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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 641. Отображено 100.
07-06-2012 дата публикации

Blue-light-emitting iridium complex, iridium complex monomer, phosphorus polymer, and organic electroluminescence device using same

Номер: US20120138917A1
Автор: Jae-Suk Lee, Nam-Goo Kang

Provided are a blue-light-emitting iridium complex, an iridium complex monomer, a phosphorescent polymer, and an organic electroluminescent device using same. The blue-light-emitting iridium complex contains a ligand having a low electron density structure, such as triazole or tetrazole. The iridium complex monomer containing a ligand having a polymerizable vinyl group produces a blue phosphorescent polymer through the polymerization with carbazole derivatives. The organic electroluminescent device comprises a first electrode, a second electrode, and a light-emitting layer interposed between the first electrode and the second electrode, wherein the light-emitting layer contains the above-described iridium complex or polymer containing the iridium complex.

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18-07-2013 дата публикации

Supramolecular Functional Materials

Номер: US20130184421A1
Принадлежит: UNIVERSITY OF THE WITWATERSRAND

The field of this invention relates to supramolecular functional materials, particularly to coordination networks, more particularly to coordination polymers, more particularly to metal based one-dimensional coordination polymers. The metal based one-dimensional coordination polymers comprises a repeat unit [L-M-L]where Land Lare one of a plurality of carboxylate ligands and Lcan be the same as L, M is a metal, particularly a transition metal, and n is an integer from 1 to infinity. The metal based one-dimensional coordination polymers display one or more physico-chemical properties giving at least one functionality to the supramolecular material. Furthermore, a method of forming the metal based one-dimensional coordination polymers is provided by a chemical reaction between said organic ligand and said metal where said method comprises at least one selectable chemical reaction condition from the group comprising: volume of reaction vessel, material composition of reaction vessel, temperature, pressure, humidity and gas defining an atmosphere inside reaction vessel. 1. A method of producing at least one supramolecular functional material comprising at least one polymeric repeat unit , the at least one polymeric repeat unit comprising at least one ligand and at least one metal ion , wherein said method comprises a chemical reaction between an at least one ligand and an at least one metal.2. The method of producing at least one supramolecular functional material according to claim 1 , wherein the at least one ligand is a carboxylate ligand and the at least one metal is a transition metal.3. The method of producing at least one supramolecular functional material according to claim 1 , wherein the chemical reaction takes place in the presence of at least one solvent.4. The method of producing at least one supramolecular functional material according to claim 3 , wherein the method comprises at least one selectable chemical reaction condition.5. The method of producing ...

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09-01-2014 дата публикации

Covalently Functionalized Particles for Synthesis of New Composite Materials

Номер: US20140011955A1

The present invention includes compositions and methods for synthesis of composite materials involving gas phase plasma polymerization to covalently plasma graft an organic molecule onto inorganic particles; covalently binding an organic monomer to the functionalized inorganic particles; and, polymerizing the organic monomers into inorganic/organic hybrid polymer composite materials. 1. A method of making a covalently functionalized particles comprising:covalently plasma grafting an organic molecule onto a inorganic particle;covalently binding an organic monomer to the organic molecule on the inorganic particle; andpolymerizing the organic monomers into a inorganic/organic hybrid polymer.2. The method of claim 1 , wherein the inorganic particle comprise metal particles.3. The method of claim 1 , wherein the inorganic particle further comprises an organic particle.4. The method of claim 1 , wherein the organic molecule is a carboxy group claim 1 , a halide claim 1 , an epoxy group claim 1 , an isocyanate group claim 1 , a hydroxyl group claim 1 , an amine group claim 1 , aldehyde group claim 1 , acid group claim 1 , alkyl group claim 1 , alkane group claim 1 , alkene group claim 1 , alkyne group claim 1 , aromatic group claim 1 , alcohol group claim 1 , ether group claim 1 , ketone group claim 1 , ester group claim 1 , amide group claim 1 , amino acid group claim 1 , nitro group claim 1 , nitrile group claim 1 , carbohydrate group claim 1 , thiol group claim 1 , organic phosphate group claim 1 , lipid group claim 1 , phospholipid group and steroid group.5. The method of claim 1 , wherein the particle comprises an element claim 1 , alloy claim 1 , oxide or nitride of a metal selected from the group consisting of Ga claim 1 , Au claim 1 , Ag claim 1 , Cu claim 1 , Al claim 1 , Ta claim 1 , Ti claim 1 , Ru claim 1 , Ir claim 1 , Pt claim 1 , Pd claim 1 , Os claim 1 , Mn claim 1 , Hf claim 1 , Zr claim 1 , V claim 1 , Nb claim 1 , La claim 1 , Y claim 1 , Gd claim 1 , Sr ...

