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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 6491. Отображено 100.
05-01-2012 дата публикации

Foam-forming compositions containing mixtures of cis-1,1,1,4,4,4-hexafluoro-2-butene and 1,1,1,3,3-pentafluoropropane and their uses in the preparation of polyisocyanate-based foams

Номер: US20120004336A1
Принадлежит: EI Du Pont de Nemours and Co

Foam-forming compositions are disclosed which contain a mixture of cis-1,1,1,4,4,4-hexafluoro-2-butene and 1,1,1,3,3-pentafluoropropane. Also disclosed is a closed-cell polyurethane or polyisocyanurate polymer foam prepared from reaction of an effective amount of the foam-forming composition with a suitable polyisocyanate. Also disclosed is a process for producing a closed-cell polyurethane or polyisocyanurate polymer foam by reacting an effective amount of the foam-forming composition with a suitable polyisocyanate.

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08-03-2012 дата публикации

Method of scavenging hydrogen sulfide from hydrocarbon stream

Номер: US20120055848A1
Автор: Mahesh Subramaniyam
Принадлежит: Dorf Ketal Chemicals India Pvt Ltd

The invention is related to hydrogen sulfide scavenging additive, capable of scavenging hydrogen sulfide in hydrocarbons by forming water soluble scavenged products which are capable of getting separated from hydrocarbon even at acidic pH without causing fouling and decomposition problems, consisting of aldehyde or aldehyde and polyethylene glycol [PEG], and wherein said aldehyde is glyoxylic acid. The invention is also related to a method of scavenging hydrogen sulfide employing present scavenging additive.

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15-03-2012 дата публикации

Azeotrope-like compositions comprising 1-chloro-3,3,3-trifluoropropene

Номер: US20120064014A1
Принадлежит: Honeywell International Inc

An azeotrope-like mixture consisting essentially of chlorotrifluoropropene and at least one component selected from the group consisting of a C 1 -C 3 alcohol, a C 5 -C 6 hydrocarbon, a halogenated hydrocarbon, methylal, methyl acetone, water, nitromethane, and combinations thereof.

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19-07-2012 дата публикации

System for formation of highly nonlinear pulses

Номер: US20120181104A1
Автор: Chiara DARAIO

A system supporting the formation and propagation of tunable highly nonlinear pulses using granular chains composed of non-spherical granular systems. Such a system may be used to support the creation of tunable acoustic band gaps in granular crystals formed of particles with different geometries (spherical or not) in which the tunability is achieved by varying the static precompression, type of excitation and/or pulse amplitude in the system.

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18-10-2012 дата публикации

Ultraviolet Absorber-Including Clay Mineral And Cosmetics Containing The Same

Номер: US20120263769A1
Автор: Hideo Hata
Принадлежит: Shiseido Co Ltd

The present invention provides an ultraviolet absorber-including clay mineral, which allows an ultraviolet absorber to be blended, as a powder component, into cosmetic preparations, can effectively absorb a wide range of ultraviolet light, and has excellent inclusion amount and inclusion strength; and cosmetics containing the same. The ultraviolet absorber-including clay mineral is characterized in that a polybase and an anionic ultraviolet absorber are intercalated between the layers of a water-swellable clay mineral. The polybase is preferably a polymer having a nitrogen-containing group that can become a cation. The anionic ultraviolet absorber is preferably one or more selected from 2-phenylbenzimidazole-5-sulfonic acid, 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid, and their sodium salts.

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20-12-2012 дата публикации

Process for producing (3s)-i-menthyl 3-hydroxybutyrate and sensate composition

Номер: US20120321773A1
Принадлежит: Takasago International Corp

Disclosed is a cooling component or sensate component which does not have undesirable stimulus feeling, bitterness and the like and is excellent in the persistence of refresh-feeling and cool-feeling, a sensate composition which comprises the same, and various products that comprise said sensate composition. Also disclosed is a cooling agent comprising (3S)-l-menthyl 3-hydroxybutyrate represented by the following formula (I)

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14-03-2013 дата публикации

NOVEL PROCESS

Номер: US20130066064A1
Принадлежит:

A single-phase LPS extraction composition comprising water, an alcohol and a further organic solvent, where the amount of water is between about 0.8 to 1.2% (v/v). 1. An LPS extraction composition comprising water , an alcohol and a further organic solvent.2. The composition of wherein the LPS extraction composition is single-phase.3. The composition of or wherein the amount of water in the LPS extraction composition is between about 0.1 and about 1.5% (v/v).4. The composition of any of to wherein the amount of water is about 1% (v/v).5. The composition of any of to wherein the amount of water is about 0.5% (v/v).6. The composition of any of to wherein the alcohol is selected from the list: methanol claim 1 , ethanol claim 1 , isopropanol or butanol.7. The composition of any of to wherein the percentage of alcohol in the LPS extraction composition is between about 5% and about 40% (v/v).8. The composition of wherein the percentage of alcohol is between about 10% (v/v) and about 30% (v/v).9. The composition of any preceding claim wherein the further organic solvent is selected from the group: chloroform claim 7 , alkanes claim 7 , toluene and petroleum ether.10. The composition of wherein the alkane is selected from the group: isooctane claim 9 , ethane claim 9 , heptane and hexane.11. The composition of any preceding claim wherein the percentage of the further organic solvent in the LPS extraction composition is between about 60% (v/v) and about 95% (v/v).12. The composition of wherein the percentage of the further organic solvent is between about 75% (v/v) and about 90% (v/v).13. The composition of any of to wherein the LPS extraction solution comprises chloroform claim 11 , methanol and water.14. The composition of any of to wherein the LPS extraction composition comprises an alkane claim 11 , ethanol and water.15. A composition according to any of to for use in the extraction of LPS from gram negative bacterial cells.16. Use of an LPS extraction composition ...

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21-03-2013 дата публикации

PROCESS FOR PURIFICATION OF ARYL CARBOXYLIC ACIDS

Номер: US20130068996A1

Disclosed herein is a process for purifying aryl carboxylic acids, in particular terephthalic acid, wherein the impure acid is dissolved or dispersed in an ionic liquid and a non-solvent is added to precipitate the purified acid. The present disclosure further relates to compositions comprising terephthalic acid and one or more ionic liquids. 1138-. (canceled)139. A composition comprising one or more aryl carboxylic acids and one or more ionic liquids , wherein the ionic liquids comprise:a) a cation formed from an alkylated heterocyclic or heteroaryl unit chosen from imidazole, pyrazole, thiazole, isothiazole, azathiozole, oxothiazole, oxazine, oxazoline, oxazaborole, dithiozole, triazole, selenozole, oxahosphole, pyrrole, borole, furan, thiophene, phosphole, pentazole, indole, indoline, oxazole, isothirazole, tetrazole, benzofuran, dibenzofuran, benzothiophene, dibenzothoiphene, thiadiazole, pyrdine, pyrimidine, pyrazine, pyridazine, piperazine, piperidine, morpholine, pyran, annoline, phthalazine, quinazoline, and quinoxaline; and [{'sup': −', '−', '−', '−, 'i) F, Cl, Br, and I;'}, {'sub': 4', '6', '6', '6, 'sup': −', '−', '−', '−', '−', '−', '−', '−', '−, 'ii) BX; PX; AsX; and SbX; wherein X is a halogen chosen from F, Cl, Br, and I;'}, {'sub': '2', 'sup': '−', 'iii) NO;'}, {'sub': '3', 'sup': '−', 'iv) NO;'}, {'sub': '4', 'sup': '2−', 'v) SO;'}, {'sub': 3', '3, 'sup': '−', 'vi) (CF)SO;'}, {'sup': 10', '−, 'sub': '4', 'vii) substituted or unsubstituted B(R);'}, {'sup': 10', '−, 'sub': '2', 'viii) substituted or unsubstituted (RO)S(═O)O;'}, {'sup': 10', '−, 'sub': '2', 'ix) substituted or unsubstituted (RO)PO;'}, {'sup': 10', '−, 'sub': '2', 'x) substituted or unsubstituted RCO;'}, {'sup': 10', '−, 'sub': '2', 'xi) substituted or unsubstituted (RO)P(═O)O;'}, {'sup': 10', '−, 'xii) substituted or unsubstituted (RO)C(═O)O;'}, 'xiii) substituted of unsubstituted azolate;', {'sup': '10', 'Ris independently hydrogen; substituted or unsubstituted linear; branched, and ...

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21-03-2013 дата публикации

Co-Processing Solid Biomass In A Conventional Petroleum Refining Process Unit

Номер: US20130068997A1
Принадлежит:

Preparing solid biomass particles for catalytic conversion includes agitating solid biomass particles and providing a biomass-catalyst mixture to a conventional petroleum refinery process unit. The biomass-catalyst mixture includes the solid biomass particles and a catalyst. Agitating solid biomass particles includes flowing a gas to provide a velocity to at least a portion of the solid biomass particles sufficient to reduce their sizes. Co-processing a biomass feedstock and a conventional petroleum feedstock includes liquefying at least a portion of a biomass-catalyst mixture and co-processing at least a portion of the liquefied biomass feedstock and a conventional petroleum feedstock in a conventional petroleum refinery process unit. The biomass feedstock includes a plurality of solid biomass particles and a catalyst, which is liquefied to produce a liquefied biomass feedstock. 1. A biomass feedstock composition for co-processing with a conventional petroleum feedstock in a conventional refinery unit consisting essentially of a biomass-catalyst mixture comprising a plurality of solid biomass particles and a catalyst , wherein the plurality of solid biomass particles are substantially characterized by individual sizes below about 1500 microns.2. A biomass-conventional petroleum feedstock composition consisting essentially of a liquefied biomass feedstock and the conventional petroleum feedstock of , wherein at least a portion of the biomass feedstock composition of is liquefied thereby resulting in the liquefied biomass feedstock.3. The biomass-conventional petroleum feedstock composition of wherein said liquefied biomass feedstock comprises liquefied biomass having suspended therein a portion of the solid biomass particles and at least a portion of the catalyst.4. The biomass-conventional petroleum feedstock composition of claim 2 , wherein the liquefied biomass feedstock is between about 5 and about 50 wt % of the biomass-conventional petroleum feedstock ...

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21-03-2013 дата публикации

AMPLIFICATION METHODS TO MINIMISE SEQUENCE SPECIFIC BIAS

Номер: US20130071879A1
Принадлежит: ILLUMINA CAMBRIDGE LIMITED

Methods for amplifying nucleic acids are provided. The methods can be used to minimise sequence specific bias caused by the preferential amplification of certain nucleic acid sequences. Methods are described which can lower the efficiency of AT rich templates relative to GC rich templates, thereby minimising GC bias during amplification reactions with multiple templates of different sequence. The methods are suited to solid phase amplification, for example, utilising flow cells. 1. A method for normalising the amplification of nucleic acid templates of different sequence comprising amplifying an ensemble of the nucleic acid templates under conditions wherein a subset of nucleotide types are incorporated into copies of the templates at a lower efficiency compared to at least one other type of nucleotide , thereby producing a plurality of different copies in an ensemble , wherein the amplifying comprises at least two cycles whereby the plurality of different copies are used as templates in at least a second cycle.2. The method according to wherein the method is carried out on a solid support.3. The method according to wherein the method comprises at least one cycle of amplification using four nucleotide types which are not present at the same concentration.4. The method according to wherein the amplification process also comprises at least one cycle using four nucleotide types which are present at the same concentration.5. The method according to wherein the at least one cycle using four nucleotide types which is present at the same concentration are carried out before the at least one cycle of amplification using four nucleotide types which are not present at the same concentration.6. The method according to wherein the nucleotides are deoxynucleotide triphosphates selected from the group consisting of dATP claim 3 , dTTP claim 3 , dGTP and dCTP.7. The method according to wherein the concentration of dATP or dTTP is less than the concentration of dGTP and less than ...

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28-03-2013 дата публикации

HIGHLY AROMATIC COMPOUNDS AND POLYMERS AS PRECURSORS TO CARBON NANOTUBE AND METAL NANOPARTICLE COMPOSITIONS IN SHAPED SOLIDS

Номер: US20130075654A1
Принадлежит:

A method of making metal nanoparticles and carbon nanotubes is disclosed. A mixture of a transition metal compound and an aromatic polymer, a precursor of an aromatic polymer, or an aromatic monomer is heated to form a metal nanoparticle composition, optionally containing carbon nanotubes. 1. A composition made by a process comprising the step of:heating a mixture of a transition metal compound and a material selected from the group consisting of an aromatic polymer, a precursor of an aromatic polymer, and an aromatic monomer under conditions effective to form a composition comprising metal nanoparticles;wherein the material is free of ethynyl groups.2. The composition of claim 1 , wherein the heating step converts the precursor of an aromatic polymer or the aromatic monomer to the aromatic polymer.3. The composition of claim 1 , wherein the transition metal compound is selected from the group consisting of iron-containing compound claim 1 , cobalt-containing compound claim 1 , octacarbonyl dicobalt claim 1 , 1-(ferrocenylethynyl)-3-(phenylethynyl)benzene claim 1 , a compound that decomposes at a temperature higher than room temperature to produce free metal atoms or metal nanoparticles claim 1 , and combinations thereof.4. The composition of claim 1 , wherein the material comprises an aromatic backbone.5. The composition of claim 1 , wherein the material is selected from the group consisting of aromatic phthalonitrile resin claim 1 , aromatic cyanate ester resin claim 1 , aromatic epoxy resin claim 1 , aromatic polyethersulfone claim 1 , aromatic polyetheretherketone claim 1 , phenolic resin claim 1 , aromatic polyimide claim 1 , poly(phenylene sulfide) claim 1 , polycarbonate claim 1 , coal pitch claim 1 , petroleum pitch claim 1 , polyacrylonitrile claim 1 , polyacrylonitrile fiber claim 1 , pitch fiber claim 1 , oligomer of bisphenol A and benzophenone terminated with phthalonitrile claim 1 , oligomer of bisphenol A and 1 claim 1 ,3-dibromobenzene terminated ...

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28-03-2013 дата публикации

GRAPHENE OXIDE REDUCING AGENT COMPRISING A REDUCING AGENT CONTAINING A HALOGEN ELEMENT, METHOD FOR MANUFACTURING A REDUCED GRAPHENE OXIDE USING SAME, AND USE OF THE REDUCED GRAPHENE OXIDE MANUFACTURED BY THE METHOD

Номер: US20130079552A1
Принадлежит:

The present invention relates to a novel graphene oxide reducing agent and a method for manufacturing a reduced graphene oxide from graphene oxide using same. More particularly, in the present invention, the reduced graphene oxide is manufactured by reducing a graphene oxide using a reducing agent containing a halogen element, and is applicable as an electric conductor, a semiconductor, and an insulator in various fields. 1. A graphene oxide reducer comprising a reducer comprising a halogen element.2. The graphene oxide reducer of claim 1 , wherein the reducer including the halogen element is selected from the group consisting of HI claim 1 , HCl claim 1 , and HBr.3. The graphene oxide reducer of claim 2 , wherein the reducer including a halogen element is HI.4. The graphene oxide reducer of claim 1 , wherein the graphene oxide reducer further includes acid weaker than the reducer including a halogen element claim 1 , and the acid weaker than the reducer including a halogen element is selected from the group consisting of acetic acid claim 1 , a carbonic acid claim 1 , formic acid claim 1 , and benzoic acid.5. The graphene oxide reducer of claim 4 , wherein the graphene oxide reducer further includes acetic acid.6. A method of producing reduced a graphene oxide comprising reacting graphene oxide with a graphene oxide reducer comprising a reducer including a halogen element.7. The method of claim 6 , wherein the reaction is performed at a temperature of 10° C. or more.8. The method of claim 6 , wherein the reducer including a halogen element is selected from the group consisting of HI claim 6 , HCl claim 6 , and HBr.9. The method of claim 8 , wherein the reducer including the halogen element is HI.10. The method of claim 6 , wherein the graphene oxide reducer further comprises acid weaker than the reducer including the halogen element claim 6 , and the acid weaker than the reducer including the halogen element is selected from the group consisting of acetic acid ...

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04-04-2013 дата публикации

POLYMERIZABLE COMPOSITIONS CONTAINING (METH)ACRYLATE MONOMERS HAVING SULFIDE LINKAGES

Номер: US20130082220A1
Принадлежит: PPG Industries Ohio, Inc.

Provided is a polymerizable composition including (meth)acrylate monomers having at least two sulfide (—S—) linkages in the monomer. The polymerizable compositions include a first (meth)acrylate monomer represented by the following Formula (I), 2. The polymerizable composition of wherein claim 1 ,{'sup': '1', 'sub': 1', '25', '3', '12, 'Lis selected from multivalent linear or branched optionally substituted C-Calkyl, multivalent optionally substituted C-Ccycloalkyl, multivalent optionally substituted aryl, and combinations thereof optionally interrupted with at least one of —C(O)—, —S—, —O— and combinations thereof, and'}{'sup': '2', 'sub': 1', '25', '3', '12, 'Lis independently for each n selected from divalent optionally substituted linear or branched C-Calkyl, divalent optionally substituted C-Ccycloalkyl, divalent optionally substituted aryl, and combinations thereof optionally interrupted with at least one of —O— and —S—.'}3. The polymerizable composition of wherein claim 2 ,{'sup': '1', 'sub': 1', '10, 'Lis selected from multivalent linear or branched C-Calkyl optionally interrupted with at least one of —C(O)—, —S—, —O— and combinations thereof, and'}{'sup': '2', 'sub': 1', '10, 'Lis independently for each n selected from divalent linear or branched C-Calkyl optionally interrupted with at least one —O—.'}4. The polymerizable composition of wherein claim 3 ,{'sup': '1', 'sub': 1', '10, 'claim-text': 'n is 2 or 3.', 'Lis selected from multivalent linear or branched C-Calkyl interrupted with at least one —S— group, and'}5. The polymerizable composition of wherein claim 1 ,n is 2, and{'sup': '1', 'Lis represented by the following Formula (B),'} {'br': None, 'sup': 2', '3, 'sub': 'p', '—(R—S)—R—\u2003\u2003(B)'}, 'wherein,'}wherein{'sup': '2', 'sub': 1', '10', '3', '12, 'Rfor each p is independently selected from linear or branched optionally substituted C-Calkyl, and optionally substituted C-Ccycloalkyl,'}{'sup': '3', 'sub': 1', '10', '3', '12, 'Ris selected from ...

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11-04-2013 дата публикации

NOVEL ORGANIC UV ABSORBERS

Номер: US20130089724A1

The invention relates to the use, particularly in an organic or inorganic material, of at least one pyrene derivative represented by the general formula (I), in which n represents an integer between 1 and 4, or one of the salts thereof, as an ultraviolet absorbing agent. 112.-. (canceled)14. The process of claim 13 , wherein n is less than or equal to 2.16. The process of claim 13 , wherein the salts are of alkaline type.17. The process of claim 16 , wherein the salts are sodium or potassium salts.18. The process of claim 13 , wherein said derivative exhibits several very strong absorption peaks between 290 nm and 360 nm.19. The process of claim 13 , wherein said derivative is employed in a proportion of 0.1 to 20 g/mof the material.20. The process of claim 19 , wherein said derivative is employed in a proportion of 1 to 10 g/mof the material.21. The process of claim 20 , wherein said derivative is employed in a proportion of between 4 and 5 g/mof the material.221. An organic or inorganic material comprising claim 20 , as agent which absorbs ultraviolet radiation claim 20 , at least one derivative as defined in claim .23. The material of claim 22 , wherein said derivative is employed in a proportion of 0.1 to 20 g/mof the material.24. The material of claim 23 , wherein said derivative is employed in a proportion of 1 to 10 g/mof the material.25. The material of claim 24 , wherein said derivative is employed in a proportion of between 4 and 5 g/mof the material.26. The material of claim 22 , further comprising a coloring agent.27. The material of claim 22 , further defined as a polymeric material.28. The material of claim 22 , further defined as a textile.291. A process for increasing the sun protection factor of textile fibers claim 22 , comprising bringing said fibers into contact with at least one derivative as defined in claim claim 22 , under conditions propitious to the immobilization of said derivative on said fibers. The present invention relates to the use ...