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20-02-2014 дата публикации

Laminates of uv curable acrylates and silane primers having good adhesion to siliceous surfaces

Номер: US20140050917A1
Принадлежит: NanoFilm Ltd

A laminate composition includes a UV curable acrylate adhered to an acrylated silane primer having at least one terminal halogen group with the silane primer being adhered to a siliceous surface. Strong chemical bonds are formed between the primer and the siliceous surface as well as between the primer and the UV curable coating.

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13-03-2014 дата публикации

Hydrophilic Polymeric Particles and Methods for Making and Using Same

Номер: US20140073738A1
Принадлежит:

A method of forming a particle includes, in a disperse phase within an aqueous suspension, polymerizing a plurality of mer units of a hydrophilic monomer having a hydrophobic protection group, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups. The method further includes converting the polymeric particle to a hydrophilic particle. 1. A method of forming a particle , the method comprising:in a disperse phase within an aqueous suspension, polymerizing a plurality of mer units of an acrylamide monomer having a hydrophobic protection group, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups; andconverting the polymeric particle to a hydrophilic particle.2. The method of claim 1 , wherein converting the polymeric particle includes removing at least a portion of the plurality of the hydrophobic protection groups from the polymeric particle.3. The method of claim 2 , wherein removing at least a portion of the plurality of the hydrophobic protection groups includes acid cleaving at least a portion of the plurality of the hydrophobic protection groups from the polymeric particle.4. The method of claim 1 , wherein converting the polymeric particle includes removing substantially all of the plurality of hydrophobic protection groups from the polymeric particle.5. The method of claim 1 , further comprising promoting a seed particle in the aqueous suspension to form the dispersed phase.6. The method of claim 5 , wherein the seed particle includes a seed polymer.7. The method of claim 6 , further comprising extracting the seed polymer after converting the polymeric particle.8. The method of claim 6 , wherein the seed polymer is hydrophobic.9. The method of claim 5 , wherein promoting the seed particle includes mixing a solvent and a promoting agent with the seed particle.10. The method of claim 1 , wherein the hydrophobic protection group includes a hydroxyl protection group.11. The method ...

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03-01-2019 дата публикации

LIPID ANALOGS AND LIPOSOMES COMPRISING SAME

Номер: US20190002609A1
Принадлежит:

A polymeric compound is disclosed herein, having the general formula I: 2. The polymeric compound of claim 1 , wherein Y is a substituted or unsubstituted alkylene unit.3. (canceled)4. The polymeric compound of claim 2 , wherein Y has the formula —CRR—CRD- claim 2 , wherein:{'sub': '7', 'when Y is a backbone unit which is not attached to said L or said Z, D is R; and when Y is a backbone unit which is attached to said L or said Z, D is a covalent bond or a linking group attaching Y to said L or said Z, said linking group being selected from the group consisting of —O—, —S—, alkylene, arylene, sulfinyl, sulfonyl, phosphate, phosphonyl, phosphinyl, carbonyl, thiocarbonyl, urea, thiourea, O-carbamyl, N-carbamyl, O-thiocarbamyl, N-thiocarbamyl, C-amido, N-amido, C-carboxy, O-carboxy, sulfonamido, and amino; and'}{'sub': 4', '7, 'R-Rare each independently selected from the group consisting of hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, heteroalicyclic, halo, hydroxy, alkoxy, aryloxy, thiohydroxy, thioalkoxy, thioaryloxy, sulfinyl, sulfonyl, cyano, nitro, azide, azo, phosphate, phosphonyl, phosphinyl, oxo, carbonyl, thiocarbonyl, urea, thiourea, O-carbamyl, N-carbamyl, O-thiocarbamyl, N-thiocarbamyl, C-amido, N-amido, C-carboxy, O-carboxy, sulfonamido, and amino.'}511-. (canceled)12. The polymeric compound of claim 1 , wherein A is a substituted or unsubstituted hydrocarbon from 1 to 4 carbon atoms in length.1315-. (canceled)16. The polymeric compound of claim 1 , wherein n is at least 3.17. (canceled)18. The polymeric compound of claim 1 , wherein at least a portion of said Y claim 1 , said L and/or said Z comprise at least one targeting moiety.19. (canceled)20. The polymeric compound of claim 1 , wherein said lipid is selected from the group consisting of a fatty acid claim 1 , a monoglyceride claim 1 , a diglyceride claim 1 , a triglyceride claim 1 , a glycerophospholipid claim 1 , a sphingolipid claim 1 , and a sterol.21. (canceled)2327-. ( ...

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18-01-2018 дата публикации

VINYL CHLORIDE-BASED POLYMER AND METHOD FOR PREPARING THE SAME

Номер: US20180016371A1
Принадлежит: LG CHEM, LTD.

The present invention relates to a vinyl chloride-based polymer which has improved thermal stability and a method for preparing the same. The vinyl chloride-based polymer includes silicate compound derived units, and a dehydrochloric acid (dehydrochlorination) reaction due to heat or ultraviolet rays may be suppressed, and thus, thermal stability may be improved, and discoloration and deformation of physical properties may be prevented. Accordingly, the vinyl chloride-based polymer and the method for preparing the same may be readily applied to industries requiring a vinyl chloride-based polymer, for example, industries related to a vinyl chloride-based resin and molded articles thereof. 1. A vinyl chloride-based polymer comprising:vinyl chloride-based monomer derived units; andsilicate compound derived units,wherein an amount of the silicate compound derived units is from 0.1 parts by weight to 0.5 parts by weight on the basis of 100 parts by weight of the vinyl chloride-based monomer derived units.2. The vinyl chloride-based polymer of claim 1 , wherein the silicate compound is a monomolecular water-soluble silicate or a non-crystalline water-soluble silicate.3. The vinyl chloride-based polymer of claim 2 , wherein the monomolecular water-soluble silicate is a compound represented by the following Formula 1:{'br': None, 'sub': 2', '3, 'MSiO\u2003\u2003[Formula 1]'}in Formula 1,{'sub': '4', 'M is Na, Li, K or NH.'}4. The vinyl chloride-based polymer of claim 2 , wherein the non-crystalline water-soluble silicate is a compound represented by the following Formula 2:{'br': None, 'sub': 2', '2, 'SiO.nXO \u2003\u2003[Formula 2]'}in Formula 2,X is Na, Li, K or Ca, andn is a value determined to adjust a valence depending on other components.5. A method for preparing the vinyl chloride-based polymer of claim 1 , the method comprising:adding a silicate compound precursor to a vinyl chloride-based monomer and polymerizing, [{'br': None, 'sub': 2', '3, 'MSiO\u2003\u2003[ ...

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22-01-2015 дата публикации

POLYMER-BOUND BISACYLPHOSPHINE OXIDES

Номер: US20150025169A1
Принадлежит: BASF SE

The invention pertains to an oligomer or polymer substituted by one or more bisacylphosphine oxide moieties, characterized in that said bisacylphosphine oxide moiety is linked via the phosphorous atom, optionally via a spacer group, to the oligomer or polymer backbone; as well as to specifically functionalized bisacylphosphine oxides, suitable to prepare said polymers or oligomers. 116-. (canceled)19. An oligomer or polymer according to claim 17 , which is selected from the group consisting of bisacylphosphine oxide-functionalized polystyrenes claim 17 , bisacylphosphine oxide-functionalized polynorbornes claim 17 , bisacylphosphine oxide-functionalized polyacrylates claim 17 , bisacylphosphine oxide-functionalized polythiophenes claim 17 , bisacylphosphine oxide-functionalized polysiloxanes claim 17 , bisacylphosphine oxide-functionalized biopolymers claim 17 , bisacylphosphine oxide-functionalized polyepoxides claim 17 , bisacylphosphine oxide-functionalized polyvinylesters and bisacylphosphine oxide-functionalized dendritic polymers.24. A process for the synthesis of an oligomer or polymer according to claim 17 , wherein the oligomer or polymer is obtained by reaction of a symmetric or unsymmetric metal bisacylphosphide oxide with a functional group on a polymer or copolymer backbone capable of reacting with the metal bisacylphosphide claim 17 , followed by oxidation with a suitable oxidation agent.25. A photopolymerizable composition comprising(A) at least one ethylenically unsaturated photopolymerisable compound and{'claim-ref': {'@idref': 'CLM-00017', 'claim 17'}, '(B) at least one oligomer or polymer according to as photoinitiator.'}26. A photopolymerizable composition according to claim 25 , comprising (C) further photoinitiators and/or (D) further additives.28. A coated substrate coated on at least one surface with a composition according to .29. A coated substrate coated on at least one surface with a composition according to .30. A coated substrate coated ...