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18-04-2013 дата публикации

TRIGLYCERIDE COMPOSITIONS USEFUL FOR PREPARING COMPOSITE PANELS AND APPLICATIONS THEREOF

Номер: US20130092048A1
Принадлежит: Momentive Specialty Chemicals Inc.

Composite panels may be prepared using a moisture resistance additive having a formulation that includes a triglyceride having a saponification value of at least 150 and an iodine value of at least 35. The additive may be used in the form of a water emulsion. The water emulsion may be prepared by dispersing the components of the additive formulation under conditions sufficient to at least partially saponify the triglyceride. The moisture resistance additive can impart resistance to moisture absorption and thickness swelling to composite panels prepared therewith. 1. A composite panel prepared using a moisture resistance additive useful for preparing composite panels , the composite panel comprising:gypsum, cellulose, or combinations thereof; and a triglyceride having a saponification value of at least 150 and an iodine value of at least 35;', 'at least one non-ionic emulsifier comprising a fatty acid ester of a polyalcohol; and', 'water, wherein the moisture resistance additive is free of hydrocarbon wax., 'the moisture resistance additive, wherein the moisture resistance additive is provided as an emulsion comprising2. The composite panel of wherein the non-ionic emulsifier comprises sorbitan esters claim 1 , or combinations of sorbitan esters claim 1 , which exhibit a Hydrophilic-Lipophilic Balance of greater than 10.3. The composite panel of wherein the non-ionic emulsifier is selected from sorbitan monostearate claim 2 , sorbitan isostearate claim 2 , sorbitan laurate claim 2 , sorbitan oleate claim 2 , sorbitan aplmitat claim 2 , sorbitan sesquioleate claim 2 , sorbitan monoisostearate ethoxylate claim 2 , sorbitan monolaurate ethoxylate claim 2 , sorbitan monooleate ethoxylate claim 2 , sorbitan monopalmitate ethoxylate claim 2 , sorbitan monostearate ethoxylate claim 2 , sorbitan tetraoleate ethoxylate claim 2 , sorbitan tetrastearate ethoxylate claim 2 , sorbitan tristearate ethoxylate claim 2 , sorbitan hexastearate ethoxylate and combinations thereof.4. ...

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18-04-2013 дата публикации

AQUEOUS COMPOSITION TO BE CONTAINED IN CONTAINER

Номер: US20130096205A1
Автор: Murata Takeshi
Принадлежит: KAO CORPORATION

Provided is an aqueous composition contained in a container, maintaining an excellent water-evaporation-inhibiting effect even when an alkali metal salt or the like is contained in the aqueous composition, and having excellent long-term stability. The aqueous composition contained in a container includes the following components (A) to (D): (A) a polyoxyethylene alkyl or alkenyl ether having an alkyl or alkenyl group having 20 to 24 carbon atoms and an average molar number of ethylene oxide added of 1.5 to 4, (B) a water-soluble polymer, (C) a nonionic surfactant having an ethylene oxide group (but excluding component (A)), and (D) water. 117-. (canceled)18. A method of inhibiting water evaporation of an aqueous composition , comprising: incorporating , into an aqueous composition ,(A) a polyoxyethylene alkyl or alkenyl ether having an alkyl or alkenyl group having 20 to 24 carbon atoms and an average molar number of ethylene oxide added of 1.5 to 4;(B) a water-soluble polymer;(C) a nonionic surfactant having an ethylene oxide group (but excluding component (A));(D) water; and(E) at least one member selected from the group consisting of a metal of Group 1 in the periodic table, a metal of Group 2 in the periodic table, and a water-soluble compound of these metals,wherein a content mass ratio of component (C) to component (E) is from 1:20 to 50:1.19. The method according to claim 18 , wherein component (A) is a polyoxyethylene alkyl or alkenyl ether having an alkyl or alkenyl group having 20 to 24 carbon atoms and an average molar number of ethylene oxide added of 1.5 to 2.5.20. The method according to claim 18 , wherein component (A) is present in the aqueous composition in an amount of from 0.05 to 20% by mass based on the total amount of the aqueous composition.21. The method according to claim 18 , wherein component (B) is at least one selected from the group consisting of carboxyvinyl polymers claim 18 , alkyl acrylate/methacrylate copolymers claim 18 , xanthan ...

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02-05-2013 дата публикации

Method for obtaining compositions of biosolvents by esterification and obtained compositions of biosolvents

Номер: US20130105738A1

A method for synthesizing a composition comprising at least one acid ester stemming from the biomass and an organic biosolvent is provided. The method comprises the esterification reaction between at least one acid stemming from the biomass and at least one alcohol, in the presence of an acid catalyst and of the organic biosolvent, the organic biosolvent being selective of the ester or of the esters formed relatively to the acid or to the starting acids and non-miscible with the alcoholic solution of the acid stemming from the biomass.

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02-05-2013 дата публикации

Method of Preparing Silica Aerogel Granules

Номер: US20130106008A1
Принадлежит: KOREA INSTITUTE OF ENERGY RESEARCH

A method of preparing transparent or nontransparent silica aerogel granules. The method includes forming a granular wet gel by spraying a silica sol into alcohol, the silica sol being prepared by mixing a water glass solution or an opacifier-containing water glass solution with an inorganic acid solution, forming a granular alcohol gel through gelation aging and solvent substitution of the granular wet gel in alcohol, hydrophobically modifying the surface of the granular alcohol gel using an organic silane compound, and drying the surface modified gel at ambient pressure or in a vacuum. The method may prepare silica aerogel granules in a short period of time through heat treatment at a relatively low temperature and at ambient pressure or in a vacuum, thereby ensuring excellent economic feasibility, continuity and reliability, suited for mass production. 1. A method of preparing silica aerogel granules , comprising:forming a granular wet gel by spraying a silica sol into alcohol, the silica sol being prepared by mixing a water glass solution or an opacifier-containing water glass solution with an inorganic acid solution;forming a granular alcohol gel through gelation aging and solvent substitution of the granular wet gel in alcohol;hydrophobically modifying a surface of the granular alcohol gel using an organic silane compound; anddrying the surface modified gel at ambient pressure or in a vacuum.2. The method of claim 1 , wherein the inorganic acid solution has a molar concentration of 1.0˜2.0 M and is mixed in a volume ratio of 0.4˜4.0 with respect to the water glass solution claim 1 , and the alcohol is used in a volume ratio of 0.6˜4.2 with respect to the silica sol.3. The method of claim 1 , wherein the inorganic acid is at least one selected from the group consisting of hydrochloric acid claim 1 , sulfuric acid claim 1 , and nitric acid.4. The method of claim 1 , wherein the opacifier is at least one selected from the group consisting of carbon black claim 1 , ...

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02-05-2013 дата публикации

POLYMER-ENCAPSULATED CARBON CAPTURE LIQUIDS THAT TOLERATE PRECIPITATION OF SOLIDS FOR INCREASED CAPACITY

Номер: US20130109074A1

A system for carbon dioxide capture from flue gas and other industrial gas sources utilizes microcapsules with very thin polymer shells. The contents of the microcapsules can be liquids or mixtures of liquids and solids. The microcapsules are exposed to the flue gas and other industrial gas and take up carbon dioxide from the flue gas and other industrial gas and eventual precipitate solids in the capsule. 1. A microcapsule for carbon dioxide capture from flue gas and other industrial gas sources , comprising:a microcapsule body,a surface layer on said microcapsule body that is permeable to carbon dioxide, andstripping solvents encapsulated within said microcapsule body, wherein said stripping solvents are soluble to the carbon dioxide and wherein to the carbon dioxide migrates through said surface layer and is taken up by said stripping solvents separating the carbon dioxide capture from flue gas and other industrial gas.2. The microcapsule for carbon dioxide capture from flue gas and other industrial gas sources of claim 1 , further comprising a layer of catalyst or enzyme on or in said microcapsule body.3. The microcapsule for carbon dioxide capture from flue gas and other industrial gas sources of wherein said stripping solvents are primary claim 1 , secondary claim 1 , tertiary claim 1 , and hindered amines claim 1 , caustic solutions claim 1 , ionic buffer solutions claim 1 , ammonia claim 1 , or other solvents having solubility of carbon dioxide.4. The microcapsule for carbon dioxide capture from flue gas and other industrial gas sources of wherein said surface layer is made of a porous solid.5. The microcapsule for carbon dioxide capture from flue gas and other industrial gas sources of wherein said surface layer includes carbon fibers.6. The microcapsule for carbon dioxide capture from flue gas and other industrial gas sources of wherein said surface layer includes nanotubes.7. The microcapsule for carbon dioxide capture from flue gas and other industrial ...

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02-05-2013 дата публикации

AZEOTROPE-LIKE COMPOSITIONS INCLUDING CIS-1-CHLORO-3,3,3-TRIFLUOROPROPENE

Номер: US20130109771A1
Принадлежит: HONEYWELL INTERNATIONAL INC.

The present invention relates, in part, to azeotrope and azeotrope-like mixtures consisting essentially of consisting essentially of cis-1-chloro-3,3,3-trifluoropropene and a second component selected from the group water, hexane, HFC-365mfc, and perfluoro(2-methyl-3-pentanone). 1. A composition comprising a binary azeotrope or azeotrope-like mixture consisting essentially of cis-1-chloro-3 ,3 ,3-trifluoropropene and a second component selected from the group consisting of water and perfluoro(2-methyl-3-pentanone).2. The composition of wherein said azeotrope or azeotrope-like mixture consists essentially of about 50 to about 99.99 weight percent cis-1-chloro-3 claim 1 ,3 claim 1 ,3-trifluoropropene and about 0.01 to about 50 weight percent water.3. The composition of wherein said azeotrope or azeotrope-like mixture consists essentially of about 70 to about 99.99 weight percent cis-1-chloro-3 claim 1 ,3 claim 1 ,3-trifluoropropene and about 0.01 to about 30 weight percent water.4. The composition of wherein said azeotrope or azeotrope-like mixture consists essentially of about 74 to about 99.99 weight percent cis-1-chloro-3 claim 1 ,3 claim 1 ,3-trifluoropropene and about 0.01 to about 26 weight percent water.5. The composition of wherein said azeotrope or azeotrope-like mixture consists essentially of cis-1-chloro-3 claim 1 ,3 claim 1 ,3-trifluoropropene and water and has a boiling point of about 36.7° C.±1° C. at ambient pressure.6. The composition of wherein said azeotrope or azeotrope-like mixture consists essentially of about 50 to about 99.99 weight percent cis-1-chloro-3 claim 1 ,3 claim 1 ,3-trifluoropropene and about 0.01 to about 50 weight percent perfluoro(2-methyl-3-pentanone).7. The composition of wherein said azeotrope or azeotrope-like mixture consists essentially of about 55 to about 99.99 weight percent cis-1-chloro-3 claim 1 ,3 claim 1 ,3-trifluoropropene and about 0.01 to about 45 weight percent perfluoro(2-methyl-3-pentanone).8. The composition of ...

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09-05-2013 дата публикации

DRY-COATED OXYGEN-SCAVENGING PARTICLES AND METHODS OF MAKING THEM

Номер: US20130112916A1
Автор: Solovyov Stanislav E.
Принадлежит: MULTISORB TECHNOLOGIES, INC.

A method of dry coating oxidizable particles with activating particles. The method includes accreting at least portions of the activating particles onto surfaces of the oxidizable particles by mechanically induced juxtapositions to form composite particles; and abrading the composite particles to more evenly distribute the activating component over surfaces of the activating particles. 1. A method of dry coating oxidizable particles with activating particles , comprising steps of:(a) accreting at least portions of the activating particles onto surfaces of the oxidizable particles by mechanical force to form composite particles; and(b) abrading the composite particles to more evenly distribute the activating component over surfaces of the activating particles.2. The method of including a step of blending the oxidizable particles together with the activating particles in a solid particulate mixture.3. The method of in which the step of accreting includes a step of applying mechanical forces to the solid particulate mixture to relatively move the activating particles into contact with the oxidizable particles.4. The method of in which the step of applying mechanical forces includes a step of compressing the solid particulate mixture.5. The method of including a step of pre-compacting the solid particulate mixture to a first thickness and the step of compressing the solid particulate mixture includes further compacting the solid particulate mixture to a second smaller thickness.6. The method of in which the second thickness is a multiple of at least 100 times a mean diameter of the oxidizable particles.7. The method of in which the step of abrading includes a step of applying mechanical shear across the solid particulate mixture to affect different relative motions among the particles.8. The method of in which the relative motions include relative rotations among the particles.9. The method of in which the steps of blending claim 2 , accreting claim 2 , and abrading are ...

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16-05-2013 дата публикации

METHODS AND SYSTEMS RELATING TO THE SELECTION OF SUBSTRATES COMPRISING CRYSTALLINE TEMPLATES FOR THE CONTROLLED CRYSTALLIZATION OF MOLECULAR SPECIES

Номер: US20130118399A1
Принадлежит: Massachusetts Institute of Technology

The present invention generally relates to methods and systems relating to the selection of substrates comprising crystalline templates for the controlled crystallization of molecular species. In some embodiments, the methods and systems allow for the controlled crystallization of a molecular species in a selected polymorphic form. In some embodiments, the molecular species is a small organic molecule (e.g., pharmaceutically active agent). 1. A method for facilitating crystallization of a selected polymorphic form of a molecular species , comprising:exposing a substrate comprising a crystalline template to a molecular species comprising a plurality of functional groups, wherein the template comprises on at least one surface comprising a plurality of complimentary functional groups to the functional groups of the molecular species, and wherein the template is selected to have a complimentary space group and unit cell dimension to the selected polymorphic form; andcausing the molecular species to crystallize in the selected polymorphic form on at least a portion of the template, wherein the average induction time is decreased by a factor of at least three, under substantially similar conditions, as compared to the average induction time using a template not comprising the complimentary functional groups to the molecular species, the complimentary space group, and/or the complimentary unit cell dimension to the selected polymorphic form.2. The method of claim 1 , wherein the polymorphic form of the molecular species has unit cell dimensions A×B×C and the crystallization template has unit cell dimensions X×Y×Z claim 1 , wherein:{'br': None, 'i': X=A', 'R×S, '±();'}{'br': None, 'i': Y=B', 'R×S, '±(); and'}{'br': None, 'i': Z=C', 'R×S, '±(),'}wherein S is between 0 and 0.05 and R is the longest of A, B, and C.3. The method of claim 1 , wherein the template has the same space group as the selected polymorphic form.4. The method of claim 1 , wherein the molecular species is ...

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16-05-2013 дата публикации

AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITIONS OF Z-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE, TRANS-1,2-DICHLOROETHYLENE, AND 1,1,1,3,3-PENTAFLUOROBUTANE

Номер: US20130119292A1
Принадлежит: E. I. DU PONT DE NEMOURS AND COMPANY

Azeotropic or azeotrope-like compositions are disclosed. The azeotropic or azeotrope-like compositions are mixtures of Z-1,1,1,4,4,4-hexafluoro-2-butene, trans-1,2-dichloroethylene and 1,1,1,3,3-pentafluorobutane. Also disclosed is a process of preparing a thermoplastic or thermoset foam by using such azeotropic or azeotrope-like compositions as blowing agents. Also disclosed is a process of producing refrigeration by using such azeotropic or azeotrope-like compositions. Also disclosed is a process of using such azeotropic or azeotrope-like compositions as solvents. Also disclosed is a process of producing an aerosol product by using such azeotropic or azeotrope-like compositions. Also disclosed is a process of using such azeotropic or azeotrope-like compositions as heat transfer media. Also disclosed is a process of extinguishing or suppressing afire by using such azeotropic or azeotrope-like compositions. Also disclosed is a process of using such azeotropic or azeotrope-like compositions as dielectrics. 1. An azeotropic composition consisting essentially of:(a) Z-1,1,1,4,4,4-hexafluoro-2-butene;(b) trans-1,2-dichloroethylene; and(c) 1,1,1,3,3-pentafluorobutane; wherein the trans-1,2-dichloroethylene and the 1,1,1,3,3-pentafluorobutane are present in effective amounts to form an azeotropic combination with the Z-1,1,1,4,4,4-hexafluoro-2-butene.2. The azeotropic composition of which consists essentially of:(a) about 71 weight percent of Z-1,1,1,4,4,4-hexafluoro-2-butene;(b) about 27 weight percent of trans-1,2-dichloroethylene; and(c) about 2 weight percent of 1,1,1,3,3-pentafluorobutane.3. The azeotropic composition of having a boiling point of about 30° C. at a pressure of about 14.7 psia.4. An azeotrope-like composition consisting essentially of:(a) Z-1,1,1,4,4,4-hexafluoro-2-butene;(b) trans-1,2-dichloroethylene; and(c) 1,1,1,3,3-pentafluorobutane; wherein the trans-1,2-dichloroethylene and the 1,1,1,3,3-pentafluorobutane are present in effective amounts to form ...

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16-05-2013 дата публикации

Method for Manufacturing an Aerogel-Containing Composite and Composite Produced by that Method

Номер: US20130119294A1
Принадлежит: ROCKWOOL INTERNATIONAL A/S

Method for manufacturing an aerogel-containing composite, said method comprising the steps of: providing fibres, at least some of which are first fibres, such as mineral fibres, polymer fibres, cellulose fibres, or other types of fibres, in an amount of from 3 to 80 wt % of the total weight of starting materials, providing an aerogel particulate material in an amount of from 10 to 75 wt % of the total weight of starting materials, providing a binder in an amount of from 1 to 30 wt % of the total weight of starting materials, suspending the fibres in a primary air flow and suspending the aerogel particulate material in the primary air flow, thereby mixing the suspended aerogel particulate material with the suspended fibres, mixing the binder with the fibres and/or aerogel particulate material before, during or after mixing of the fibres with the aerogel particulate material, providing a filler, such as a fire retardant, in an amount of 1 to 55 wt of the total weight of starting materials, adding the filler at any suitable step of the method, such as before, during or after mixing of the fibres with the aerogel particulate material, collecting the mixture of fibres, aerogel particulate material, filler and binder and pressing and curing the mixture to provide a consolidated composite with a density of from 120 kg/mto 800 kg/m. With this method homogeneous composites can be produced. 1. A method for manufacturing an aerogel-containing composite , said method comprising the steps of:providing fibres, at least some of which are first fibres, such as mineral fibres, polymer fibres, cellulose fibres, or other types of fibres, in an amount of from 3 to 80 wt % of the total weight of starting materials,providing an aerogel particulate material in an amount of from 10 to 75 wt % of the total weight of starting materials,providing a binder in an amount of from 1 to 30 wt % of the total weight of starting materials, suspending the fibres in a primary air flow and suspending the ...

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23-05-2013 дата публикации

FERRITE SINTERED BODY AND NOISE FILTER INCLUDING THE SAME

Номер: US20130126264A1
Автор: TAKENOSHITA Hidehiro
Принадлежит: KYOCERA CORPORATION

A ferrite sintered body having an improved strength and a noise filter including the same are provided. A ferrite sintered body includes 1 mol % to 10 mol % Cu on CuO basis, a spinel-structured crystal containing Fe, Zn, Ni, Cu and O as a main phase, and Cu compound particles present at a grain boundary, having an average particle diameter of 0.5 μm to 10 μm. The ferrite sintered body includes the Cu compound particles present at a grain boundary. It is thereby possible to suppress the grain growth of the crystals serving as the main phase to attain a morphology formed of fine crystals, and also inhibit the propagation of destruction of the grain boundary, thus making it possible to achieve a ferrite sintered body with an improved strength. 1. A ferrite sintered body , comprising1 mol % to 10 mol % Cu on CuO basis;a spinel-structured crystal containing Fe, Zn, Ni, Cu and O as a main phase; andCu compound particles present at a grain boundary, having an average particle diameter of 0.5 μm to 10 μm which are.2. The ferrite sintered body according to claim 1 , wherein a ratio X/Y of concentration X of Cu contained in the main phase to concentration Y of Cu contained in the Cu compound is 0.1 to 0.33.3. The ferrite sintered body according to claim 1 , wherein the Cu compound comprises CuO.4. The ferrite sintered body according to claim 3 , wherein 50% or more of the Cu compound particles is CuO.5. The ferrite sintered body according to claim 1 , wherein the ferrite sintered body contains 0.005 mass % to 0.1 mass % of a total of values of oxides of Ca claim 1 , Si and P based on 100 mass % of components constituting the main phase on CaO basis claim 1 , on SiObasis claim 1 , and on PObasis claim 1 , respectively.6. The ferrite sintered body according to claim 1 , wherein a composition of components constituting the main phase other than Cu comprises 40 mol % to 50 mol % Fe on FeObasis claim 1 , 15 mol % to 35 mol % Zn on ZnO basis claim 1 , and 10 mol % to 30 mol % Ni on ...