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24-04-2014 дата публикации

Organopolysiloxane, Method for Producing the Same, and Curable Resin Composition Containing the Organopolysiloxane

Номер: US20140114021A1
Автор: Kuroda Yoshito, OKADA Yuji
Принадлежит: ASAHI KASEI CHEMICALS CORPORATION

The present invention provides organopolysiloxane comprising one or more unsaturated bond-containing group(s) in one molecule and having constitutional units F1, M1, and T in any combination of 2. The organopolysiloxane according to claim 1 , wherein a claim 1 , b claim 1 , and c in the general formulas (1) to (3) satisfy formula (I):{'br': None, 'i': ≦a', 'b+c, '0.1/()≦5\u2003\u2003(I).'}3. The organopolysiloxane according to claim 1 , wherein Rin the constitutional unit F1 represented by the general formula (1) is an acryloxy group or a methacryloxy group.5. The organopolysiloxane according to claim 1 , wherein the organopolysiloxane comprises a constitutional unit S represented by general formula (7) claim 1 , wherein the content of the constitutional unit represented by the general formula (7) satisfies formula (II) with respect to the content of the constitutional unit F1 represented by the general formula (1):{'br': None, 'i': 'd/a≦', '0.1\u2003\u2003(II)'}{'br': None, 'sup': '1', 'sub': 2/2', 'd, 'S:(RHSiO)\u2003\u2003(7)'}{'sup': '1', 'wherein Rrepresents any selected from the group consisting of a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, a substituted or unsubstituted aryl group, and a substituted or unsubstituted aralkyl group, wherein the constitutional unit S represents a unit constituting cyclic or chain organopolysiloxane.'}6. The organopolysiloxane according to claim 1 , wherein the organopolysiloxane comprises only the constitutional unit F1 represented by the general formula (1) as a constitutional unit containing the Rmoiety.11. The organopolysiloxane according to claim 1 , wherein Ris an alkyl group having 1 to 10 carbon atoms.12. The organopolysiloxane according to claim 11 , wherein Ris a methyl group.13. The organopolysiloxane according to claim 1 , wherein Rcomprises an acryloxy group or a methacryloxy group claim 1 , wherein the acryloxy ...

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17-02-2022 дата публикации

Boron-Containing Plastic Crystal Polymer and Preparation Method therefor and Application thereof

Номер: US20220052377A1
Принадлежит:

The present invention discloses a boron-containing plastic crystal polymer and a preparation method therefor and an application thereof. The described preparation method comprises the following step: curing a mixture containing a plastic crystal, a metal salt, a monomer and a photoinitiator. The plastic crystal polymer prepared by the present invention can be used as all-solid electrolyte, without any liquid additive being added therein. The obtained electrolyte has a room-temperature ionic conductivity up to 3.6×10−4 S/cm, and shows a high sodium ion transference number and a wide electrochemical window up to 4.7V. The present invention further prepares composite positive and negative electrodes for positive and negative electrode modification of a sodium ion battery. A finally assembled all-solid sodium ion battery shows good rate performance and cycle stability at room temperature, achieving a specific discharge capacity up to 104.8 mAh/g at room temperature and a capacity retention ratio of 85.4% after 80 cycles. 2. The method according to claim 1 , wherein claim 1 , the plastic crystal is mixed with the metal salt to obtain a mixed solution and then mixed with the monomer and the photoinitiator to obtain the mixture.3. The method according to claim 2 , wherein claim 2 , the method for preparing the mixture comprises the following steps:(1) mixing the metal salt with the plastic crystal, heating and stirring to obtain a mixed solution;(2) mixing the mixed solution obtained in step (1) with the boron-containing ternary crosslinker and the photoinitiator to obtain the mixture.4. The method according to claim 1 , wherein claim 1 , the metal salt is sodium salt claim 1 , lithium salt or aluminum salt;or the photoinitiator is 2-hydroxy-2-methyl-1-phenylacetone or 1-hydroxycyclohexyl phenyl ketone;or, the curing is ultraviolet curing;or, the mixture is added to a porous support material before the curing;or, the mixture is present in liquid form;or, the mixture is ...

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18-02-2021 дата публикации

ORAL CARE COMPOSITIONS COMPRISING PHOSPHONO-PHOSPHATE AND ANIONIC GROUP CONTAINING POLYMERS

Номер: US20210047475A1
Принадлежит:

Disclosed are oral care compositions of novel phosphono-phosphate and anionic group containing polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver anionic character to surfaces such as calcium hydroxyapatite for use in oral care applications. 3. The oral care composition of wherein Ris H.5. The oral care composition of wherein said anionic group is selected from the group consisting of phosphate claim 1 , phosphonate claim 1 , sulfate claim 1 , sulfonate claim 1 , and carboxylate.6. The oral care composition of wherein Ris H.11. The oral care composition of wherein Ris —H.12. The oral care composition of wherein Ris another polymer chain with a head to head attachment.14. The oral care composition of wherein said composition further comprises from about 5% to about 70% claim 1 , by weight of the composition claim 1 , of water.15. The oral care composition of wherein said composition further comprises from about 0.1% to about 11% claim 1 , by weight of the composition claim 1 , of a metal ion salt.16. The oral care composition of wherein said metal ion salt is stannous fluoride. The present invention relates to novel phosphono-phosphate and anionic group containing polymers. The present invention further relates to using oral care compositions comprising the novel polymers.Chemical structures that interact with multivalent cations in solution and with surfaces containing multivalent cations are useful for manipulation of these systems. Polyphosphates and pyrophosphate, for example, have been used as builders in laundry and dish formulations to control calcium and in drilling muds to prevent precipitation. They have also been used in the oral care industry to help control tartar and reduce the thickness of the pellicle layer on teeth resulting in a slick tooth feel. Similarly, bisphosphonates, and hydroxy-bisphosphonates are active components in osteoporosis pharmaceuticals due ...

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19-02-2015 дата публикации

METAL OXIDE DISPERSION, POLYMERIZABLE COMPOSITION COMPRISING THE METAL OXIDE DISPERSION, AND POLYMER THEREOF

Номер: US20150051344A1
Принадлежит:

An objective of the present invention is to provide an organic-inorganic hybrid acrylic polymer having an increased refractive index, which has a higher transparency and a less impaired scratch resistance; a metal oxide dispersion and a polymerizable composition as materials for the polymer; and the organic-inorganic hybrid polymer capable of being produced in a crack-free manner. Another objective of the present invention is to provide a high-performance antireflection film using the organic-inorganic hybrid polymer. 2. The metal oxide dispersion according to claim 1 , wherein Ris a hydrogen atom or a linear or branched alkyl group having 1 to 5 carbon atoms.4. The metal oxide dispersion according to claim 3 , wherein Y in Formula (2) is a linear or branched alkylene group having 1 to 4 carbon atoms.5. The metal oxide dispersion according to claim 1 , wherein the metal oxide is a sol.6. The metal oxide dispersion according to claim 1 , wherein the metal of the metal oxide is at least one selected from the group consisting of titanium claim 1 , zirconium claim 1 , hafnium claim 1 , aluminum claim 1 , zinc claim 1 , and tin.7. The metal oxide dispersion according to claim 1 , wherein the metal of the metal oxide is at least one selected from the group consisting of titanium and zirconium.8. The metal oxide dispersion according to claim 1 , wherein the molar ratio of the phosphorus atom contained in the phosphorus compound to the metal atom contained in the metal oxide is 0.04 to 1.00.9. The metal oxide dispersion according to claim 1 , which further comprises an organic solvent.10. A polymerizable composition comprising the metal oxide dispersion according to .11. The polymerizable composition according to claim 10 , which further comprises a thiol compound.12. The polymerizable composition according to claim 10 , which further comprises an acrylic monomer and/or a methacrylic monomer.13. A cured product obtainable by curing the polymerizable composition according to ...

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02-03-2017 дата публикации

COMPOSITION, ELECTRONIC DEVICE, AND THIN FILM TRANSISTOR

Номер: US20170058061A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A composition includes a product of a condensation reaction between a thermal cross-linking agent and a product of hydrolysis and condensation polymerization of a compound represented by Chemical Formula 1: 2. The composition according to claim 1 , wherein R claim 1 , R claim 1 , and Rare each independently a C1 to C6 alkoxy group.3. The composition according to claim 1 , wherein Land Lare each independently a C1 to C20 alkylene group.4. The composition according to claim 1 , wherein Lis —O—(C═O)—NR″— (wherein claim 1 , R″ is hydrogen claim 1 , or a C1 to C6 hydrocarbon group).5. The composition according to claim 1 , wherein Rto Rare each independently one of hydrogen or a methyl group.6. The composition according to claim 1 , whereinthe thermal cross-linking agent includes at least one acetate compound of a metal, andthe metal is one of aluminum, zirconium, titanium, magnesium, hafnium, and tin.7. The composition according to claim 1 , wherein the thermal cross-linking agent includes at least one of aluminum acetoacetate claim 1 , zirconium acetoacetate claim 1 , titanium acetoacetate claim 1 , magnesium acetoacetate claim 1 , hafnium acetoacetate claim 1 , and tin acetoacetate.8. The composition according to claim 1 , whereinthe thermal cross-linking agent is included in an amount of less than or equal to about 40 parts by weight based on 100 parts by weight of the product of hydrolysis and condensation polymerization of the compound represented by Chemical Formula 1 to perform the condensation reaction with the product of hydrolysis and condensation polymerization of the compound represented by Chemical Formula 1.9. The composition according to claim 1 , wherein the thermal cross-linking agent is included in an amount of about 0.01 to 30 parts by weight based on 100 parts by weight of the product of hydrolysis and condensation polymerization the compound represented by Chemical Formula 1 to perform the condensation reaction with the product of hydrolysis and ...