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30-05-2013 дата публикации

STABILIZED ORGANOMETALLIC REAGENTS

Номер: US20130134350A1
Автор: Rieke Reuben
Принадлежит: RIEKE METALS INC.

Compositions of stabilized forms of organometallic reagents, methods of preparing the stabilized forms, and methods of using the stabilized forms, are provided. Stabilized organometallic reagent compositions of the invention are sorbent solids permeated by the organometallic reagent. The reagent can be a Grignard reagent, a Reformatsky reagent, a zinc reagent of the type RZnX, RZn, ArZn, RZnM, ArZnM, and the like, an organolithium reagent such as n-butyllithium, a organocopper reagent, or other reactive, potentially pyrophoric reagent. The compositions are solids that can be weighed and dispensed in ambient air without requiring inert gas blanketing. The compositions can be prepared by contacting the sorbent solid, which can be silica, an alkyl silica, alumina, or other non-reactive sorbent solid with a solution of the organometallic reagent in a non-reactive solvent, then, removing the solvent, such as under vacuum. The stabilized composition can be used by extracting the organometallic reagent from the composition with a non-reactive solvent and contacting the solution with a reactant. 1. A stabilized organometallic reagent composition comprising a non-reactive sorbent solid permeated with an organometallic compound wherein the organometallic compound is an organozinc compound or an organomagnesium compound.2. The composition of wherein the organometallic reagent is present at a loading of about 1 mmole per gram of solid to about 8 mmole per gram of solid.3. The composition of wherein the organometallic reagent is present at a loading of about 2 mmole per gram of solid to about 4 mmole per gram of solid.4. The composition of wherein the sorbent solid is a porous solid.5. The composition of wherein the composition further comprises a non-reactive solvent in which the organometallic compound is soluble.6. The composition of wherein the non-reactive solvent comprises an ether or a hydrocarbon claim 5 , or any mixture thereof.7. The composition of wherein the non- ...

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30-05-2013 дата публикации

Concentrate for Medical Solutions, Production Thereof and Use Thereof in Dialysis

Номер: US20130134357A1
Принадлежит: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH

The present invention relates to a novel dry concentrate for producing medical solutions, more particularly dialysis solutions, which comprises electrolyte components, buffer components and an osmotic agent, wherein the concentrate comprises magnesium carbonate instead of magnesium chloride. The use of magnesium carbonate as an electrolyte prevents the formation of slurries. By providing anhydrous glucose as an osmotic agent, and by optionally spatially separating this osmotic agent from other components, the occurrence of caking of the concentrate is additionally avoided. The occurrence of caking is further reduced by providing the buffer component sodium bicarbonate together with sodium chloride separate from all other components. The concentrate of the present invention is particularly suitable for use in multi-chamber container bag systems. The concentrate of the present invention exhibits good dissolution behaviour and improved storage stability. 1. A concentrate for producing a medical solution , wherein the concentrate comprises a) magnesium carbonate and/or b) anhydrous calcium chloride and is suitable for use as the medical solution upon addition of an aqueous medium.2. The concentrate according to claim 1 , wherein the concentrate further comprises at least one electrolyte component claim 1 , at least one osmotic component and at least one buffer component.3. The concentrate according to claim 1 , wherein the magnesium carbonate is 4MgCO×Mg(OH)×5HO.4. The concentrate according to claim 1 , wherein the concentrate comprises anhydrous calcium chloride.5. The concentrate according to claim 4 , further comprising a physiologically acceptable acid selected from the group consisting of citric acid claim 4 , malic acid claim 4 , fumaric acid claim 4 , isocitric acid claim 4 , succinic acid and oxalic acid.6. The concentrate according to claim 2 , wherein the at least one electrolyte component comprises potassium chloride.7. The concentrate according to claim 2 , ...

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06-06-2013 дата публикации

SYSTEM AND METHOD FOR GENERATING AND/OR SCREENING POTENTIAL METAL-ORGANIC FRAMEWORKS

Номер: US20130139686A1
Принадлежит: Northwestern University

A system and method for systematically generating potential metal-organic framework (MOFs) structures given an input library of building blocks is provided herein. One or more material properties of the potential MOFs are evaluated using computational simulations. A range of material properties (surface area, pore volume, pore size distribution, powder x-ray diffraction pattern, methane adsorption capability, and the like) can be estimated, and in doing so, illuminate unidentified structure-property relationships that may only have been recognized by taking a global view of MOF structures. In addition to identifying structure-property relationships, this systematic approach to identify the MOFs of interest is used to identify one or more MOFs that may be useful for high pressure methane storage. 1. A metal organic framework (MOF) comprising a polymeric crystalline structure comprising the coordination product of a metal component comprising a metal center selected from ZnO , Zn , Cu , VOand ZrO , an organic ligand component selected from the ligands of and combinations thereof , and optionally a solvent.2. The MOF of claim 1 , wherein said metal center is selected from Cuand ZnO.3. The MOF of in a composition comprising one or more of a binder claim 1 , an organic viscosity-enhancing agent claim 1 , and a liquid.4. The MOF of substantially absent a solvent.5. The MOF of comprising a sorbed gas claim 1 , said gas selected from hydrogen claim 1 , oxygen claim 1 , nitrogen claim 1 , the noble gases claim 1 , acetylene claim 1 , methane claim 1 , ethane claim 1 , propane claim 1 , natural gases claim 1 , synthesis gases claim 1 , carbon monoxide claim 1 , carbon dioxide claim 1 , arsine claim 1 , hydrogen selenide claim 1 , and combinations thereof.6. The MOF of comprising sorbed natural gas.8. The MOF of substantially absent a solvent.9. The MOF of in a composition comprising one or more of a binder claim 7 , an organic viscosity-enhancing agent claim 7 , and a liquid. ...

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06-06-2013 дата публикации

LEWIS ACID SOLUTIONS IN AN OXYGEN DONOR-CONTAINING SOLVENT OR SOLVENT MIXTURE

Номер: US20130142721A1
Принадлежит: Chemetall GmbH

The invention relates to solutions of Lewis acids selected from the halogen-containing Lewis acids of the elements of groups 12 and 13 from the periodic table of elements, or mixtures of said Lewis acids, in aprotic, asymmetrically substituted ethers or in solvent mixtures that contain asymmetrically substituted ethers and hydrocarbons, to the production of the solutions according to the invention, and to the use in inorganic, organic and organometallic syntheses. 113-. (canceled)14. A solution comprising at least one Lewis acid selected from the group consisting of a halogen-containing Lewis acid of an element of group 8 , group 12 , and group 13 of a periodic table of the elements , wherein the Lewis acid is dissolved in an aprotic , asymmetrically substituted , oxygen donor-containing solvent.15. The solution according to claim 14 , wherein the Lewis acid is dissolved in an asymmetrically substituted ether or a mixture of two or more asymmetrically substituted ethers claim 14 , the proportion of the Lewis acid in the solution being between 10 and 70% by weight claim 14 , preferably between 20 and 55% by weight.16. A solution according to claim 14 , wherein the Lewis acid is dissolved in a mixture of an asymmetrically substituted ether and a hydrocarbon claim 14 , the proportion of the Lewis acid in the solution being between 10 and 70% by weight.17. A solution according to claim 14 , wherein the Lewis acid is a halide of an element selected from the group consisting of zinc claim 14 , boron and iron.18. A solution according to claim 14 , wherein the Lewis acid is selected from the group consisting of zinc dichloride claim 14 , zinc dibromide claim 14 , iron dichloride and iron trichloride.19. A solution according to claim 14 , wherein the content of protic impurities is between 0 and 10 mol-%.20. A solution according to claim 19 , wherein the content of protic impurities is between 0.001 and 5 mol-%.21. A solution according to claim 14 , wherein the ...

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13-06-2013 дата публикации

Process for extracting materials from biological material

Номер: US20130149322A1
Принадлежит: UNIVERSITEIT LEIDEN

The invention is directed to a process for extracting materials from biological material, which process is characterized in that the naturally occurring biological material is treated with an extractant consisting of a deep eutectic solvent of natural origin or a an ionic liquid of natural origin to produce a biological extract of natural origin dissolved in the said solvent or ionic liquid.

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20-06-2013 дата публикации

HYPERHALOGENS AND HIGHLY ELECTRONEGATIVE COMPOSITIONS

Номер: US20130156866A1
Автор: JENA Puru
Принадлежит: Virginia Commonwealth University

Hyperhalogens, a new class of highly electronegative species, are now invented. A hyperhalogen is a superhalogen-containing composition in which the electron affinity (EA) of the hyperhalogen is even larger than that of the superhalogens they are composed of. Novel production methods are provided in which highly electronegative species are produced by surrounding a central metal atom by superhalogen moieties. 1. A hyperhalogen , comprising:a metal core;at least one superhalogen associated with said metal core, wherein the hyperhalogen composition has an EA higher than an EA of the at least one superhalogen included therein.2. The hyperhalogen of claim 1 , wherein the at least one superhalogen includes a plurality of superhalogens which may be the same or different and each of which is associated with said metal.3. The hyperhalogen of wherein the hyperhalogen has an EA higher than an EA of any superhalogen included therein.4. The hyperhalogen of claim 2 , wherein the EA of the hyperhalogen is at least 1 eV higher than the EA of the at least one superhalogen.5. The hyperhalogen of wherein said metal core is Au-based.6. The hyperhalogen of wherein said metal core is Cu-based.7. An electronegative composition comprising BO2 and having an EA of substantially greater than 4.32 eV.8. The electronegative composition of claim 7 , wherein the EA is 5.54 eV.9. A stable ternary nanocluster comprising superhalogen units as blocking blocks claim 7 , wherein the nanocluster has an electron affinity larger than an electron affinity of any superhalogen making up the nanocluster.10. The stable ternary nanocluster of further comprising a central metal core.11. The composition of claim 10 , wherein the central metal core is Au or Cu.12. The composition of claim 1 , formulated in a product selected from the group consisting of a disinfectant claim 1 , an air cleaner and a mood enhancer.13. A method of obtaining an increased EA for a superhalogen building block claim 1 , comprising:{'b': ...

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20-06-2013 дата публикации

Additives and methods for terminating polymerization and/or reducing viscosity of polymer solution

Номер: US20130158174A1

The present disclosure provides an additive and a method for terminating polymerization and/or reducing viscosity of polymer solution. The additive comprises a carboxylic acid, an alcohol, a salt chosen from alkali metal salts, alkaline earth metal salts, ammonium salts, and any combination thereof, and optionally, water. The method of the present disclosure comprises adding the additive according to present disclosure into a polymer solution and mixing the resulting mixture. The additive of the present disclosure can terminate living polymer chain ends efficiently and can destroy catalytic active centers and can substantially reduce the viscosity of a polymer solution.

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27-06-2013 дата публикации

TREATMENT LIQUID FOR INHIBITING PATTERN COLLAPSE IN MICROSTRUCTURES, AND MICROSTRUCTURE MANUFACTURING METHOD USING SAID TREATMENT LIQUID

Номер: US20130161284A1
Принадлежит: MITSUBISHI GAS CHEMICAL COMPANY, INC.

There are provided a processing liquid for suppressing pattern collapse of a microstructure formed of silicon oxide which includes at least one compound selected from the group consisting of a fluoroalkyl group-containing ammonium halide, a fluoroalkyl group-containing betaine compound and a fluoroalkyl group-containing amine oxide compound, and water; and a method for producing a microstructure formed of silicon oxide using the processing liquid. 1. A processing liquid , comprising:at least one compound selected from the group consisting of an ammonium halide comprising a fluoroalkyl group, a betaine compound comprising a fluoroalkyl group, and an amine oxide compound comprising a fluoroalkyl group; andwater.2. The processing liquid according to claim 1 , wherein a content of the compound in the processing liquid is from 10 ppm to 30%.3. The processing liquid according to claim 1 , wherein each fluoroalkyl group is independently a perfluoroalkyl group comprising 1 to 6 carbon atoms.4. A method for producing a microstructure formed of silicon oxide claim 1 , the method comprising:subjecting a structure to wet etching or dry etching to obtain the microstructure; andrinsing the microstructure with a processing liquid for suppressing pattern collapse of the microstructure,wherein the processing liquid comprises:at least one compound selected from the group consisting of an ammonium halide comprising a fluoroalkyl group, a betaine compound comprising a fluoroalkyl group, and an amine oxide compound comprising a fluoroalkyl group; andwater.5. The method according to claim 4 , wherein the microstructure is a semiconductor device or a micromachine.6. The processing liquid according to claim 3 , wherein each fluoroalkyl group is independently a perfluoroalkyl group comprising 6 carbons.7. The processing liquid according to claim 1 , wherein the compound is an ammonium halide comprising a fluoroalkyl group claim 1 ,wherein the ammonium halide comprising a fluoroalkyl group ...

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27-06-2013 дата публикации

STABILIZED HYDROCHLOROFLUOROOLEFINS AND HYDROFLUOROOLEFINS

Номер: US20130161554A1
Принадлежит: Arkema Inc.

Disclosed is a combination of hydrofluoroolefins and/or hydrochlorofluoroolefins with stabilizers wherein the stabilizers minimize the degradation of the hydrofluoroolefins and hydrochlorofluoroolefins during storage, handling and use yet allow for atmospheric degradation. The combinations exhibit low or zero ozone depletion potential and lower global warming potential making them of interest as replacements for chlorofluorocarbons and hydrfluorocarbons. The combinations of the present invention comprise hydrofluoroolefins and/or hydrochlorofluoroolefins in combination with a stabilizer or stabilizers selected from free radical scavengers, acid scavengers, oxygen scavengers, polymerization inhibitors and combinations thereof. 1. A combination comprising a hydrofluoroolefin and/or a hydrochlorofluoroolefin and a stabilizer selected from free radical scavengers , acid scavengers , oxygen scavengers , corrosion inhibitors , polymerization inhibitors or combinations thereof wherein said combination is stable during use , handling and storage and is tropodegradable.2. The combination of wherein said hydrofluoroolefin and/or a hydrochlorofluoroolefin is of the general formula CHFClwhere n=3-8 claim 1 , b=0-3 claim 1 , a=0-14 and 2n is greater than or equal to a+b.3. The combination of wherein said hydrofluoroolefin and/or a hydrochlorofluoroolefin are cyclic and of the general formula CHFClwhere n=3 claim 1 , 4 or 5 claim 1 , x=0-7 claim 1 , y=0-3 and a=2n−2a and is greater than or equal to x+y.4. The combination of wherein said acid scavengers is selected from 1 claim 1 ,2-epoxy butane; glycidyl methyl ether; d claim 1 ,l-limonene oxide; 1 claim 1 ,2-epoxy-2 claim 1 ,2-methlpropane; nitromethane or mixtures thereof.5. The combination of wherein said oxygen scavengers are selected from alpha methylsytrene claim 1 , isoprene claim 1 , phenol claim 1 , hydroquinones or mixtures thereof.6. The combination of wherein said polymerization inhibitors are selected from d claim 1 ...

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27-06-2013 дата публикации

Novel composition for preparing polysaccharide fibers

Номер: US20130161562A1
Принадлежит: EI Du Pont de Nemours and Co

This invention pertains to a novel solution composition useful for preparing fibers from poly(α(1→3) glucan). The fibers prepared according to the invention, have“cotton-like” properties, are useful in textile applications, and can be produced as continuous filaments on a year-round basis. The solution comprises a 5-20% solids concentration of poly(α(1→3) glucan) in an aqueous alkali metal hydroxide, in particular NaOH at concentration of 2 to 10 weight-%.

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27-06-2013 дата публикации

SOLVENT COMPOSITION FOR CARBON DIOXIDE RECOVERY

Номер: US20130164204A1
Автор: Bumb Prateek
Принадлежит: Carbon Clean Solutions Pvt. Ltd.

The present disclosure provides for a solvent composition for recovery of carbon dioxide from gaseous mixture, comprising diethanolamine, piperazine or its derivative, alkali salt, optionally along with cupric carbonate. The disclosure relates to improved solvent formulations that utilizes less energy and increased carbon capture efficiency. The disclosure also addresses the high COloading capacity and energy requirement over the existing carbon dioxide capture solvent. 16.-. (canceled)7. A solvent for recovery of carbon dioxide from gaseous mixture , comprising:amine,a promoter, anda carbonate buffer,wherein the solvent contains less than about 75% by weight of water.81. The solvent as claimed in claim , wherein the carbonate buffer is a potassium carbonate buffer.91. The solvent as claimed in claim , wherein the promoter is 2% and 18% wt percent.101. The solvent as claimed in claim , wherein the amine is a sterically hindered amine.111. The solvent as claimed in claim , wherein the amine is an alkanolamine.121. The solvent as claimed in claim , wherein the promoter is piperazine or a piperazine derivative.131. The solvent as claimed in claim , wherein the promoter is a di-amine.145. The solvent as claimed in claim , wherein the alkanolamine is N-methyldiethanolamine (MDEA).151. The solvent as claimed in claim , wherein the promoter is greater than 6% by weight and buffers the solution to a pH of between about 12 and 14 in the absence of CO2.161. The solvent as claimed in claim , wherein the solvent has a pH of less than 12 in the presence of CO2.171. The solvent as claimed in claim , wherein the solvent contains less than about 65% by weight of water.1811. The solvent as claimed in claim , wherein the amine is selected from group comprising N-methyldiethanolamine (MDEA) , 2-(2-aminoethoxy)ethanol , Aminoethylethanolamine (AEEA) , 2-amino-2methyl-1-proponal (AMP) , 2-(ethyamino)-ethanol (EAE) , 2-(methylamino)-ethanol (MAE) , 2-(diethylamino)-ethanol (DEAE) , ...

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04-07-2013 дата публикации

SULFUR SOLVENT COMPOSITIONS, METHODS FOR REMOVING SULFUR DEPOSITS AND PROCESSES FOR MAKING SULFUR SOLVENT COMPOSITIONS

Номер: US20130167433A1
Автор: Grey Roger Dale, Liu Qiang
Принадлежит:

Sulfur solvent compositions are provided that have relatively low toxicity, low and not unpleasant odor, and a substantial capacity for rapidly dissolving elemental sulfur from deposits even at low temperatures and in the presence of water. The compositions comprise a reaction menstruum prepared using an amine component and a ketone component in the presence of alkanol. 1. A sulfur solvent composition comprising a reaction menstruum , said menstruum being prepared from {'br': None, 'sub': 1', '2, 'H—N—(R)R'}, 'a) an amine component comprising at least one amine represented by formula{'sub': I', '2', '1', '2, 'wherein Ris hydrogen, alkyl or substituted alkyl and Ris alkyl or substituted alkyl having 1 to about 6 carbon atoms with the proviso that Rand Rtogether contain no more than 8 carbon atoms;'} {'br': None, 'sub': 3', '4, 'R—C(O)—R'}, 'b) a ketone component comprising at least one ketone represented by the formula{'sub': 3', '4', '1', '2, 'wherein Rand Rare the same or different and are alkyl and substituted alkyl moieties having 1 to about 6 carbon atoms with the proviso that Rand Rtogether contain no more than 8 carbon atoms; and'} {'br': None, 'sub': '5', 'ROH'}, 'c) an alkanol component comprising at least one alkanol represented by the formula{'sub': '5', 'wherein Ris alkyl or substituted alkyl of 1 to 6 carbon atoms,'}wherein the mole ratio of amine moiety to ketone is 05:1 to 20:1 and the alkanol component is present in an amount of at least about 1 mass percent of the reaction menstruum.2. The composition of in which the reaction tnenstruum comprises between about 60 and 100 mass percent of the composition.3. The composition of wherein the amine component comprises at least one of ethylamine claim 2 , diethylamine claim 2 , monoethanolamine claim 2 , diethylenetriamine claim 2 , triethylenetetraamine claim 2 , 1 aminopropane claim 2 , 2-aminopropane claim 2 , propanolamine claim 2 , 1-aminobutane claim 2 , 2-aminobutane claim 2 , and butylaminoethanol.4. ...

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04-07-2013 дата публикации

Pre-soaking process for biomass conversion

Номер: US20130168602A1
Принадлежит: BETA RENEWABLES, S.P.A.

An improved method of conducting the pre-soaking step involving pre-soaking the ligno-cellulosic biomass in a liquid (water) at a temperature in the range of between 100° C. to 150° C. prior to soaking at higher temperatures. This material can then be soaked and soaked liquid filtered by nano-filtration. When nano-filtration is used, the pre-soak temperature can be in the range of 10° C. to 150° C. 1. A process for the treatment of ligno-cellulosic biomass , comprising the steps ofA) Introducing a liquid stream comprised of water and a feedstream comprised of ligno-cellulosic biomass solids comprised of cellulose, and sugars into a pre-soaking vessel,B) Pre-soaking the feedstream with the liquid stream at a temperature in the range of greater than 100° C. to 150° C.,C) Separating at least a portion of liquid stream from the solids to create a first solids product stream and a pre-soaked liquid product stream, and 1) Soaking the solid product stream in vapor or liquid water or mixture thereof in the temperature range of 100° C. to 210° C. for 1 minute to 24 hours to create a second soaked biomass containing a dry content and a soaked liquid;', '2) Separating at least a portion of the soaked liquid from the second soaked biomass to create a soaked liquid stream and a second solid stream; wherein the second solid stream comprises the second soaked biomass., 'D) Soaking the first solids stream according to'}2. A process according to claim 1 , wherein the weight of sugars in the pre-soaked liquid stream relative to the weight of the total sugars of the ligno-cellulosic biomass in the feedstream are less than a value selected from the group consisting of 5 weight % claim 1 , 2.5 weight % claim 1 , and 1 weight %.3. The process according to claim 1 , wherein the pre-soaking is done for a time less than 48 hours.4. The process of claim 1 , wherein the soaked liquid stream is filtered by nano-filtration.5. The process according to claim 4 , wherein the at least a portion of ...

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04-07-2013 дата публикации

MOLDABLE DESICCANT AND HYDROGEN GETTERING SYSTEM

Номер: US20130168603A1

A composite useful for both gas gettering and moisture adsorption comprising an organic getter component and a desiccant component homogeneously dispersed in an elastomeric matrix. The getter component comprises an organic material capable of reacting with hydrogen and a hydrogenation catalyst. The desiccant component is a molecular sieve. The composite is a resilient, self-sustaining body that can also function as a shock absorber. A method of forming composites useful for both gas gettering and moisture adsorption is also disclosed, along with a kit to facilitate the same. 1. A composite useful for both gas gettering and moisture adsorption comprising an organic getter component and a desiccant component homogeneously dispersed in an elastomeric matrix.2. The composite of claim 1 , wherein said getter component comprises an organic material capable of reacting with hydrogen and a hydrogenation catalyst.3. The composite of claim 2 , wherein said organic material is 1 claim 2 ,4-bis(phenylethynyl)benzene.4. The composite of claim 2 , wherein said hydrogenation catalyst comprises a metal selected from the group consisting of palladium claim 2 , platinum claim 2 , rhodium claim 2 , ruthenium claim 2 , iridium claim 2 , osmium claim 2 , and combinations thereof.5. The composite of claim 4 , wherein said metal is supported on an inert substrate.6. The composite of claim 5 , wherein said hydrogenation catalyst comprises from about 3 wt % to about 20 wt % palladium supported on activated carbon.7. The composite of claim 2 , wherein the weight ratio of organic material to catalyst in the getter component is from about 50:50 to about 90:10.8. The composite of claim 1 , wherein said desiccant component comprises a molecular sieve having an average pore opening of from about 3 Å to about 10 Å.9. The composite of claim 8 , wherein said molecular sieve is zeolite.10. The composite of claim 1 , wherein said elastomeric matrix is selected from the group consisting of silicone ...

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11-07-2013 дата публикации

Decomposer containing iron particles for organohalogen compound and method for producing the same

Номер: US20130175468A1
Автор: Taishi Uehara
Принадлежит: Dowa Eco Systems Co Ltd

A decomposer for an organohalogen compound, containing iron particles comprising iron and iron oxide, wherein the iron particles have a metallic iron content of 15% or more by mass, wherein the metallic iron content is a content of metallic iron in the outermost surface layer of the iron particles to which the ion beam etching has been applied twice under the following etching conditions: degree of vacuum in a chamber: 2.0×10 −2 Pa accelerating voltage of an ion gun: 10 kV emission current: 10 mA etching time: 14 seconds. The decomposer need not contain copper and has the ability to satisfactorily decompose an organohalogen compound. A method for producing the decomposer is also provided.

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25-07-2013 дата публикации

SOUND-DEADENING FILLED THERMOPLASTIC POLYOLEFIN COMPOSITION

Номер: US20130187076A1
Принадлежит:

The present invention relates to filled thermoplastic polyolefin compositions useful e.g., as sound-deadening sheeting for formed automotive applications comprising a propylene polymer having a density equal to or greater than 0.885 g/cm, one or more linear ethylene polymer and/or substantially linear polymer, a plasticizer, and a filler, preferably calcium carbonate. Said composition demonstrates a good balance of heat properties and stiffness such that it is particularly suitable for sheet extrusion and thermoforming articles therefrom. 3. The composition of wherein the propylene polymer is a random propylene copolymer.4. The composition of wherein the filler is calcium carbonate claim 1 , barium sulfate claim 1 , or mixtures thereof.5. The composition of in the form of an extruded sheet.6. A process to make a thermoformed an article comprising the steps of (i) from 1 to 15 parts by weight of random propylene copolymer comprising at least 80 percent by mole of propylene;', [{'sup': 3', '3, '(ii.a) a density of from 0.873 g/cmto 0.885 g/cmand/or'}, {'sub': '2', '(ii.b) an Iof from greater than 1 g/10 min to less than 5 g/10 min;'}], '(ii) from 10 to 30 parts by weight of one or more linear ethylene polymer, one or more substantially linear ethylene polymer, or mixtures thereof characterized as having'}, '(iii) from 60 to 80 parts by weight of a filler;', '(iv) from 3 to 7 parts by weight of a plasticizer;', 'and', '(v) optionally one or more of a slip agent, an ignition resistant additive, a stabilizer, a colorant, a pigment, an antioxidant, an antistat, a flow enhancer, a mold release, or a nucleating agent,', 'wherein parts by weight are based on the total weight of the filled thermoplastic polyolefin composition, '(A) extruding a sheet comprising a filled thermoplastic polyolefin composition comprising'}and(B) thermoforming said sheet into a thermoformed article.7. A thermoformed article comprising the composition of .8. A thermoformed article comprising the ...

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25-07-2013 дата публикации

GRANULAR CRYSTAL

Номер: US20130187094A1
Автор: DARAIO Chiara
Принадлежит: California Institute of Technology

Granular crystals with one or more chains of particles are described. A geometry of at least one particle is chosen to provide highly nonlinear pulses having selected characteristics. Contact interactions between the particles are non-Hertzian. 114.-. (canceled)15. A granular crystal comprising:one or more granular chain of particles, wherein a geometry of at least one particle in one or more chain of particles is chosen to provide highly nonlinear mechanical or acoustical pulses having selected characteristics and wherein contact interactions between particles in the one or more granular chain of particles are non-Hertzian.16. The granular crystal according to claim 15 , wherein the selected characteristics of the pulses comprise an acoustic bandgap for the granular crystal.17. The granular crystal according to claim 15 , wherein the granular crystal comprises a one dimensional crystal and the one or more granular chain of particles comprises a single granular chain of particles.18. The granular crystal according to claim 15 , wherein the one or more granular chain of particles are arranged into a three dimensional structure.19. The granular crystal according to claim 15 , further comprising apparatus applying precompression to at least one granular chain of particles.20. The granular crystal according to claim 15 , wherein the selected characteristics include one or more of the following characteristics: energy trapping characteristics; impulse redirection; and localization.21. A granular crystal comprising:a periodic distribution of granular particles, wherein the distribution is chosen to form acoustic band gaps in selected frequency ranges.22. The granular crystal according to claim 21 , wherein precompression is applied to the granular particles.23. The granular crystal according to claim 21 , wherein the periodic distribution of granular particles comprises layers of granular particles.24. The granular crystal according to claim 21 , wherein the granular ...

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01-08-2013 дата публикации

OPTIMIZED HEAT-PROTECTION MATERIAL

Номер: US20130193366A1
Принадлежит: Astrium SAS

A material for protecting a surface from heat made of a mixture comprising cork granules and resin as a binding agent, which also includes short fibers of heat-resistant material, and phenolic resin or epoxy resin. 1. Ablative material for protecting a surface from heat , made of a mixture comprising cork granules and resin as a binding agent and designed to form a crust when exposed to a heat flow , the ablative material also comprising short fibers of heat-resistant material.2. Heat protection material according to claim 1 , wherein the proportion of short fibers in the material is between 12 and 18% by mass.3. Heat protection material according to claim 2 , wherein the proportion of short fibers is a percentage of 14.5 to 15.5% by mass.4. Heat protection material according to claim 1 , wherein the resin is phenolic resin.5. Heat protection material according to claim 4 , wherein the percentage of resin by mass is between 20 and 30%.6. Heat protection material according to claim 5 , wherein the percentage of resin by mass is 25.9%±2%.7. Heat protection material according to claim 1 , wherein the resin is phenolic resin.8. Heat protection material according to claim 7 , wherein the percentage of resin by mass in the mixture is between 20 and 35%.9. Heat protection material according to claim 8 , wherein the percentage by mass of epoxy resin in the mixture is 27%±2%.10. Heat protection material according to claim 7 , wherein the epoxy resin is a resin with two ingredients.11. Heat protection material according to claim 1 , wherein the short fibers are carbon fibers.12. Heat protection material according to claim 1 , wherein the short fibers are alumina fibers. This application is the National Stage of International Application No. PCT/EP2011/056269 International Filing date, 19 Apr. 2011, which designated the United States of America, and which International Application was published under PCT Article 21 (s) as WO Publication 2011/131692 A1 and which claims priority ...

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01-08-2013 дата публикации

Solids Passivation

Номер: US20130193372A1
Принадлежит:

The invention pertains to a method of passivating direct process solids and to passivated and quenched compositions resulting from said method. The method of passivating direct process solids according to the invention comprises combining direct process solids with a passivating composition comprising clay, base, and water. The passivated composition of the invention comprises direct process solids and a passivating composition comprising clay, base, and water. The quenched composition of the invention comprises the passivated composition, wherein the passivated composition has been held for a sufficient period of time for the reactive species from the direct process solids to be substantially quenched and/or oxidized. 1. A method of forming a passivated composition , comprising:combining direct process solids and a passivating composition comprising a clay, water, and a base, where the passivating composition contains ≧0.04 equivalents of base per 100 grams of direct process solids, the clay and base are present in amounts such that a sum of a ratio of equivalents of base per 100 g direct process solids plus a ratio of clay to direct process solids is ≧0.35, and the passivated composition comprises at least 60 weight % direct process solids.2. The method of claim 1 , wherein the base is combined at ≧0.05 equivalents per 100 grams of the direct process solids.3. The method of claim 1 , wherein the clay is selected from bentonite claim 1 , kaolin claim 1 , or diatomite.4. The method of wherein the clay is bentonite.5. The method of claim 1 , wherein the clay and the direct process solids are combined in a ratio and wherein said ratio is of the clay to the direct process solids and said ratio is ≧0.01:1.6. The method of claim 1 , wherein the water is from 10 weight % to 40 weight.7. The method of wherein the water is from 15 weight % to 35 weight %.8. The method of claim 1 , wherein the base is alkali oxide claim 1 , alkali hydroxide claim 1 , alkali earth oxide claim ...

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01-08-2013 дата публикации

METHOD AND ABSORBENT COMPOSITIONS FOR RECOVERING A GASEOUS COMPONENT FROM A GAS STREAM

Номер: US20130193373A1
Принадлежит: UNIVERSITY OF REGINA

A method and apparatus for recovering a gaseous component from an incoming gas stream is described. The incoming gas stream is contacted with a lean aqueous absorbing medium to absorb at least a portion of the gaseous component from the incoming gas stream to form a lean treated gas stream and a rich aqueous absorbing medium. At least a portion of the gaseous component is desorbed from the rich aqueous absorbing medium at a temperature to form an overhead gas stream and a regenerated aqueous absorbing medium. At least a portion of the overhead gas stream is treated to recover a condensate stream. At least a portion of the condensate stream is used to form a heated stream. At least a portion of the heated stream is recycled back to the desorbing step. Novel absorbing medium compositions to recover carbon dioxide and/or hydrogen sulfide are also described. 1. An aqueous absorbing medium for removing a gaseous component from an incoming gas stream , the aqueous absorbing medium comprising monoethanolamine , methyldiethanolamine and a suitable solvent , the molar ratio of monoethanolamine to methydiethanolamine is between about 1.5:1 to about 4:1 and the total molarity of monoethanolamine and methyldiethanolamine is between about 3 moles/liter to about 9 moles/liter.2. An aqueous absorbing medium according to claim 1 , wherein the molar ratio of monoethanolamine to methydiethanolamine is about 2.5:1 and the total molarity of monoethanolamine and methydiethanolamine is about 7 moles/liter.3. A method for producing an aqueous absorbing medium claim 1 , comprising:a) providing monoethanolamine;b) providing methyldiethanolamine;c) providing a suitable solvent;d) combining the monoethanolamine, the methyldiethanolamine and the solvent to form the aqueous absorbing medium;and wherein the molar ratio of monoethanolamine to methydiethanolamine is between about 1.5:1 to about 4:1 and the total molarity of monoethanolamine and methydiethanolamine is between about 3 moles/liter to ...

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01-08-2013 дата публикации

MATRIX COMPOSITION FOR DELIVERY OF HYDROPHOBIC ACTIVES

Номер: US20130196853A1
Принадлежит:

A matrix composition capable of forming an emulsion/micro-emulsion comprising an emulsifiable matrix, essentially free of alkyl pyrrolidone and alkoxylated alcohol, comprising: 1. A matrix composition capable of forming an emulsion/micro-emulsion/dispersion comprising an emulsifiable matrix , essentially free of alkyl pyrrolidone and alkoxylated alcohol , comprising:(i) a long chain substituted amide;(ii) a surface active agent; and(iii) optionally, an organic diluent.3. The matrix composition according to claim 2 , wherein R═R═CH; R═H; n=0 and n=5-11.4. The matrix composition according to claim 3 , wherein R═R═CH; R═H; n=0 and n=7-9.5. The matrix composition according to claim 4 , wherein the dialkyl acid amide is selected from the group consisting of N claim 4 ,N-dimethyl hexamide claim 4 , N claim 4 ,N-dimethyl octanamide claim 4 , N claim 4 ,N-dimethyl decanamide claim 4 , N claim 4 ,N-dimethyl dodecanamide claim 4 , N—N-dimethyl decamide claim 4 , and N claim 4 ,N-dimethyl tetradecanamide.6. The matrix composition according to claim 1 , wherein the surface active agent is derived from food grade material.7. The matrix composition according to claim 1 , wherein the surface active agent derived from food grade material includes non-ionic claim 1 , zwitterionic and/or anionic surfactants.8. The matrix composition according to claim 7 , wherein the non-ionic or zwitterionic surfactant is selected from the group consisting of edible monoglycerides claim 7 , diglycerides claim 7 , poly-glycerol esters claim 7 , non-ionic phospholipids claim 7 , non-fatty carboxylic acid esters of fatty acid esters claim 7 , partial sugar-fatty acid esters claim 7 , partial fatty acid esters of polyols and mixtures thereof.9. The matrix composition according to claim 6 , wherein the anionic surfactant is selected from the group consisting of lactylated fatty acid salts claim 6 , anionic phospholipids claim 6 , anionic non-fatty carboxylic acid esters of fatty acid/esters and their ...

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22-08-2013 дата публикации

Composition Comprising Polymers and Metal Atoms or Ions and Use Thereof

Номер: US20130213267A1
Принадлежит: EVONIK GOLDSCHMIDT GMBH

The present invention relates to compositions comprising the components A, a polymer obtainable by the reaction in the sense of a hydrosilylation of a siloxane having SiH functions and vinyl functions with a further unsaturated compound, and D, metal atoms or ions, not equal to silicon, a process for the preparation of these compositions, and the use of the compositions for producing antifoams or as antifoams of liquids, and also for suppressing or reducing the foam formation of foaming liquids, and also for foam destabilization. 2. A composition according to ;wherein the component A has a polymer obtained by reaction in the sense of a hydrosilylation of compounds of the formula (I) and compounds of the formula (II); [{'br': None, 'sub': i', 'i', 'k', 'l', 'm', 'n, 'sup': H', 'H, 'MMDDTQ\u2003\u2003formula (II);'}, i=0 to 34;', 'j=0 to 34;', 'k=5 to 600;', 'l=0 to 50;', 'm=0 to 16;', 'n=0 to 16;', 'i+j is greater than or equal to 2; and', 'j+l is greater than or equal to 2., 'where], 'wherein the formula (II) is3. The composition according to ;wherein the component A comprises a polymer obtained by reaction in the sense of a hydrosilylation of compounds of the formula (I) with one or more unsaturated compounds C.4. The composition according to at least one of ;wherein the component A comprises a polymer obtained by reaction in the sense of a hydrosilylation of compounds of the formula (I) with a compound of the formula (II) and one or more unsaturated compounds C.5. The composition according to claim 1 , further comprising:a component B obtained by reaction in the sense of a hydrosilylation of compounds of the formula (II) with unsaturated compounds C; [{'br': None, 'sub': i', 'j', 'k', 'i', 'm', 'n, 'sup': H', 'H, 'MMDDTQ\u2003\u2003formula (II);'}, i=0 to 34;', 'j=0 to 34;', 'k=5 to 600;', 'l=0 to 50;', 'm=0 to 16;', 'n=0 to 16;', 'i+j is greater than or equal to 2, and', 'j+l is greater than or equal to 2., 'where], 'wherein the formula (II) is;'}6. The ...

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22-08-2013 дата публикации

Compositions containing fluorine substituted olefins and methods and systems using same

Номер: US20130217784A1
Принадлежит: Honeywell International Inc

Disclosed are the use of fluorine substituted olefins, including tetra- and penta-fluoropropenes, in a variety of applications, including in methods of depositing catalyst on a solid support, methods of sterilizing articles, cleaning methods and compositions, methods of applying medicaments, fire extinguishing/suppression compositions and methods, flavor formulations, fragrance formulations and inflating agents.

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05-09-2013 дата публикации

COMPOSITE MATERIAL

Номер: US20130228099A1
Принадлежит: TERUMO KABUSHIKI KAISHA

To realize an improved plateau region stress level in a composite material that includes a superelastic shape memory alloy as a matrix, the composite material is a composite material including a superelastic shape memory alloy as a matrix, with carbon nanomaterials dispersed in the matrix.

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19-09-2013 дата публикации

LOW TEMPERATURE TRANSPORT AND STORAGE OF AMINE GAS TREATMENT SOLUTIONS

Номер: US20130240047A1

A liquid aminoether acid gas absorbent which is subject to freezing in a cold climatic zone though which the aminoether is to be shipped is rendered freeze-resistant by mixing the aminoether with water prior to transport through the cold climatic zone; the aminoether/water mixture typically contains 10 to 40 weight percent water, based on the weight of the aminoether. The aminoether/water mixture can also be stored in the cold climatic zone without being externally maintained at a temperature above the inherent freezing point of the aminoether. 1. A method for transporting a liquid aminoether acid gas absorbent having a pour point not lower than −20° F. for use in an acid gas treatment process through a cold climatic zone in which the aminoether absorbent is mixed with water prior to being transported through the cold climatic zone to form an aminoether/water mixture with about 10 to 40 weight percent water , based on the weight of the aminoether.2. A method according to in which the aminoether/water mixture is transported from a first climatic zone to a second climatic zone claim 1 , the first climatic zone being warmer relative to the second climatic zone claim 1 , the first climatic zone having an ambient temperature at which the aminoether remains unfrozen claim 1 , the second climatic zone having an ambient temperature below the freezing point of the aminoether itself claim 1 , the concentration of water in the aminoether/water mixture being sufficient to depress the freezing point of the mixture to a temperature below the ambient temperature of the second climatic zone.3. A method according to in which the aminoether/water mixture is stored at a location in the second climatic zone at a temperature below the freezing point of the aminoether itself.4. A method according to in which the aminoether comprises a diethylene glycol derivative or triethylene glycol derivative containing a severely hindered amino group and having an Es value (Taft) of at least 1.75.5. ...