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22-05-2014 дата публикации

Polymer and method for producing same

Номер: US20140142240A1
Принадлежит: NOF Corp

Provided are a polymer having low cytotoxicity and capable of imparting surface hydrophilicity and biocompatibility to medical device surfaces by simple processing, a method for producing the polymer, and a surface treatment agent for medical devices. The polymer of the present invention has a particular ratio of structural units represented by the formulae (1a) and (1b), and a particular weight average molecular weight, and is useful as a surface treatment agent for various medical devices.

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11-03-2021 дата публикации

PROCESS FOR TRANSFER IMPRINTING

Номер: US20210072639A1
Принадлежит: Arkema France

A process for transfer imprinting using a novel family of anti-sticking layers, such as for nanoimprint lithography processes, is described. 1. A transfer imprinting process comprising the following steps:deposition of an anti-sticking layer on a template, optionally first treated by an adhesion primer (surface activation plasma), the anti-sticking layer comprising a homopolymer or a copolymer having at least one covalent bond that generates free radicals when the homopolymer or copolymer is activated thermally, by organic or inorganic redox, photochemically, by shearing, by plasma, or under the influence of ionizing radiation, the homopolymer or copolymer having a surface energy of greater than 5 mN/m, an elastic modulus E′ of greater than 1000 MPa at 25° C. or at the usage temperature, and a weight-average molecular weight of greater than 500 g/mol,activation of the covalent bond that generates free radicals thermally, by organic or inorganic redox, photochemically, by shearing, by plasma, or under the influence of ionizing radiation to form a film with a thickness of less than 50 nm on the template,deposition or lamination of a polymer resin with a thickness ranging from 100 nm to 5 mm, whether or not first deposited on a support having a Young's modulus of greater than 1 GPa,polymerization or cooling of the resin serving as imprint,removing the imprint.2. The process as claimed in claim 1 , wherein the covalent bonds that generate free radicals have a bonding energy of between 90 and 270 kJ/mol.3. The process as claimed in claim 2 , wherein the homopolymer or the copolymer is prepared by controlled radical polymerization.4. The process as claimed in claim 3 , wherein the homopolymer or the copolymer is prepared by nitroxide-mediated radical polymerization.6. The process as claimed in claim 5 , wherein the nitroxide is N-(tert-butyl)-1-diethylphosphono-2 claim 5 ,2-dimethylpropyl nitroxide.7. A copolymer used in the process as claimed in claim 1 , characterized ...

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05-03-2020 дата публикации

DENTAL ADHESIVE COMPOSITION, PREPARATION AND USE THEREOF

Номер: US20200069532A1
Принадлежит:

The invention relates to a dental adhesive composition comprising ethylenically unsaturated component(s) with acidic moiety, ethylenically unsaturated component(s) without acidic moiety, water, sensitizing agent(s), reducing agent(s), a silane composition comprising (meth)acrylate functional silane(s) and amino functional silane(s). This composition is in particular useful for adhesively fixing dental restorations based on lithium disilicate and other glass ceramic materials to dental surfaces. 1. A dental adhesive composition comprising:ethylenically unsaturated component(s) with acidic moiety;ethylenically unsaturated component(s) without acidic moiety;water;sensitizing agent(s);reducing agent(s); and (meth)acrylate functional silane(s), and', 'amino functional silane(s),, 'a silane composition comprisingwherein the (meth)acrylate functional silane(s) is present in equal proportion or in excess with respect to weight over the amino functional silane(s).2. The dental adhesive composition of claim 1 , the (meth)acrylate functional silane being characterized by one or more of the following features: {'br': None, 'sub': m', 'n', '3-n, 'sup': 1', '2, 'A-B—Si(R)(OR)\u2003\u2003Formula, 'Molecular weight: 200 to 400 g/mol;'}wherein:A is a (meth)acrylate,{'sub': 1', '12', '6', '12, 'B is selected from (i) linear or branched Cto Calkyl, (ii) Cto Caryl, (iii) organic group having 2 to 20 carbon atoms, wherein the organic group comprises one or more ether, thioether, ester, thioester, thiocarbonyl, amide, urethane, carbonyl and sulfonyl linkages,'}{'sup': '1', 'sub': 1', '6', '6', '12, 'Ris a Cto Calkyl group, or an Cto Caryl group,'}{'sup': '2', 'sub': 1', '6, 'Ris a Cto Calkyl group,'}m=1, 2, 3, or 4, andn=0, 1, or 2.3. The dental adhesive composition of claim 1 , the amino functional silane being characterized by one or more of the following features: {'br': None, 'sup': 1', '2, 'sub': n', '3-n, 'A-B—Si(R)(OR)\u2003\u2003Formula, 'Molecular weight: 160 to 500 g/mol;'} ...