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19-09-2013 дата публикации

AMINE TREATING PROCESS FOR SELECTIVE ACID GAS SEPARATION

Номер: US20130243677A1

A process for the selective separation of hydrogen sulfide from gas mixtures containing carbon dioxide as well as other acidic gases uses severely sterically hindered amino alcohol absorbents based on amino alcohols and ethers containing secondary nitrogen atoms hindered by an alpha tertiary carbon atom. Preferred absorbents include 2-(N-methylamino)-2-methylpropan-1-ol, (2-(N-ethylamino))-2-methylpropan-1-ol, (2-(N-isopropylamino)-2-methylpropan-1-ol, SBAE (2-(N-sec-butylamino)-2-methylpropan-1-ol) and (2-(N-t-butylamino)-2-methylpropan-1-ol. 2. A process according to in which Ris CH.3. A process according to in which Rand Rare each CHor CH4. A process according to in which at least one of R claim 1 , Rand Ris a tertiary alkyl group.5. A process according to in which Ris a tertiary alkyl group.6. A process according to in which Ris tertiary butyl.7. A process according to in which Ris OH8. A process according to in which n is an integer from 1 to 4 claim 1 , preferably 1-3.9. A process according to in which Ris CH claim 1 , Rand Rare CHor CH claim 1 , Ris OH and n is 1.10. A process according to in which the compound is 2-(N-methylamino)-2-methyl propan-1-ol.11. A process according to in which the acid gas mixture is contacted with an aqueous solution of the compound.12. A process according to in which the acid gas mixture is contacted with anon-aqueous solution of the compound.13. A process according to in which the acid gas mixture is contacted with a solid grafted or impregnated with the compound.14. A process according to in which the acid gas mixture is contacted with the compound for a contact time less than 10 minutes15. A process according to in which the acid gas mixture is contacted with the compound for a contact time less than 1 minute16. A process according to in which the acid gas mixture is contacted with the compound for a contact time less than 10 seconds.17. A process according to in which the acid gas mixture is contacted with the compound for a ...

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19-09-2013 дата публикации

Radiation-sensitive resin composition, method for forming resist pattern, organic acid and acid generating agent

Номер: US20130244185A9
Принадлежит: JSR Corp

A radiation-sensitive resin composition includes an acid generating agent to generate an organic acid by irradiation with a radioactive ray. The organic acid has a cyclic hydrocarbon group and an organic group including a bond that is cleavable by an acid or a base to produce a polar group. The organic acid is preferably represented by a following formula (I). Z represents an organic acid group. R 1 represents an alkanediyl group, wherein a part or all of hydrogen atoms of the alkanediyl group represented by R 1 are optionally substituted by a fluorine atom. X represents a single bond, O, OCO, COO, CO, SO 3 or SO 2 . R 2 represents a cyclic hydrocarbon group. R 3 represents a monovalent organic group having a functional group represented by a following formula (x). n is an integer of 1 to 3. Z—R 1 —X—R 2 —(R 3 ) n   (I) —R 31 -G-R 13   (x)

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19-09-2013 дата публикации

SOLVENT AND METHOD FOR CO2 CAPTURE FROM FLUE GAS

Номер: US20130244305A1
Принадлежит:

The present disclosure describes the efficient use of a catalyst, an enzyme for example, to provide suitable real cyclic capacity to a solvent otherwise limited by its ability to absorb and maintain a high concentration of COcaptured from flue gas. This invention can apply to non-promoted as well as promoted solvents and to solvents with a broad range of enthalpy of reaction. 1. A solvent solution for the capture of COfrom a flue gas stream , the solvent solution including:an amine solvent; and{'sub': '2', 'a catalyst achieving increased COloadings in the amine solvent as compared to a non-catalyzed solvent at temperatures in the range of 80-140° F.'}2. The solvent solution of claim 1 , wherein the catalyst is a biocatalyst.3. The solvent solution of claim 1 , wherein the biocatalyst is carbonic anhydrase or an analog thereof.4. The solvent solution of claim 1 , wherein the amine solvent has a theoretical cyclic capacity greater than or equal to about 1 mole/liter.5. The solvent solution of claim 1 , wherein the amine solvent has an acid dissociation constant (pKa) greater than or equal to about 9 and less than or equal to about 10.5.6. The solvent solution of claim 1 , wherein the amine solvent is selected from the group including DMEA (dimethylethanolamine) claim 1 , DEEA (diethylethanolamine) claim 1 , and DMgly (dimethylglycine).7. A method of reducing energy demand of a system for capturing COfrom a flue gas stream using an amine solvent claim 1 , the method comprising:{'sub': 2', '2', '2', '2, 'claim-text': an amine solvent, and', {'sub': '2', 'a catalyst achieving increased COloadings in the amine solvent as compared to a non-catalyzed solvent at temperatures in the range of 80-140° F.; and'}], 'applying a COlean solvent solution to a COrich flue gas stream in an absorber column to provide a COrich solvent solution and a COlean flue gas stream, the solvent solution including{'sub': 2', '2, 'reducing a temperature of the COlean solvent solution provided to the ...

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26-09-2013 дата публикации

AMINE-CONTAINING ABSORPTION MEDIUM, PROCESS AND APPARATUS FOR ABSORPTION OF ACIDIC GASES FROM GAS MIXTURES

Номер: US20130247758A1
Принадлежит: EVONIK DEGUSSA GmbH

COis absorbed from a gas mixture by contacting the gas mixture with an absorption medium which comprises at least water as solvent and at least one amine of formula (I) 118-. (canceled)21. The process of claim 20 , wherein Rand R=methyl and n=3.24. The process of claim 19 , wherein said absorption medium further comprises a further physical solvent (C).25. The process of claim 24 , wherein said physical solvent (C) is sulpholane.27. The process of claim 26 , wherein said absorption medium comprises 60 to 80% by weight of water and solvent (C).28. The process of claim 19 , wherein said absorption medium further comprises corrosion inhibitors claim 19 , activators claim 19 , wetting-promoting additives and/or defoamers.29. The process of claim 19 , wherein said gas mixture is natural gas or synthesis gas.30. The process of claim 19 , wherein the partial pressure of the acid gas is from 0.1 bar to 20 bar.31. The process claim 19 , wherein said acid gas is absorbed at a temperature of 20 to 60° C.32. The process of claim 31 , wherein said acid gas is desorbed at a temperature of 60 to 100° C.33. The process of claim 19 , wherein said acid gas comprises carbon dioxide.34. The process of claim 19 , wherein the absorption medium claim 19 , after it has been contacted with the gas mixture claim 19 , is heated to a temperature at which a phase separation into an aqueous liquid phase and an organic liquid phase occurs.35. The process of claim 34 , wherein:a) said acid gas is desorbed from the aqueous liquid phase by reducing the pressure and/or supplying heat;b) the resulting liquid phase is combined with the organic liquid phase obtained on phase separation; andc) the combined liquid phases are again, as absorption medium, contacted with the gas mixture.36. The process of claim 34 , wherein claim 34 , after the phase separation claim 34 , acid gas is desorbed from the resulting two-phase mixture by stripping with a gas.38. A device for separating off acid gas from a gas ...

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17-10-2013 дата публикации

MIXING DEVICE

Номер: US20130270478A1
Принадлежит:

Particular aspects provide compositions comprising an electrokinetically altered oxygenated aqueous fluid, wherein the oxygen in the fluid is present in an amount of at least 25 ppm. In certain aspects, the electrokinetically altered oxygenated aqueous fluid comprises electrokinetically modified or charged oxygen species present in an amount of at least 0.5 ppm. In certain aspects the electrokinetically altered oxygenated aqueous fluid comprises solvated electrons stabilized by molecular oxygen, and wherein the solvated electrons present in an amount of at least 0.01 ppm. In certain aspects, the fluid facilitates oxidation of pyrogallol to purpurogallin in the presence of horseradish peroxidase enzyme (HRP) in an amount above that afforded by a control pressure pot generated or fine-bubble generated aqueous fluid having an equivalent dissolved oxygen level, and wherein there is no hydrogen peroxide, or less than 0.1 ppm of hydrogen peroxide present in the electrokinetic oxygen-enriched aqueous fluid. 1. A composition , comprising an electrokinetically altered oxygenated aqueous fluid or solution , wherein the oxygen in the fluid or solution is present in an amount of at least 25 ppm , at least 30 , at least 40 , at least 50 , or at least 60 ppm oxygen.2. The composition of claim 1 , wherein the electrokinetically altered oxygenated aqueous fluid or solution comprises electrokinetically modified or charged oxygen species.3. The composition of claim 2 , wherein the electrokinetically modified or charged oxygen species are present in an amount of at least 0.5 ppm claim 2 , at least 1 ppm claim 2 , at least 3 ppm claim 2 , at least 5 ppm claim 2 , at least 7 ppm claim 2 , at least 10 ppm claim 2 , at least 15 ppm claim 2 , or at least 20 ppm.4. The composition of claim 1 , wherein the electrokinetically altered oxygenated aqueous fluid or solution comprises solvated electrons stabilized by molecular oxygen.5. The composition of claim 4 , wherein the solvated electrons ...

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24-10-2013 дата публикации

Sterically Hindered Amines and Associated Methods

Номер: US20130280155A1
Принадлежит: Huntsman Petrochemical LLC

Amine compositions comprising sterically hindered amines and associated methods are provided. In some embodiments, amine compositions of the present disclosure may be useful for selective removal of HS from an acidic gas stream. 2. The amine composition of wherein x is an integer from 7 to 14.3. The amine composition of wherein y is an integer from 7 to 14.4. The amine composition of wherein x is an integer from 7 to 14 and y is an integer from 7 to 14.5. The amine composition of wherein the weight ratio of the first amine to the second amine is about 4:1.7. The method of wherein x is an integer from 7 to 14.8. The method of wherein y is an integer from 7 to 14.9. The method of wherein x is an integer from 7 to 14 and y is an integer from 7 to 14.10. The method of wherein the weight ratio of the first amine to the second amine is about 4:1.11. The method of wherein the polyethylene glycol has a molecular weight of from about 180 to 1000 g/mol.12. The method of wherein the polyethylene glycol has a molecular weight of from about 180 to 400 g/mol.13. The method of further comprising contacting a gaseous stream comprising sulfur-containing compounds with the amine composition.14. The method of wherein the polyethylene glycol and the tertiarybutylamine are reacted in a fixed-bed reactor claim 6 , a fluid-bed reactor claim 6 , a continuous stirred reactor or a batch reactor.15. The method of wherein the polyethylene glycol and the tertiarybutylamine are reacted at a temperature of from about 160° C. to about 240° C.17. The method of further comprising contacting the gaseous stream with a strong acid.18. The method of wherein the strong acid is phosphoric acid or sulfuric acid.19. The method of wherein x is an integer from 7 to 14 and y is an integer from 7 to 14.20. The method of wherein the weight ratio of the first amine to the second amine is about 4:1. This application claims the benefit of U.S. Provisional Patent Application Ser. No. 61/418,425 filed Dec. 1, 2010, ...

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31-10-2013 дата публикации

Liquid Thickener For Surfactant Systems

Номер: US20130284068A1
Принадлежит: LUBRIZOL ADVANCED MATERIALS, INC.

The present invention generally relates to blends that contain alkoxylated, lipophilic polyol compounds having about three moles of lipophilic, substituents per mole of polyol which are polyethylene glycol methyl glucose trioleate and polyethylene glycol methyl glucose dioleate and, more specifically, to the use of such compounds as thickeners in liquid surfactant compositions. 1. A liquid composition comprising:(i) from about 55 weight percent to about 73 weight percent of a polyethylene glycol methyl glucose trioleate;(ii) from about 8 weight percent to about 22 weight percent of 1,3-propanediol; and (a) from about 55 weight percent to about 73 weight percent of a polyethylene glycol methyl glucose trioleate;', '(b) from about 8 weight percent to about 22 weight percent of 1,2-propanediol; and', '(c) from about 15 weight percent to about 25 weight percent water, or', '(I) from about 55 weight percent to about 73 weight percent of a polyethylene glycol methyl glucose dioleate;', '(II) from about 8 weight percent to about 22 weight percent of 1,3-propanediol; and', '(III) from about 17 weight percent to about 25 weight percent water, or', '(A) from about 55 weight percent to about 73 weight percent of a polyethylene glycol methyl glucose dioleate;', '(B) from about 8 weight percent to about 22 weight percent of 1,2-propanediol; and', '(C) from about 17 weight percent to about 23 weight percent water., '(iii) from about 18 weight percent to about 22 weight percent water, or'}2. The liquid composition of claim 1 , wherein the amount of the trioleate component (i) claim 1 , the trioleate component (a) claim 1 , the dioleate component (I) claim 1 , or the dioleate component (A) is independently selected to be in the range of about 58 weight percent to about 72 weight percent.3. The liquid composition of any of or claim 1 , wherein the amount of the trioleate component (i) claim 1 , the trioleate component (a) claim 1 , the dioleate component (I) claim 1 , or the ...

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07-11-2013 дата публикации

AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITIONS INVOLVING CERTAIN HALOOLEFINS AND USES THEREOF

Номер: US20130292599A1
Автор: Robin Mark L.
Принадлежит: E.I. DuPont de Nemous and Company

Azeotropic or azeotrope-like compositions are disclosed. The azeotropic or azeotrope-like compositions are mixtures of (A) a compound of the formula CFCX═CHRwhere X is H or F and Ris CFCF, CFor Cl, provided that (i) when X is F, Ris Cl, (ii) when Ris CFCFor Cl, the compound of formula CFCX═CHRis the E configurational isomer, and (iii) when Ris CF, the compound of formula CFCX═CHRis the Z configurational isomer; and (B) a compound of the formula CFRwhere Ris CHFCHF or CH═CHCF, provided that when Ris CH═CHCF, X is F and the compound of formula CFRis the Z configurational isomer. Also disclosed are processes for using such azeotropic or azeotrope-like compositions for preparing a thermoplastic or thermoset foam, for producing refrigeration, for producing an aerosol product and for extinguishing and suppressing a fire; and as blowing agents, solvents, heat transfer media and dielectrics. 1. A composition comprising:{'sub': 3', 'a', 'a', '3', '2', '3', 'a', 'a', '3', '2', '3', 'a', 'a', '3', '3', 'a, '(A) a compound of the formula CFCX═CHRwhere X is H or F and Ris CFCF, CFor Cl, provided that (i) when X is F, Ris Cl, (ii) when Ris CFCFor Cl, the compound of formula CFCX═CHRis the E configurational isomer, and (iii) when Ris CF, the compound of formula CFCX═CHRis the Z configurational isomer; and'}{'sub': 3', 'b', 'b', '2', '3', 'b', '3', '3', 'b, '(B) a compound of the formula CFRwhere Ris CHFCHF or CH═CHCF, provided that when Ris CH═CHCF, X is F and the compound of formula CFRis the Z configurational isomer;'}wherein the component B compound is present in the composition in an amount effective to form an azeotropic or azeotrope-like combination with the component A compound in the composition.2. The composition of consisting essentially of:(a) E-1,1,1,4,4,5,5,5-octafluoro-2-pentene; and(b) 1,1,1,2,3-pentafluoropropane; wherein the 1,1,1,2,3-pentafluoropropane is present in an effective amount to form an azeotropic combination with the E-1,1,1,4,4,5,5,5-octafluoro-2- ...

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21-11-2013 дата публикации

FORMULATIONS COMPRISING EXINE SHELLS

Номер: US20130309298A1
Принадлежит:

A formulation containing an active substance encapsulated within an exine shell of a naturally occurring spore, together with a protective additive which is also encapsulated within the exine shell. 137-. (canceled)38. A formulation comprising an active substance encapsulated within an exine shell of a naturally occurring spore , together with a protective additive which is also encapsulated within the exine shell , wherein the active substance comprises a hydrophilic and/or hydrolysable and/or acid-labile substance and/or a proteinaceous material; a carbohydrate; a lipid; a nucleoside , nucleotide or nucleic acid; a vitamin or co-vitamin; an essential fatty acid; an essential mineral or mineral-containing substance; a glyconutrient; a phytonutrient; a nutritional agent; or a micro-organism; and/or a substance selected from peptides , enzymes , probiotics and prebiotics; and the protective additive is a solid or semi-solid at room temperature.39. The formulation of claim 38 , wherein the active substance comprises a hydrophilic and/or hydrolysable and/or acid-labile substance and/or a substance selected from peptides claim 38 , enzymes claim 38 , probiotics and prebiotics.40. The formulation of claim 38 , wherein the active substance comprises a substance selected from peptides claim 38 , enzymes claim 38 , probiotics and prebiotics.41. The formulation of claim 38 , wherein the protective additive is water insoluble.42. The formulation of claim 38 , wherein the protective additive comprises one or more lipids or materials having a lipid component.43. The formulation of claim 42 , wherein the protective additive comprises a lipid or material having a lipid component selected from the group consisting of a butter or other solid fat; a fatty acid having a C11 to C22 carbon chain length; a fatty acid ester; a fatty acid amide; a phospholipid; a glycolipid; a lipid sulphate; a lipid sulphonate; a monoglyceride; a diglyceride claim 42 , and a triglyceride.44. The ...

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21-11-2013 дата публикации

AMINE GAS TREATMENT SOLUTIONS

Номер: US20130310623A1

A process for the selective absorption of acidic components from normally gaseous hydrocarbon mixtures using an aqueous amine absorbent solution comprising an antioxidant and a non-detergent co-solvent for the amine and the antioxidant.

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05-12-2013 дата публикации

Solvent, process for providing an absorption liquid, and use of the solvent

Номер: US20130320259A1
Принадлежит: SIEMENS AG

A solvent for selective absorption of CO 2 from the flue gas from a combustion plant is provided. The solvent includes an aqueous solution of a secondary amine an active scrubbing substance and an additive, the additive including a salt of vitamin C or E. A process for providing an absorption liquid, and to the use of the solvent for selective absorption of CO 2 from the flue gas from a combustion plant is also provided.

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05-12-2013 дата публикации

Heat Transfer Compositions

Номер: US20130325732A1
Автор: Low Robert E.
Принадлежит: MEXICHEM AMANCO HOLDING S.A. DE C.V.

A heat transfer composition comprising trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)), difiuoromethane (R-32) and 1,1-difluoroethane (R-152a). 1. A heat transfer composition comprising trans-1 ,3 ,3 ,3-tetrafluoropropene (R-1234ze(E)) , difluoromethane (R-32) and 1 ,1-difluoroethane (R-152a).2. A composition according to comprising up to about 25% by weight R-32.3. A composition according to comprising up to about 45% by weight R-152a.4. A composition according to comprising from about 5 to about 12% by weight R-32 claim 1 , from about 10 to about 45% by weight of R-152a and from about 43 to about 85% by weight R-1234ze(E).5. A composition according to comprising from about 8 to about 12% by weight R-32 claim 1 , from about 5 to about 10% by weight R-152a claim 1 , and from about 78 to about 87% by weight R-1234ze(E).6. A composition according to consisting essentially of R-32 claim 1 , R-152a and R-1234ze(E).7. A composition according to further comprising 1 claim 1 ,1 claim 1 ,1 claim 1 ,2-tetrafluoroethane (R-134a).8. A composition according to comprising up to about 50% by weight of R-134a.9. A composition according to comprising from about 2 to about 15% by weight R-32 claim 8 , from about 5 to about 45% by weight R-152a claim 8 , from about 25 to about 50% R-134a claim 8 , and from about 5 to about 70% by weight R-1234ze(E).10. A composition according to claim 7 , consisting essentially of R-32 claim 7 , R-152a claim 7 , R-1234ze(E) and R-134a.11. A composition according to claim 1 , wherein the composition has a GWP of less than 1000 claim 1 , preferably less than 150.12. A composition according claim 1 , wherein the temperature glide is less than about 10K claim 1 , preferably less than about 5K.13. A composition according claim 1 , wherein the composition has a volumetric refrigeration capacity within about 15% claim 1 , preferably within about 10% of the existing refrigerant that it is intended to replace.14. A composition according to claim 1 , wherein ...

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12-12-2013 дата публикации

PROCESS FOR THE PREPARATION OF IMIDES AND DERIVATIVES THEREOF AND USES

Номер: US20130327988A1
Принадлежит: Rhodia Operations

A process for the preparation of imides and also the uses thereof, especially as intermediates for the preparation of solvents, in particular of diester solvents, is described. Further described is a process for preparing cyclic imides and derivatives thereof, especially the corresponding carboxylic acids. 2. The process as defined by claim 1 , wherein the at least one carboxylic diacid of formula (III) is of biological origin according to the ASTM D6866 standard or obtained by fermentation of sugars claim 1 , molasses claim 1 , glucose or starch.3. The process as claim 2 , wherein the carboxylic diacid of formula (III) of biological origin according to the ASTM D6866 standard or obtained by fermentation of sugars claim 2 , molasses claim 2 , glucose or starch is selected from the group consisting of succinic acid claim 2 , glutaric acid claim 2 , itaconic acid and citraconic acid.4. The process as defined by claim 1 , wherein at least one carboxylic diacid of formula (III) is a by-product from a reaction for producing adipic acid by nitric oxidation of cyclohexanol or of a mixture of cyclohexanol and of cyclohexanone.5. The process as defined by according claim 1 , wherein at least one carboxylic diacid of formula (III) is a by-product from a reaction for producing adipic acid by direct oxidation of cyclohexane with a gas containing oxygen.6. The process as defined by claim 4 , wherein the carboxylic diacid of formula (III) is a mixture comprising in majority glutaric acid and succinic acid.7. The process as defined by claim 1 , wherein at least one dinitrile of formula (IV) is of biological origin according to the ASTM D6866 standard.8. The process as defined by claim 7 , wherein the dinitrile of formula (IV) of biological origin according to the ASTM D6866 standard is selected from the group consisting of succinonitrile claim 7 , glutaronitrile claim 7 , itaconitrile and citraconitrile.9. The process as defined by claim 1 , wherein at least one dinitrile of ...

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19-12-2013 дата публикации

Liquid Composite Compositions Using Non-Volatile Liquids and Nanoparticles and Uses Thereof

Номер: US20130337189A1
Автор: Seth A. Miller
Принадлежит: eSionic ES Inc

A solvent composition comprising an organic solvent; dispersed nanoparticles; and a non-volatile electrolyte is provided. A method of forming a liquid composite composition is provided.

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26-12-2013 дата публикации

COMPOSITIONS FOR EXTENDING ION SOURCE LIFE AND IMPROVING ION SOURCE PERFORMANCE DURING CARBON IMPLANTATION

Номер: US20130341568A1
Принадлежит:

A novel method and system for extending ion source life and improving ion source performance during carbon implantation are provided. Particularly, the carbon ion implant process involves utilizing a dopant gas mixture comprising carbon monoxide and one or more fluorine-containing gas with carbon represented by the formula CxFy wherein x≧1 and y≧1. At least one fluorine containing gases with carbon is contained in the mixture at about 3-12 volume percent (vol %) based on the volume of the dopant gas mixture. Fluoride ions, radicals or combinations thereof are released from the ionized dopant gas mixture and reacts with deposits derived substantially from carbon along at least one of the surfaces of the repeller electrodes, extraction electrodes and the chamber to reduce the overall amount of deposits. In this manner, a single dopant gas mixture provides carbon ions and removes problematic deposits typically encountered during carbon implantation. 1. A gas composition for use in a carbon implantation system , comprising:a dopant gas mixture in an ion source apparatus comprising carbon monoxide and one or more fluorine-containing gases with carbon represented by the formula CxFy wherein x≧1 and y≧1, the mixture characterized by the absence of additional oxygen;wherein the fluorine containing gases with carbon is in an effective amount of about 1-20 volume percent (vol %) based on the volume of the gas mixture;wherein the dopant gas mixture releases carbons ions to produce a carbon ion beam under conditions sufficient to reduce carbon-based deposits and oxide-based deposits during carbon implantation.2. The gas composition of claim 1 , wherein at least one of the fluorine containing gases with carbon is in an effective amount of about 3-15 vol % based on the volume of the gas mixture.3. The gas composition of claim 1 , wherein at least one of the fluorine containing gases with carbon is in an effective amount of about 5-10 vol % based on the volume of the gas mixture.4 ...

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09-01-2014 дата публикации

BINDERS

Номер: US20140008563A1
Автор: Hampson Carl
Принадлежит: KNAUF INSULATION SPRL

An un-reacted substantially formaldehyde free curable binder solution for binding loose matter consists essentially of a solution obtainable by dissolving a reducing sugar, an ammonium salt acid precursor, optionally a carboxylic acid or a precursor thereof and optionally ammonia in water. 113.-. (canceled)14. A material comprising a collection of loose matter maintained together by a substantially formaldehyde free binder characterized in that the material comprises more that 500 mg/kg of species selected from the group consisting of sulphates , phosphates , nitrates , and carbonates.15. A material in accordance with in which the species selected from the group consisting of sulphates claim 14 , phosphates claim 14 , nitrates claim 14 , and carbonates is derived essentially from binder precursors.1620.-. (canceled) This application is a divisional of U.S. application Ser. No. 12/599,858, filed Mar. 30, 2010, which is a U.S. national counterpart application of International Application Serial No. PCT/EP2008/060185, filed Aug. 1, 2008 under 35 USC §371, which claims priority to GB Patent Application Serial Number 0715100.4, filed Aug. 3, 2007, GB Patent Application Serial Number 0807777.8, filed Apr. 29, 2008, and GB Patent Application Serial Number 0810297.2, filed Jun. 6, 2008, the entire disclosures of each of which are hereby incorporated herein by reference.This invention relates to binders, for example for glass wool or stone wool insulation.WO 2007/014236 (incorporated herein by reference) relates to binders, including binders comprising Mallard reactants. One particular binder disclosed is based on a triammonium citrate—dextrose system derived from mixing dextrose monohydrate, anhydrous citric acid, water and aqueous ammonia. One of the many advantages of this binder system is that it is formaldehyde free.One aspect of the present invention provides a binder solution in accordance with claim ; the dependent claims define alternative and/or preferred ...

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09-01-2014 дата публикации

Rheology modifier

Номер: US20140011967A1
Принадлежит: Rohm and Haas Co

The present invention relates to a composition comprising a hydrophobically modified alkylene oxide polyurethane characterized by having a M w of from 50,000 to about 150,000 Daltons and a polydispersity of 2.5 to about 5.0. The present invention further relates to a multi-step process for the preparation of the hydrophobically modified polymer.

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09-01-2014 дата публикации

SULFOLANE COMPOSITION

Номер: US20140012018A1
Принадлежит: Sumitomo Seika Chemicals Co., Ltd.

The present invention aims to provide, with combination of a sulfolane compound and an organic alkanolamine compound, a sulfolane composition which is not likely to cause odor, can suppress pyrolysis of the sulfolane compound with a reduced amount of additives, and can reduce generation of sulfur dioxide. The present invention relates to a sulfolane composition containing a sulfolane compound represented by formula (1) and an organic alkanolamine compound, wherein Rto Reach independently represent a hydrogen atom or a Calkyl group. 2. The sulfolane composition according to claim 1 ,wherein the organic alkanolamine compound is at least one selected from the group consisting of primary alkanolamine compounds, secondary alkanolamine compounds, and tertiary alkanolamine compounds.3. The sulfolane composition according to claim 1 ,wherein the organic alkanolamine compound is at least one selected from the group consisting of monoethanolamine, diethanolamine, triethanolamine, monoisopropanolamine, diisopropanolamine, and triisopropanolamine.4. The sulfolane composition according to claim 1 ,wherein an amount of the organic alkanolamine is 0.0001 to 0.4 parts by mass for each 100 parts by mass of the sulfolane compound. The present invention relates to a sulfolane composition which suppresses generation of odor and discoloration, and has better heat resistance.Sulfolane compounds are aprotic polar solvents which have a higher polarity and a higher boiling point than other polar solvents. Sulfolane compounds also have a good ability to polarize and dissolve the reactant, and thus have been used, for example, in the following: an extraction solvent for compounds (e.g. benzene, toluene, xylene), an acid gas remover, low-boiling-point alcohol separation, fractional distillation of wood tar, a reaction solvent for aromatic compounds, and a solvent for electronic component production (Patent Literatures 1 and 2).Sulfolane compounds, however, tend to be pyrolyzed gradually under ...

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23-01-2014 дата публикации

Liquid Composite Compositions Using Non-Volatile Liquids and Nanoparticles and Uses Thereof

Номер: US20140023884A1
Автор: Seth A. Miller
Принадлежит: eSionic ES Inc

A solvent composition comprising an organic solvent; dispersed nanoparticles; and a non-volatile electrolyte is provided. A method of forming a liquid composite composition is provided.

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23-01-2014 дата публикации

COMPOSITIONS COMPRISING 3,3,3-TRIFLUOROPROPENE AND AMMONIA

Номер: US20140024575A1
Принадлежит: Arkema France

A composition based on 3,3,3-trifluoropropene and ammonia, and to the use thereof, especially as a heat transfer fluid. A heat-transfer composition including the composition based on 3,3,3-trifluoropropene and ammonia and also one or more additives chosen from lubricants, stabilizers, surfactants, tracers, fluorescers, odorant agents and solubilizers, and mixtures thereof. A process for heating or cooling a fluid or a body by means of a vapor compression circuit containing a heat-transfer fluid, said process successively including evaporation of the heat-transfer fluid, compression of the heat-transfer fluid, condensation of the heat fluid and depressurization of the heat-transfer fluid, in which the heat-transfer fluid is a composition based on 3,3,3-trifluoropropene and ammonia. 1. A composition comprising 3 ,3 ,3-trifluoropropene and ammonia.2. The composition as claimed in claim 1 , in which 3 claim 1 ,3 claim 1 ,3-trifluoropropene and ammonia represent at least 95% of the composition.3. The composition as claimed in claim 1 , comprising:from 10% to 70% of ammonia and from 30% to 90% of 3,3,3-trifluoropropene.4. A heat-transfer fluid comprising the composition as claimed in .5. The composition as claimed in claim 4 , in which the composition is quasi-azeotropic.6. A heat-transfer composition claim 1 , comprising the composition as claimed in and also one or more additives chosen from lubricants claim 1 , stabilizers claim 1 , surfactants claim 1 , tracers claim 1 , fluorescers claim 1 , odorant agents and solubilizers claim 1 , and mixtures thereof.7. A heat-transfer installation comprising a vapor compression circuit containing a composition as claimed in as heat-transfer fluid.8. The installation as claimed in claim 7 , chosen from mobile or stationary heat-pump heating claim 7 , air-conditioning claim 7 , refrigeration claim 7 , freezing and Rankine-cycle installations.9. A process for heating or cooling a fluid or a body by means of a vapor compression ...

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23-01-2014 дата публикации

SOLVENT USED FOR DISSOLVING POLYSACCHARIDE AND METHOD FOR MANUFACTURING MOLDED ARTICLE AND POLYSACCHARIDE DERIVATIVE USING THIS SOLVENT

Номер: US20140024823A1
Принадлежит: KRI, INC.

There is provided a solvent that can uniformly dissolve a polysaccharide within a short time period regardless of the crystal form of the polysaccharide and without requiring any special pretreatment. The solvent includes a tetraalkylammonium acetate represented by the below-indicated formula; and an aprotic polar solvent. A content of the aprotic polar solvent is 35 wt % or more. 18-. (canceled)10. A solvent according to claim 9 , wherein the tetraalkylammonium acetate comprises tetrabutylammonium acetate.11. A solvent according to claim 9 , wherein the aprotic polar solvent has a donor number of 20 to 50.12. A solvent according to claim 11 , wherein the aprotic polar solvent comprises at least one selected from an amide-based solvent claim 11 , a sulfoxide-based solvent claim 11 , and a pyridine-based solvent.13. A solvent according to claim 12 , wherein the aprotic polar solvent comprises at least one selected from the group consisting of N claim 12 ,N-dimethylformamide claim 12 , N claim 12 ,N-diethylformamide claim 12 , N claim 12 ,N-dimethylacetamide claim 12 , N claim 12 ,N-diethylacetamide claim 12 , dimethyl sulfoxide claim 12 , N-methyl-2-pyrrolidone claim 12 , N claim 12 ,N′-dimethylpropyleneurea claim 12 , 1 claim 12 ,3-dimethyl-2-imidazolidinone claim 12 , tetramethylurea claim 12 , tetraethylurea claim 12 , pyridine claim 12 , and 4-methylpyridine claim 12 , and derivatives thereof.14. A solvent according to claim 9 , wherein the polysaccharide comprises cellulose claim 9 , hemicellulose claim 9 , starch claim 9 , and chitin.15. A method of producing a formed article claim 9 , the method comprising the steps of:{'claim-ref': {'@idref': 'CLM-00009', 'claim 9'}, 'preparing a solution containing the solvent according to and a polysaccharide; and'}forming a formed article by using the solution.16. A method of producing a polysaccharide derivative claim 9 , the method comprising the steps of:{'claim-ref': {'@idref': 'CLM-00009', 'claim 9'}, 'preparing a ...

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30-01-2014 дата публикации

Primer and pattern forming method for layer including block copolymer

Номер: US20140030652A1

An undercoat agent usable in phase separation of a layer formed on a substrate, the layer containing a block copolymer having a plurality of polymers bonded, the undercoat agent including a resin component, and 20 mol % to 80 mol % of all the structural units of the resin component being a structural unit derived from an aromatic ring-containing monomer; and a method of forming a pattern of a layer containing a block copolymer, the method including: step (1) coating the undercoat agent on a substrate ( 1 ), thereby forming a layer ( 2 ) composed of the undercoat agent, step (2) forming a layer ( 3 ) containing a block copolymer having a plurality of polymers bonded on the surface of the layer ( 2 ) composed of the undercoat agent, and subjecting the layer ( 3 ) containing the block copolymer to phase separation, and step (3) selectively removing a phase ( 3 a ) of at least one polymer of the plurality of copolymers constituting the block copolymer from the layer ( 3 ) containing the block copolymer.

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20-02-2014 дата публикации

COMPOSITIONS OF CHLORO-TRIFLUOROPROPENE AND HEXAFLUOROBUTENE

Номер: US20140048739A1
Принадлежит: Arkema France

Provided are compositions, preferably azeotrope or azeotrope-like compositions comprised of 1,1,1,4,4,4-hexafluoro-2-butene and chlorotrifluoropropene, particularly 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd), and uses thereof. 1. Composition comprising 1 ,1 ,1 ,4 ,4 ,4-hexafluoro-2-butene and at least one chlorotrifluoropropene.2. Composition according to comprising from 1 to 99% by weight of 1 claim 1 ,1 claim 1 ,1 claim 1 ,4 claim 1 ,4 claim 1 ,4-hexafluoro-2-butene and from 1 to 99% by weight of at least one chlorotrifluoropropene.3. Composition according to comprising from 60 to 99% by weight of 1 claim 2 ,1 claim 2 ,1 claim 2 ,4 claim 2 ,4 claim 2 ,4-hexafluoro-2-butene and from 1 to 40% by weight of at least one chlorotrifluoropropene.4. Composition according to comprising from 1 to 30% by weight of 1 claim 2 ,1 claim 2 ,1 claim 2 ,4 claim 2 ,4 claim 2 ,4-hexafluoro-2-butene and from 70 to 99% by weight of at least one chlorotrifluoropropene.5. Composition according to characterised in that the chlorotrifluoropropene is selected from the group consisting of 1-chloro-3 claim 1 ,3 claim 1 ,3-trifluoropropene and 2-chloro-3 claim 1 ,3 claim 1 ,3-trifluoropropene.6. Composition according to characterised in that the chlorotrifluoropropene is the trans-isomer of 1-chloro-3 claim 5 ,3 claim 5 ,3-trifluoropropene.7. Composition according to characterized in that the 1 claim 1 ,1 claim 1 ,1 claim 1 ,4 claim 1 ,4 claim 1 ,4-hexafluoro-2-butene is the trans isomer.8. Composition according to comprising from 1 to 25% by weight of E-1 claim 1 ,1 claim 1 ,1 claim 1 ,4 claim 1 ,4 claim 1 ,4-hexafluoro-2-butene and from 75 to 99% by weight of E-1-chloro-3 claim 1 ,3 claim 1 ,3-trifluoropropene.9. Composition according to characterised in that the composition is azeotropic or azeotrope-like.10. Heat transfer composition comprising composition of .11. Blowing agent composition comprising composition of .12. Solvent composition comprising composition of .13. Sprayable ...

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27-02-2014 дата публикации

POROUS SILICA MATERIAL AND OPTICAL MICROPHONE

Номер: US20140056590A1
Принадлежит:

A porous silica material disclosed in the present application is a porous silica material in which a plurality of silica particles are connected to one another three-dimensionally, wherein: a density of the porous silica material is less than 220 kg/m; a particle diameter of the silica particles is 3.5 nm or more; and the water content of the porous silica material is 8 wt % or less. 1. A porous silica material in which a plurality of silica particles are connected to one another three-dimensionally , wherein:{'sup': '3', 'a density of the porous silica material is less than 220 kg/m;'}a particle diameter of the silica particles is 3.5 nm or more; anda water content of the porous silica material is 8 wt % or less.2. The porous silica material according to claim 1 , wherein the particle diameter the plurality of silica particles is 3.5 nm or more and 20 nm or less.3. The porous silica material according to claim 2 , wherein the particle diameter of the plurality of silica particles is 8 nm or more and 20 nm or less.4. The porous silica material according to claim 3 , wherein:a plurality of pores are provided between the plurality of silica particles, and the pores include a plurality of cavity portions and constriction portions located between the plurality of cavity portions; andan inner diameter of the constriction portion is smaller than an inner diameter of the cavity portion and is smaller than a mean free path of an air.5. The porous silica material according to claim 4 , wherein the plurality of silica particles do not form secondary particles but form a skeleton of the porous silica material.6. The porous silica material according to claim 1 , wherein the density is 57 kg/mor more and less than 220 kg/m.7. The porous silica material according to claim 6 , wherein the water content is 0.79 wt % or more and 8 wt % or less.8. An optical microphone comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a reception section including acousto-optic ...

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13-03-2014 дата публикации

NON-FLAMMABLE COMPOSITIONS OF CHLORO-TRIFLUOROPROPENE

Номер: US20140070129A1
Принадлежит: Arkema Inc.

The present invention relates to non-flammable compositions comprising chlorotrifluoropropene with reduced risk of flammability which are useful as refrigerants, heat transfer fluids, solvents, cleaners, blowing agents, aerosols, extraction fluids, and the like. 1. A non-flammable composition comprising (1) from between 95 wt % to 99.996 wt % of a chlorotrifluoropropene selected from the group consisting of 1-chloro-3 ,3 ,3-trifluoropropene , 2-chloro-3 ,3 ,3-trifluoropropene; and mixtures thereof and (2) from between 5 wt % and 0.001 wt % of a fluoropropene selected from the group consisting of 1 ,3 ,3 ,3-tetrafluoropropene; 3 ,3 ,3-trifluoropropene; and mixtures thereof.2. (canceled)3. The non-flammable composition of where the vapor of said composition is non-flammable at at least one temperature from between 100° C. to 20° C. when mixed with humid air at at least once concentration from between 3 vol % to 22 vol % claim 1 , where the humidity of the air is approximately 50% relative humidity.4. (canceled)5. The non-flammable composition of where the 1-chloro-3 claim 1 ,3 claim 1 ,3-trifluoropropene is greater than 70% the trans-isomer.6. The non-flammable composition of where the 1-chloro-3 claim 1 ,3 claim 1 ,3-trifluoropropene is greater than 90% the trans-isomer.7. The non-flammable composition of where the 1-chloro-3 claim 1 ,3 claim 1 ,3-trifluoropropene is greater than 95% the trans-isomer.8. The non-flammable composition of where the 1-chloro-3 claim 1 ,3 claim 1 ,3-trifluoropropene is greater than 99% the trans-isomer.9. The non-flammable composition of where the 1-chloro-3 claim 1 ,3 claim 1 ,3-trifluoropropene is essentially the trans-isomer.10. The non-flammable composition of further comprising a hydrofluorocarbon claim 1 , hydrochlorofluorocarbon claim 1 , chlorofluorocarbon claim 1 , hydrofluoroolefin claim 1 , hydrochlorofluoroolefin claim 1 , hydrocarbon claim 1 , hydrofluoroether claim 1 , ether claim 1 , ester claim 1 , ketone claim 1 , ...