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31-03-2016 дата публикации

Derivatisation of biological molecules

Номер: US20160089445A1
Принадлежит: BIOCOMPATIBLES UK LTD

The present disclosure relates to a new polymerisation process in which ethylenically unsaturated monomers are polymerised by a living radical polymerisation process in the presence of an initiator and a catalyst. Polymers produced by this new process are also thought to be novel and may be used to derivatise biological molecules to improve their efficacy as therapeutic treatments. A preferred polymer is of formula The polymers are particularly suitable for derivatising proteins, such as interferon-α.

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14-04-2016 дата публикации

Grafted Polymer Nanocomposite Materials, Systems, And Methods

Номер: US20160101386A1
Принадлежит:

Provided are methods of separating one or more components from a fluid by using membranes and other materials comprising polymer graft nanoparticles arranged in a lattice structure. The disclosed compositions exhibit an increase in selectivity between two penetrants that is greater than the neat polymer selectivity for those penetrants. The compositions also exhibit an increase in selectivity between two penetrants with increasing permeability. Also provided are systems for effecting such separations, systems for agent detection, and additional methods for constructing separation components.

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02-04-2020 дата публикации

RESVERATROL-BASED FLAME RETARDANT MATERIALS

Номер: US20200102501A1
Принадлежит:

A process of forming a resveratrol-based flame retardant small molecule with a phosphonate/phosphinate molecule that includes a chloride group and a terminal functional group. 7. The polymeric blend of claim 1 , wherein the resveratrol-based flame retardant small molecule is formed via a chemical reaction of a resveratrol molecule with a phosphonate molecule that includes a chloride group and the terminal functional group.8. The polymeric blend of claim 7 , wherein the phosphonate molecule is formed via a chemical reaction of phenyl dichlrophosphate and an alcohol that includes the terminal functional group.15. The polymeric blend of claim 9 , wherein the resveratrol-based flame retardant small molecule is formed via a chemical reaction of a resveratrol molecule with a phosphinate molecule that includes a chloride group and the terminal functional group. Plastics are typically derived from a finite and dwindling supply of petrochemicals, resulting in price fluctuations and supply chain instability. Replacing non-renewable petroleum-based polymers with polymers derived from renewable resources may be desirable. However, there may be limited alternatives to petroleum-based polymers in certain contexts. To illustrate, particular plastics performance standards may be specified by a standards body or by a regulatory agency. In some cases, alternatives to petroleum-based polymers may be limited as a result of challenges associated with satisfying particular plastics performance standards.According to an embodiment, a process of forming a resveratrol-based flame retardant small molecule is disclosed. The process includes chemically reacting a resveratrol molecule with a phosphonate molecule that includes a chloride group and a terminal functional group.According to another embodiment, a resveratrol-based flame retardant small molecule is disclosed having the following formula:In the above formula, X includes a terminal functional group selected from the group consisting of ...

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09-04-2020 дата публикации

UREA (MULTI)-URETHANE (METH)ACRYLATE-SILANE COMPOSITIONS AND ARTICLES INCLUDING THE SAME

Номер: US20200109309A1
Принадлежит:

Compositions of matter described as urea (multi)-urethane (meth)acrylate-silanes having the general formula R—NH—C(O)—N(R)—R—[O—C(O)NH—R], or R—NH—C(O)—N(R)—R—[O—C(O)NH—R]. Also described are articles including a substrate, a base (co)polymer layer on a major surface of the substrate, an oxide layer on the base (co)polymer layer; and a protective (co)polymer layer on the oxide layer, the protective (co)polymer layer including the reaction product of at least one urea (multi)-urethane (meth)acrylate-silane precursor compound. The substrate may be a (co)polymer film or an electronic device such as an organic light emitting device, electrophoretic light emitting device, liquid crystal display, thin film transistor, or combination thereof. Methods of making such urea (multi)-urethane (meth)acrylate-silane precursor compounds, and their use in composite films and electronic devices are also described. Methods of using multilayer composite films as barrier films in articles selected from solid state lighting devices, display devices, and photovoltaic devices are also described. 15. -. (canceled)6. An article , comprising:a substrate selected from a (co)polymeric film or an electronic device, the electronic device further comprising an organic light emitting device (OLED), an electrophoretic light emitting device, a liquid crystal display, a thin film transistor, a photovoltaic device, or a combination thereof;a base (co)polymer layer on a major surface of the substrate;an oxide layer on the base (co)polymer layer; anda protective (co)polymer layer on the oxide layer, wherein the protective (co)polymer layer comprises the reaction product of at least one urea (multi)-urethane (meth)acrylate-silane precursor compound of the formula:{'sub': S', 'A', 'n, 'sup': '11', 'R—NH—C(O)—N(R4)—R—[O—C(O)NH—R], wherein{'sub': S', 'p, 'sup': 1', '2, 'Ris a silane containing group of the formula —R—Si(Y)(R)3-p, wherein{'sup': '1', 'Ris a polyvalent alkylene, arylene, alkarylene, or ...