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13-03-2014 дата публикации

COMPOSITIONS COMPRISING A FLUOROSURFACTANT AND A FLUORO-FREE HYDROTROPE

Номер: US20140073707A1
Принадлежит: E I DU PONT DE NEMOURS AND COMPANY

Compositions comprising a fluorosurtactant and a fluoro-free hydrotrope are disclosed. The fluoro-free hydrotropes are cationic aromatic compounds, anionic aromatic compounds, or water soluble azo derivatives. 1. A composition comprising a fluorosurfactant and a fluoro-free hydrotrope , wherein the weight ratio of the fluorosurfactant to the fluoro-free hydrotrope is in the range of 1:10 to 10:1.2. The composition of claim 1 , wherein the concentration of the fluorosurfactant is 0.00005-2 wt %.4. The composition of claim 1 , wherein the fluorosurfactant is an anionic claim 1 , a cationic claim 1 , an amphoteric claim 1 , or a nonionic fluorosurfactant.5. A method of altering the surface behavior of an agent claim 1 , comprising adding to the agent a composition comprising a fluorosurfactant and a fluoro-free hydrotrope claim 1 , wherein the weight ratio of the fluorosurfactant to the fluoro-free hydrotrope is in the range of 1:10 to 10:1.6. The composition of claim 5 , wherein the concentration of the fluorosurfactant is 0.00005-2 wt %.8. The method of claim 5 , wherein the fluorosurfactant is an anionic claim 5 , a cationic claim 5 , an amphoteric claim 5 , or a nonionic fluorosurfactant.9. The method of claim 5 , wherein the agent is selected from the group consisting of coating compositions claim 5 , lattices claim 5 , polymers claim 5 , floor finishes claim 5 , inks claim 5 , emulsifying agents claim 5 , foaming agents claim 5 , release agents claim 5 , repellency agents claim 5 , flow modifiers claim 5 , film evaporation inhibitors claim 5 , wetting agents claim 5 , leveling agents claim 5 , penetrating agents claim 5 , cleaners claim 5 , grinding agents claim 5 , electroplating agents claim 5 , corrosion inhibitors claim 5 , etchant solutions claim 5 , soldering agents claim 5 , dispersion aids claim 5 , antimicrobial agents claim 5 , pulping aids claim 5 , rinsing aids claim 5 , polishing agents claim 5 , personal care compositions claim 5 , drying agents ...

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27-03-2014 дата публикации

COMPOSITIONS OF 2,4,4,4-TETRAFLUOROBUT-1-ENE AND CIS-1,1,1,4,4,4-HEXAFLUOROBUT-2-ENE

Номер: US20140083119A1
Автор: Rached Wissam
Принадлежит: Arkema France

A composition including 2,4,4,4-10-tetrafluorobut-1-ene and cis-1,1,1,4,4,4-hexafluorobut-2-ene, and also the use thereof in particular as a heat transfer fluid. The composition may include: from 1% to 99% of 2,4,4,4-tetrafluorobut-1-ene and from 1% to 99% of cis-1,1,1,4,4,4-hexafluorobut-2-ene; preferably from 5% to 70% of 2,4,4,4-tetrafluorobut-1-ene and from 30% to 95% of cis-1,1,1,4,4,4-hexafluorobut-2-ene; preferably from 20% to 65% of 2,4,4,4-tetrafluorobut-1-ene and from 35% to 80% of cis-1,1,1,4,4,4-hexafluorobut-2-ene; preferably from 25% to 60% of 2,4,4,4-tetrafluorobut-1-ene and from 40% to 75% of cis-1,1,1,4,4,4-hexafluorobut-2-ene; preferably from 28% to 51% of 2,4,4,4-tetrafluorobut-1-ene and from 49% to 72% of cis-1,1,1,4,4,4-hexafluorobut-2-ene. 1. A composition comprising 2 ,4 ,4 ,4-tetrafluorobut-1-ene and cis-1 ,1 ,1 ,4 ,4 ,4-hexafluorobut-2-ene.2. The composition as claimed in claim 1 , consisting of a mixture of 2 claim 1 ,4 claim 1 ,4 claim 1 ,4-tetrafluorobut-1-ene and cis-1 claim 1 ,1 claim 1 ,1 claim 1 ,4 claim 1 ,4 claim 1 ,4-hexafluorobut-2-ene.3. The composition as claimed in claim 1 , comprising:from 1% to 99% of 2,4,4,4-tetrafluorobut-1-ene and from 1% to 99% of cis-1,1,1,4,4,4-hexafluorobut-2-ene;preferably from 5% to 70% of 2,4,4,4-tetrafluorobut-1-ene and from 30% to 95% of cis-1,1,1,4,4,4-hexafluorobut-2-ene;preferably from 20% to 65% of 2,4,4,4-tetrafluorobut-1-ene and from 35% to 80% of cis-1,1,1,4,4,4-hexafluorobut-2-ene;preferably from 25% to 60% of 2,4,4,4-tetrafluorobut-1-ene and from 40% to 75% of cis-1,1,1,4,4,4-hexafluorobut-2-ene;preferably from 28% to 51% of 2,4,4,4-tetrafluorobut-1-ene and from 49% to 72% of cis-1,1,1,4,4,4-hexafluorobut-2-ene.4. A heat-transfer fluid comprising the composition as claimed in .5. The heat-transfer fluid as claimed in claim 4 , in which the composition is quasi-azeotropic claim 4 , preferably azeotropic.6. The heat-transfer fluid as claimed in claim 4 , in which the composition is ...

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03-01-2019 дата публикации

Silicone composition for release paper or release film, and release paper and release film

Номер: US20190002746A1
Автор: Ken Nakayama
Принадлежит: Shin Etsu Chemical Co Ltd

A compound that is devoid of epoxy groups and has a quantity of alkenyl groups corresponding to 5-1000 times the alkenyl content of a base polymer, and/or an organopolysiloxane that is devoid of alkenyl groups, has an average degree of polymerization of 2-50, and contains, per molecule, 30 mol % or more of siloxane units having epoxycyclohexyl groups bonded to silicon atoms via carbon atoms, are/is blended with a silicone composition for a release film as adhesion-enhancing components.

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05-01-2017 дата публикации

Mineral wool insulation

Номер: US20170002971A1
Принадлежит: Knauf Insulation Inc, KNAUF INSULATION SPRL

A method of manufacturing a mineral fibre thermal insulation product comprises the sequential steps of: Forming mineral fibres from a molten mineral mixture; Spraying a substantially formaldehyde free binder solution on to the mineral fibres, the binder solution comprising: a reducing sugar, an acid precursor derivable from an inorganic salt and a source of nitrogen; Collecting the mineral fibres to which the binder solution has been applied to form a batt of mineral fibres; and Curing the batt comprising the mineral fibres and the binder which is in contact with the mineral fibres by passing the batt through a curing oven so as to provide a batt of mineral fibres held together by a substantially water insoluble cured binder.

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12-01-2017 дата публикации

Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2-chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropene

Номер: US20170009117A1
Принадлежит: Chemours Co FC LLC

Disclosed are compositions comprising HCFC-243db, HCFO-1233xf, HCFC-244db and/or HFO-1234yf and at least one additional compound. For the composition comprising 1234yf, the additional compound is selected from the group consisting of HFO-1234ze, HFO-1243zf, HCFC-243db, HCFC-244db, HFC-245cb, HFC-245fa, HCFO-1233xf, HCFO-1233zd, HCFC-253fb, HCFC-234ab, HCFC-243fa, ethylene, HFC-23, CFC-13, HFC-143a, HFC-152a, HFC-236fa, HCO-1130, HCO-1130a, HFO-1336, HCFC-133a, HCFC-254fb, HCFC-1131, HFO-1141, HCFO-1242zf, HCFO-1223xd, HCFC-233ab, HCFC-226ba, and HFC-227ca. Compositions comprising HCFC-243db, HCFO-1233xf, and/or HCFC-244db are useful in processes to make HFO-1234yf. Compositions comprising HFO-1234yf are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.

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14-01-2021 дата публикации

TERAHERTZ METAMATERIAL

Номер: US20210011195A1
Принадлежит:

The present invention discloses a terahertz metamaterial. The terahertz metamaterial includes a substrate and an electromagnetic loss resonant ring structure disposed on the substrate, where an electromagnetic modulation function is realized on a terahertz band by adjusting different structural sizes and square resistance of the electromagnetic loss resonant ring structure. In the present invention, the electromagnetic loss resonant ring structure is disposed on the substrate, and the electromagnetic modulation function is realized on the terahertz band by adjusting the different structural sizes and square resistance of the electromagnetic loss resonant ring structure, thereby simplifying processing steps of a terahertz device, reducing a processing cost, and enabling a terahertz technology to be widely used in the field of electromagnetic communication. 1. A processing method of a terahertz metamaterial , comprising:covering an electromagnetic loss film on a substrate;processing the electromagnetic loss film to obtain a plurality of electromagnetic loss resonant ring structures of different sizes;wherein an electromagnetic modulation function is realized on a terahertz band by adjusting different structural sizes and square resistance of the electromagnetic loss resonant ring structure, wherein the substrate comprises a flexible substrate, and a material incorporated in the electromagnetic loss film is selected from nano-carbon powder, resin, or a combination of nano-carbon powder and resin.2. The processing method of the terahertz metamaterial according to claim 1 , wherein the electromagnetic loss resonant ring structure is a resonant ring structure that has an opening.3. The processing method of the terahertz metamaterial according to claim 2 , wherein the resonant ring structure that has an opening is U-shaped claim 2 , V-shaped claim 2 , C-shaped claim 2 , inverted h-shaped claim 2 , L-shaped claim 2 , or y-shaped.4. The processing method of the terahertz ...

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15-01-2015 дата публикации

AZEOTROPE-LIKE COMPOSITIONS OF Z-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE AND E-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE AND USES THEREOF

Номер: US20150014606A1
Принадлежит:

Azeotrope-like compositions are disclosed. The azeotrope-like compositions are mixtures of Z-1,1,1,4,4,4-hexafluoro-2-butene and E-1,1,1,4,4,4-hexafluoro-2-butene. Also disclosed is a process of preparing a thermoplastic or thermoset foam by using such azeotrope-like compositions as blowing agents. Also disclosed is a process of producing refrigeration by using such azeotrope-like compositions. Also disclosed is a process of using such azeotrope-like compositions as solvents. Also disclosed is a process of producing an aerosol product by using such azeotrope-like compositions. Also disclosed is a process of using such azeotrope-like compositions as heat transfer media. Also disclosed is a process of extinguishing or suppressing a fire by using such azeotrope-like compositions. Also disclosed is a process of using such azeotrope-like compositions as dielectrics. Also disclosed is a foam-forming composition containing such azeotrope-like composition and an active hydrogen-containing compound having two or more active hydrogens. 1. An azeotrope-like composition consisting essentially of:(a) Z-1,1,1,4,4,4-hexafluoro-2-butene; and(b) E-1,1,1,4,4,4-hexafluoro-2-butene; wherein the E-1,1,1,4,4,4-hexafluoro-2-butene is present in an effective amount to form an azeotrope-like combination with the Z-1,1,1,4,4,4-hexafluoro-2-butene.2. A process for preparing a thermoplastic or thermoset foam comprising using the azeotrope-like composition of as a blowing agent.3. A process for producing refrigeration comprising condensing the azeotrope-like composition of and thereafter evaporating said azeotrope-like composition in the vicinity of the body to be cooled.4. A process comprising using the azeotrope-like composition of as a solvent.5. A process for producing an aerosol product comprising using the azeotrope-like composition of as a propellant.6. A process comprising using the azeotrope-like composition of as a heat transfer media.7. A process for extinguishing or suppressing a ...

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19-01-2017 дата публикации

Novel azo compound, use thereof and method for preparing same

Номер: US20170016050A1
Принадлежит: Bioneer Corp

The present invention provides a novel azo compound having a quenching ability for the material that exhibits a luminescent phenomenon at an excited energy level, a quencher comprising the novel azo compound, a use of the quencher and a method for preparing the azo compound. The quencher according to the present invention may exhibit excellent characteristics in a wavelength absorption region.

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18-01-2018 дата публикации

NEAR INFRARED ABSORBING FINE PARTICLE DISPERSION LIQUID AND METHOD FOR PRODUCING THE SAME, ANTI-COUNTERFEIT INK COMPOSITION USING NEAR INFRARED ABSORBING FINE PARTICLE DISPERSION LIQUID, AND ANTI-COUNTERFEIT PRINTED MATTER USING NEAR INFRARED ABSORBING FINE PARTICLES

Номер: US20180016450A1
Принадлежит: SUMITOMO METAL MINING CO., LTD.

Provided are a near infrared absorbing fine particle dispersion liquid having an absorption ability in a near infrared region, a clear contrast, and applicable to offset printing, and a method for producing the same, an anti-counterfeit ink composition using the near infrared absorbing fine particle dispersion liquid and an anti-counterfeit printed matter using near infrared absorbing fine particles. Also provided are a near infrared absorbing fine particle dispersion liquid containing a solvent of one or more kinds selected from vegetable oils or vegetable oil-derived compounds; near infrared absorbing fine particles in an amount of 2 mass % or more and 25 mass % or less, selected from one or more kinds of hexaboride fine particles expressed by a general formula XB(wherein element X is at least one or more kinds selected from a group consisting of La, Ce, Pr, Nd, Gd, Tb, Dy, Ho, Y, Sm, Eu, Er, Tm, Yb, Lu, Sr, and Ca, satisfying 4.0≦a≦6.2); and a dispersant soluble in the solvent and having a fatty acid in its structure, wherein viscosity is 180 mPa/S or less, and an anti-counterfeit ink composition containing the near infrared absorbing fine particle dispersion liquid. Also provided is an anti-counterfeit printed matter excellent in anti-counterfeit effect due to the printed matter containing the near infrared absorbing fine particles.

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18-01-2018 дата публикации

NEAR-INFRARED ABSORBING FINE PARTICLE DISPERSION LIQUID AND METHOD FOR PRODUCING THE SAME

Номер: US20180016459A1
Принадлежит: SUMITOMO METAL MINING CO., LTD.

Provided is a near infrared absorbing fine particle dispersion liquid, which can be applied to offset printing, including: a solvent of one or more kinds selected from vegetable oils and vegetable oil-derived compounds; near infrared absorbing fine particles of one or more kinds selected from 10 mass % more and 25 mass % or less of a composite tungsten oxide expressed by MWO, and/or a tungsten oxide having a Magneli phase expressed by a general formula WO; and a dispersant soluble in the solvent and having a fatty acid in its structure, wherein a viscosity is 180 mPa/S or less. 1. A near infrared absorbing fine particle dispersion liquid , comprising:a solvent of one or more kinds selected from vegetable oils and vegetable oil-derived compounds;{'sub': x', 'y', 'z', 'y', 'z, 'near infrared absorbing fine particles of one or more kinds selected from 10 mass % more and 25 mass % or less of a composite tungsten oxide expressed by MWO(M is an element of one or more kinds selected from H, He, alkali metal, alkaline earth metal, rare earth element, Mg, Zr, Cr, Mn, Fe, Ru, Co, Rh, Ir, Ni, Pd, Pt, Cu, Ag, Au, Zn, Cd, Al, Ga, In, Tl, Si, Ge, Sn, Pb, Sb, B, F, P, S, Se, Br, Te, Ti, Nb, V, Mo, Ta, Re, Be, Hf, Os, Bi, and I, W is tungsten, O is oxygen, satisfying 0.001≦x/y≦1, and 2.2≦z/y≦3.0), or tungsten oxide having a Magneli phase expressed by a general formula WO(W is tungsten, O is oxygen, satisfying 2.45≦z/y≦2.999); and'}a dispersant soluble in the solvent and having a fatty acid in its structure, wherein a viscosity is 180 mPa/S or less.2. The near infrared absorbing fine particle dispersion liquid according to claim 1 , wherein an anchor portion of the dispersant has one or more kinds selected from a secondary amino group claim 1 , a tertiary amino group claim 1 , and a quaternary ammonium group.3. The near infrared absorbing fine particle dispersion liquid according to wherein the dispersant has an acid value of 1 mg KOH/g or more.4. The near infrared absorbing fine ...

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15-01-2015 дата публикации

AZEOTROPE-LIKE COMPOSITIONS OF CIS-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE

Номер: US20150018429A1
Принадлежит:

This invention relates to azeotrope-like compositions, methods and systems having utility in numerous applications, and in particular, uses for azeotrope-like compositions comprising effective amounts of the compound cis-1,1,1,4,4,4-hexafluoro-2-butene (Z-HFO-1336mzzm), which has the following structure: 1. An azeotrope-like composition comprising effective amounts of from greater than zero to about 99 wt % of water and from about 1 wt % to less than 100 wt % of the compound cis-1 ,1 ,1 ,4 ,4 ,4-hexafluoro-2-butene (Z-HFO-1336mzzm) water.2. (canceled)3. (canceled)4. (canceled)5. (canceled)6. The azeotrope-like composition of comprising effective amounts of from greater than zero to about 50 wt % of water and from about 50 wt % to less than 100 wt % of Z-HFO-1336mzzm.7. The azeotrope-like composition of comprising effective amounts of from greater than zero to about 10 wt % of water and from about 90 wt % to less than 100 wt % of Z-HFO-1336mzzm.8. (canceled)9. (canceled)10. (canceled)11. (canceled)12. (canceled)13. A blowing agent comprising an azeotrope-like composition of .14. A method of forming a foam comprising adding to a foamable composition a blowing agent comprising an azeotrope-like composition of .15. A premix of a polyol and a blowing agent wherein the blowing agent comprises an azeotrope-like composition of .16. A closed cell foam prepared by foaming a foamable composition in the presence of a blowing agent comprising the azeotrope-like composition of .17. The closed cell foam of wherein said foamable composition comprises polyurethane claim 15 , polyisocyanurate claim 15 , polystyrene claim 15 , polyethylene claim 15 , and mixtures thereof.18. A refrigerant composition comprising an azeotrope-like composition of .19. A refrigeration system comprising a refrigerant composition of .20. A method for cooling an article which comprises evaporating a refrigerant composition of in the vicinity of the article to be cooled.21. A method for heating an article ...

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16-01-2020 дата публикации

Chlorine neutralizer, throw-in type chlorine neutralizer containing the same, chlorine neutralizing apparatus, and chlorine neutralizing method

Номер: US20200017382A1
Принадлежит: Kuraray Kuraflex Co Ltd, Mie University NUC

A chlorine neutralizer which can be used and manufactured in a simplified manner, a throw-in type chlorine neutralizer containing the same, a chlorine neutralizing apparatus, and a chlorine neutralizing method are provided. A chlorine neutralizer which neutralizes a chlorine-based component contains at least one selected from a vinyl alcohol based polymer and a polyamide resin, and the vinyl alcohol based polymer contains at least vinyl alcohol in a repeating structural unit.

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17-04-2014 дата публикации

Liquid Composite Compositions Using Non-Volatile Liquids And Nanoparticles And Uses Thereof

Номер: US20140102884A1
Автор: Seth A. Miller
Принадлежит: eSionic ES Inc

A solvent composition comprising an organic solvent; dispersed nanoparticles; and a non-volatile electrolyte is provided. A method of forming a liquid composite composition is provided.

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28-01-2016 дата публикации

METHODS FOR PURIFYING AND STABILIZING HYDROFLUOROOLEFINS AND HYDROCHLOROFLUOROOLEFINS

Номер: US20160023034A1
Принадлежит: Arkema Inc.

Hydrofluoroolefins and hydrochlorofluoroolefins contaminated with acid and/or iron compounds are purified and stabilized by contacting the haloolefin with a solid adsorbent such as alumina and then combining the purified haloolefin with one or more stabilizers such as an epoxide. The purified, stabilized haloolefins thus obtained are useful in a wide variety of end-use applications, including, for example, as refrigerants, propellants, foaming agents, fire suppression or extinguishing agents, and solvents. 1. A method comprising:a) contacting an impure haloolefin composition comprised of a haloolefin selected from the group consisting of hydrofluoroolefins and hydrochloroiluoroolefins with a solid adsorbent to obtain a purified haloolefin composition; andb) combining the purified haloolefin composition obtained from step a) with at least one stabilizer selected from the group consisting of free radical scavengers, oxygen scavengers, acid scavengers, polymerization inhibitors and corrosion inhibitors to obtain a purified, stabilized haloolefin composition.2. The method of claim 1 , wherein the impure haloolefin composition comprises one or more impurities selected from the group consisting of FeCl claim 1 , trifluoroacetic acid claim 1 , trifluoroacetaldehyde claim 1 , HF and HCl.3. The method of claim 1 , wherein the solid adsorbent is selected from the group consisting of high surface area alumina claim 1 , activated carbon and mixtures thereof.4. The method of claim 1 , wherein the haloolefin is an open chain haloolefin of general formula CHFCl claim 1 , wherein n is 2 claim 1 , 3 or 4 claim 1 , b is 0 or 1 claim 1 , and a is 0 to 6 and a and b are not both 0.535. The method of claim 1 , wherein the haloolefin is a Cto Ccyclic hydrochlorofluoroolefin of general formula CHFCl claim 1 , wherein n is to claim 1 , b is 0 or 1 claim 1 , and a is 0 to 7 and a and b are not both 0.6. The method of claim 1 , wherein the haloolefin is selected from the group consisting of ...

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28-01-2016 дата публикации

COMPOSITION COMPRISING HF AND 3,3,3-TRIFLUORO-2-CHLOROPROPENE

Номер: US20160023176A1
Принадлежит: Arkema France

An azeotropic or quasi-azeotropic composition including hydrogen fluoride, 3,3,3-trifluoro-2-chloropropene and one or more (hydro)halogen-carbon compounds including between 1 and 3 carbon atoms. Also an azeotropic or quasi-azeotropic composition including hydrogen fluoride, 3,3,3-trifluoro-2-chloropropene, and one or more compounds selected from among 1,3,3,3-tetrafluoropropene, 1,1,1,2,2-pentafluoropropane, 2,3,3,3-tetrafluoropropene, 3,3,3-trifluoropropene, E-3,3,3-trifluoro-1-chloropropene, trifluoropropyne, 1,1,3,3-pentafluoropropane, 1,1,1,3,3-pentafluoropropane, 1,1,1,3,3-pentafluoropropene, 1,1,1,2,3-pentafluoropropene and 2-chloro,1,1,1,2-1 tetrafluoropropane. 1. An azeotropic or quasi-azeotropic composition comprising hydrogen fluoride , 3 ,3 ,3-trifluoro-2-chloropropene and one or more (hydro)halocarbon compounds comprising between 1 and 3 carbon atoms.2. The composition as claimed in claim 1 , in which it comprises hydrogen fluoride claim 1 , 3 claim 1 ,3 claim 1 ,3-trifluoro-2-chloropropene claim 1 , and one or more compounds chosen from E-1 claim 1 ,3 claim 1 ,3 claim 1 ,3-tetrafluoropropene claim 1 , Z-1 claim 1 ,3 claim 1 ,3 claim 1 ,3-tetrafluoropropene claim 1 , 3 claim 1 ,3 claim 1 ,3-trifluoropropene claim 1 , 2 claim 1 ,3 claim 1 ,3 claim 1 ,3-tetrafluoropropene claim 1 , E-3 claim 1 ,3 claim 1 ,3-trifluoro-1-chloropropene claim 1 , trifluoropropyne claim 1 , 1 claim 1 ,1 claim 1 ,1 claim 1 ,3 claim 1 ,3-pentafluoropropane claim 1 , 1 claim 1 ,1 claim 1 ,1 claim 1 ,3 claim 1 ,3-pentafluoropropene claim 1 , 1 claim 1 ,1 claim 1 ,1 claim 1 ,2 claim 1 ,2-pentafluoropropane claim 1 , 2-chloro claim 1 ,1 claim 1 ,1 claim 1 ,1 claim 1 ,2-tetrafluoropropane and 1 claim 1 ,1 claim 1 ,1 claim 1 ,2 claim 1 ,3-pentafluoropropene.3. The composition as claimed in claim 1 , in which it comprises hydrogen fluoride claim 1 , 3 claim 1 ,3 claim 1 ,3-trifluoro-2-chloropropene and at least one or more organic compounds chosen from 1 claim 1 ,1 claim 1 ,1 claim 1 ,2 ...

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28-01-2016 дата публикации

TERNARY COMPOSITIONS FOR LOW-CAPACITY REFRIGERATION

Номер: US20160024363A1
Автор: Rached Wissam
Принадлежит: Arkema France

Compositions containing 2,3,3,3-tetrafluoropropene and to the uses thereof as heat transfer fluid, expansion agents, solvents and aerosol. Compositions essentially containing between 10 and 90 wt. % of 2,3,3,3-tetrafluoropropene, between 5 and 80 wt. % of HFC-134a and between 5 and 10 wt. % of HFC-32. Compositions essentially containing from 10 to 45% by weight of 2,3,3,3-tetrafluoropropene, from 50 to 80% by weight of HFC-134a and from 5 to 10% by weight of HFC-32. 110-. (canceled)11. A method of heat transfer comprising a compression refrigeration system including exchangers operating in countercurrent mode or in crossed-current mode with countercurrent tendency , wherein the compression refrigeration system includes a heat-transfer fluid comprising a refrigerant consisting essentially of from 10 to 90% by weight of 2 ,3 ,3 ,3-tetrafluoropropene , from 5 to 80% by weight of HFC-134a and from 5 to 10% by weight of HFC-32.12. The method as claimed in claim 11 , wherein the refrigerant consists essentially of from 10 to 45% by weight of 2 claim 11 ,3 claim 11 ,3 claim 11 ,3-tetrafluoropropene claim 11 , from 50 to 80% by weight of HFC-134a and from 5 to 10% by weight of HFC-32.13. The method as claimed in claim 11 , wherein the heat-transfer fluid further comprises a stabilizer.14. The method as claimed in claim 13 , wherein the stabilizer is selected from the group consisting of nitromethane claim 13 , ascorbic acid claim 13 , terephthalic acid claim 13 , azoles claim 13 , phenolic compounds claim 13 , epoxides claim 13 , phosphites claim 13 , phosphates claim 13 , phosphonates claim 13 , thiols and lactones.15. The method as claimed in claim 13 , wherein stabilizer represents at most 5% by weight relative to the refrigerant.16. The method as claimed in claim 11 , wherein the heat-transfer fluid further comprises a lubricant.17. The method as claimed in claim 16 , wherein the lubricant is selected from the group consisting of mineral oil claim 16 , alkylbenzene ...

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23-01-2020 дата публикации

COMPOSITIONS PROMOTING THE ACCELERATED DEGRADATION OF METALS AND COMPOSITE MATERIALS

Номер: US20200023406A1
Автор: LOMBARDI JOHN L.
Принадлежит:

A composition to decommission firearms is presented. The composition comprises a monomer, a quantity of calcium chloride; and sulfur-containing compound. The sulfur containing compound includes sodium persulfate and/or sodium thiosulfate. 1. A foaming composition to render electrical components inoperable , comprising:a foaming agent;a corrosion promoter; anda quantity of sodium persulfate.2. The composition of claim 1 , wherein:the foaming agent comprises cocamidopropyl betaine; andthe corrosion promoter comprises sodium chloride and methyldiethanol amine.3. The composition of claim 2 , wherein:{'claim-ref': {'@idref': 'CLM-00002', 'claim 2'}, 'the sodium chloride at between about 18 dry weight percent to about 30 dry weight percent of the composition of ;'}{'claim-ref': {'@idref': 'CLM-00002', 'claim 2'}, 'the methyldiethanol amine at between about 15 dry weight percent to about 30 dry weight percent of the composition of ;'}{'claim-ref': {'@idref': 'CLM-00002', 'claim 2'}, 'the cocamidopropyl betaine at between about 10 dry weight percent to about 20 dry weight percent of the composition of ; and'}{'claim-ref': {'@idref': 'CLM-00002', 'claim 2'}, 'the quantity of sodium persulfate at between about 35 dry weight percent to about 45 dry weight percent of the composition of .'}4. The composition of claim 3 , further comprising water at about 50-75 weight percent of an aqueous mixture.5. The foaming composition of claim 1 , wherein:the foaming agent comprises a surfactant selected from the group consisting of schercotain scab-50 betaine amphoteric, chembetain cas, and chembetaine 1 hs; andthe corrosion promoter comprises sodium chloride and a component selected from the group consisting of methyldiethanol amine and sodium thiosulfate.6. A method to render a firearm inoperable claim 1 , comprising: a polymerizable compound;', 'a corrosion promoter; and', 'sulfur-containing compound to poison the recombination of atomic hydrogen to molecular hydrogen; and, 'combining a ...

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23-01-2020 дата публикации

Carboxylate salt or sulfonate salt, and surfactant

Номер: US20200024219A1
Принадлежит: Daikin Industries Ltd

A carboxylic acid or sulfonic acid salt containing a plurality of carbonyl groups, and a surfactant represented by the following formula: R 1 —C(═O)—R 2 —C(═O)—R 3 -A wherein R 1 , R 2 and R 3 are as defined herein, and A is —COOX or —SO 3 X, wherein X is H, a metal atom, NR 4 4 , imidazolium optionally containing a substituent, pyridinium optionally containing a substituent, or phosphonium optionally containing a substituent, where R 4 s are each H or an organic group and are the same as or different from each other; and any two of R 1 , R 2 , and R 3 optionally bind to each other to form a ring.

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23-01-2020 дата публикации

Novel compound having isocyanuric skeleton and composition in which said compound is included

Номер: US20200024241A1
Принадлежит: Daikin Industries Ltd

The invention aims to provide a novel compound to be suitably used for antifouling agents. The compound of the invention is represented by the following formula (1): wherein R 1 is a monovalent organic group containing a polyether chain; X 1 and X 2 are each individually a monovalent group; and the polyether chain is a chain represented by the following formula: —(OC 6 F 12 ) m11 —(OC 5 F 10 ) m12 —(OC 4 F 8 ) m13 —(OC 3 X 10 6 ) m14 —(OC 2 F 4 ) m15 —(OCF 2 ) m16 —, wherein m11, m12, m13, m14, m15, and m16 are each individually an integer of 0 or 1 or greater; X 10 s are each individually H, F, or Cl; and the repeating units are present in any order.

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23-01-2020 дата публикации

Resin composition, pellet, veil, damping material, sound insulation material, and intermediate film for laminated glass

Номер: US20200024441A1
Принадлежит: Kuraray Co Ltd

Provided are a resin composition, a pellet, a veil, a vibration damping material, a sound insulator, and an intermediate film for laminated glass, each of which is much more excellent in damping properties. Specifically, the resin composition is a resin composition containing the following block copolymer or hydrogenation product thereof (X); and a tackifier resin (Y) having a glass transition temperature of −50 to 45° C., wherein when a glass transition temperature of a polymer block (B) of the block copolymer or hydrogenation product thereof (X) is designated as Tg(X), and a glass transition temperature of the tackifier resin (Y) is designated as Tg(Y), an absolute value of a difference between Tg(X) and Tg(Y) is 50° C. or lower, the block copolymer or hydrogenation product thereof (X) being a block copolymer or a hydrogenation product thereof having a polymer block (A) containing more than 70 mol % of a structural unit derived from an aromatic vinyl compound and a polymer block (B) containing 30 mol % or more of a structural unit derived from at least one selected from the group consisting of a conjugated diene compound and isobutylene, and the content of the polymer block (A) in the block copolymer being 25% by mass or less.

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29-01-2015 дата публикации

COMPOSITIONS COMPRISING 2,3-DICHLORO-1,1,1-TRIFLUOROPROPANE, 2-CHLORO-1,1,1-TRIFLUOROPROPENE, 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE OR 2,3,3,3-TETRAFLUOROPROPENE

Номер: US20150028246A1
Принадлежит:

Disclosed are compositions comprising HCFC-243db, HCFO-1233xf, HCFC-244db and/or HFO-1234yf and at least one additional compound. For the composition comprising 1234yf, the additional compound is selected from the group consisting of HFO-1234ze, HFO-1243zf, HCFC-243db, HCFC-244db, HFC-245cb, HFC-245fa, HCFO-1233xf, HCFO-1233zd, HCFC-253fb, HCFC-234ab, HCFC-243fa, ethylene, HFC-23, CFC-13, HFC-143a, HFC-152a, HFC-236fa, HCO-1130, HCO-1130a, HFO-1336, HCFC-133a, HCFC-254fb, HCFC-1131, HFO-1141, HCFO-1242zf, HCFO-1223xd, HCFC-233ab, HCFC-226ba, and HFC-227ca. Compositions comprising HCFC-243db, HCFO-1233xf, and/or HCFC-244db are useful in processes to make HFO-1234yf. Compositions comprising HFO-1234yf are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems. 1. A composition comprising HFO-1234yf and at least one additional compound selected from the group consisting of HFO-1234ze , HFO-1243zf , HCFC-243db , HCFC-244db , HFC-245cb , HFC-245fa , HCFO 1233xf , HCFO-1233zd , HCFC-253fb , HCFC-234ab , HCFC-243fa , ethylene , HFC-23 , CFC-13 , HFC-143a , HFC-152a , HFC-236fa , HCO-1130 , HCO-1130a , HFO-1336 , HCFC-133a , HCFC-254fb , HCFC-1131 , HFO-1141 , HCFO-1242zf , HCFO-1223xd , HCFC-233ab , HCFC-226ba , and HFC-227ca.2. The composition of containing less than about 1 weight percent of the at least one additional compound.3. A composition comprising HCFC-243db and at least one additional compound selected from the group consisting of ethylene claim 1 , HFC-23 claim 1 , CFC-13 claim 1 , HFC-143a claim 1 , HFC-152a claim 1 , HFO-1234yf claim 1 , HFO-1243zf claim 1 , HFC-236fa claim 1 , HCO-1130 claim 1 , HCO-1130a claim 1 , HFO-1234ze claim 1 , HFO-1336 claim 1 , HCFC-244bb claim 1 , HCFC-244db claim 1 , HFC-245fa claim 1 , HFC-245cb claim 1 , HCFC-133a claim 1 , HCFC-254fb claim 1 , HCFC-1131 claim 1 , HCFO-1233xf claim 1 , HCFO-1233zd claim 1 , HCFO-1242zf claim 1 , HCFC-253fb claim 1 , HCFO-1223xd ...

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28-01-2021 дата публикации

Near-infrared absorbing composition, near-infrared absorbing film, and image sensor for solid-state imaging element

Номер: US20210026053A1
Принадлежит: KONICA MINOLTA INC

Disclosed is a near-infrared absorbing composition, including: a near-infrared absorbing agent; and a solvent, wherein the near-infrared absorbing agent includes at least one of the following Component (A) and Component (B): Component (A): a component composed of a compound having a structure of the following general formula (I) and a metal ion; Component (B): a component composed of a metal complex that is obtainable by a reaction of the compound having the structure of the following general formula (I) and a metal compound.

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24-01-2019 дата публикации

Thickener powder for lithium-ion battery, water-based electrode slurry, electrode for lithium-ion battery, lithium-ion battery, method for manufacturing water-based electrode slurry for lithium-ion battery, and method for manufacturing electrode for lithium-ion battery

Номер: US20190027757A1
Автор: Takashi Inoue
Принадлежит: NEC Energy Devices Ltd

(Condition 1: The thickener powder is dissolved in water, thereby obtaining a thickener aqueous solution having a concentration of 1.3% by mass. Next, the thickener aqueous solution is filtered using a filter having an average pore diameter of 1 μm. Next, the water-insoluble component remaining on the filter is dried, and a mass of the water-insoluble component is measured. Next, the content of the water-insoluble component in the thickener powder is calculated.)

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04-02-2016 дата публикации

SYNTHESIS OF NOVEL IONIC LIQUIDS FROM LIGNIN-DERIVED COMPOUNDS

Номер: US20160031843A1
Принадлежит:

Methods and compositions are provided for synthesizing ionic liquids from lignin derived compounds comprising: contacting a starting material comprising lignin with a depolymerization agent to depolymerize the lignin and form a mixture of aldehyde containing compounds; contacting the mixture of aldehyde containing compounds with an amine under conditions suitable to convert the mixture of aldehyde containing compounds to a mixture of amine containing compounds; and contacting the mixture of amine containing compounds with an acid under conditions suitable to form an ammonium salt, thereby preparing the ionic liquid. 1. A process for preparing an ionic liquid comprising:contacting a starting material comprising lignin with a depolymerization agent to depolymerize the lignin and form a mixture of aldehyde containing compounds;contacting the mixture of aldehyde containing compounds with an amine under conditions suitable to convert the mixture of aldehyde containing compounds to a mixture of amine containing compounds; andcontacting the mixture of amine containing compounds with an acid under conditions suitable to form an ammonium salt, thereby preparing the ionic liquid.2. The method of claim 1 , wherein the step of contacting the starting material with a depolymerization agent comprises contacting the starting material with one or more compositions selected from the group consisting of an ionic liquid; hydrogen gas; a hydrogen donating agent selected from the group consisting of tetralin claim 1 , sodium formate and formic acid; a dilute acid; a concentrated acid; a base; a catalyst and an oxidizing agent selected from the group consisting of nitrobenzene claim 1 , metal oxides claim 1 , hydrogen peroxide claim 1 , and oxygen gas; Fenton's reagent; metal organic frameworks of copper or iron; and ammonium hydroxide.3. The method of claim 2 , wherein the depolymerization agent comprises a lignin-derived ionic liquid.4. The method of claim 2 , wherein the ...

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04-02-2016 дата публикации

METHODS AND COMPOSITIONS FOR DECREASING THE VISCOSITY OF HYDROCARBON-BASED FLUIDS DURING REFINING

Номер: US20160032161A1
Принадлежит: BAKER HUGHES INCORPORATED

At least one biosurfactant may be added to a hydrocarbon-based fluid to decrease the viscosity of the hydrocarbon-based fluid. The biosurfactant(s) may be less toxic to the environment than other diluents typically used to decrease the viscosity of such fluids. The biosurfactant(s) may be or include, but are not limited to mycolic acids, glycolipids, lipopolysaccharides, lipoproteins-lipopeptides, phospholipids, and combinations thereof. 1. A method for decreasing a viscosity of a hydrocarbon-based fluid , wherein the method comprises:adding an effective amount of at least one biosurfactant to the hydrocarbon-based fluid to decrease the viscosity thereof as compared to an otherwise identical hydrocarbon-based fluid; wherein the at least one biosurfactant is selected from the group consisting of mycolic lipids, glycolipids, lipopolysaccharides, lipoproteins-lipopeptides, phospholipids, and combinations thereof; and decreasing the viscosity of the hydrocarbon-based fluid.2. The method of further comprising adding a diluent to the hydrocarbon-based fluid in a decreased amount to obtain a pre-determined viscosity as compared to an otherwise identical fluid absent the at least one biosurfactant.3. The method of claim 2 , wherein the amount of the diluent is decreased by about 1% to about 50% as compared to an otherwise identical hydrocarbon-based fluid absent the at least one biosurfactant.4. The method of claim 1 , wherein the effective amount of the at least one biosurfactant ranges from about 1 ppm to about 15 claim 1 ,000 ppm based on the amount of the hydrocarbon-based fluid.5. The method of claim 1 , wherein the hydrocarbon-based fluid is selected from the group consisting of atmospheric or vacuum tower bottoms claim 1 , bitumen claim 1 , crude oil claim 1 , vacuum tower bottoms derived fuel claim 1 , feedstocks to upgrader units claim 1 , and combinations thereof.6. The method of claim 1 , wherein the temperature of the hydrocarbon-based fluid when adding the at ...

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