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25-04-2019 дата публикации

THERMOPLASTIC ELASTOMER COMPOSITION AND METHOD FOR PRODUCING THE SAME

Номер: US20190119471A1
Принадлежит: JXTG NIPPON OIL & ENERGY CORPORATION

A thermoplastic elastomer composition including at least one elastomer component selected from the group consisting of elastomeric polymers (A) each of which has a side chain (a) containing a hydrogen-bond cross-linkable moiety having a carbonyl-containing group and/or a nitrogen-containing heterocycle and has a glass-transition point of 25° C. or below, and elastomeric polymers (B) each of which contains a hydrogen-bond cross-linkable moiety and a covalent-bond cross-linking moiety in a side chain and has a glass-transition point of 25° C. or below, wherein the elastomer component is at least one reaction product selected from the group consisting of specific reaction products (I) to (VI), and the composition further comprises an organically modified clay, a content ratio of which is 20 parts by mass or less relative to 100 parts by mass of the elastomer component. 1. A thermoplastic elastomer composition comprising at least one elastomer component selected from the group consisting of elastomeric polymers (A) each of which has a side chain (a) containing a hydrogen-bond cross-linkable moiety having a carbonyl-containing group and/or a nitrogen-containing heterocycle and has a glass-transition point of 25° C. or below , and elastomeric polymers (B) each of which contains a hydrogen-bond cross-linkable moiety and a covalent-bond cross-linking moiety in a side chain and has a glass-transition point of 25° C. or below , whereinthe elastomer component is at least one reaction product selected from the group consisting of the following reaction products (I) to (VI):a reaction product (I) of a maleic anhydride-modified elastomeric polymer with at least one compound among hydrocarbon compounds each having two or more substituents of at least one type selected from hydroxy groups, thiol groups, and amino groups;a reaction product (II) of a hydroxy group-containing elastomeric polymer with a compound having two or more substituents of at least one type selected from carboxy ...

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16-04-2020 дата публикации

UREA (MULTI)-URETHANE (METH)ACRYLATE-SILANE COMPOSITIONS AND ARTICLES INCLUDING THE SAME

Номер: US20200115586A1
Принадлежит:

Compositions of matter described as urea (multi)-urethane (meth)acrylate-silanes having the general formula R—NH—C(O)—N(R)—R—[O—C(O)NH—R], or R—NH—C(O)—N(R)—R—[O—C(O)NH—R]. Also described are articles including a substrate, a base (co)polymer layer on a major surface of the substrate, an oxide layer on the base (co)polymer layer; and a protective (co)polymer layer on the oxide layer, the protective (co)polymer layer including the reaction product of at least one urea (multi)-urethane (meth)acrylate-silane precursor compound. The substrate may be a (co)polymer film or an electronic device such as an organic light emitting device, electrophoretic light emitting device, liquid crystal display, thin film transistor, or combination thereof. Methods of making such urea (multi)-urethane (meth)acrylate-silane precursor compounds, and their use in composite films and electronic devices are also described. Methods of using multilayer composite films as barrier films in articles selected from solid state lighting devices, display devices, and photovoltaic devices are also described. 1. A composition of matter , comprising: {'br': None, 'sub': A', 'S', 'n, 'sup': 4', '11, 'R—NH—C(O)—N(R)—R—[O—C(O)NH—R], wherein, 'at least one urea (multi)-urethane (meth)acrylate-silane compound of the formula{'sub': A', 'm, 'sup': '11', 'Ris a (meth)acryl containing group of the formula R-(A), further wherein'}{'sup': '11', 'Ris an alkylene, arylene, alkarylene, or aralkylene group, said alkylene, arylene, alkarylene, or aralkylene groups optionally containing one or more catenary oxygen atom,'}{'sup': 2', '3, 'sub': '2', 'A is a (meth)acryl group comprising the formula X—C(O)—C(R)═CH, additionally wherein{'sup': '2', 'Xis —O,'}{'sup': '3', 'sub': '3', 'Ris independently H, or CH, and'}n=1;m is 2{'sup': '4', 'sub': 1', '6', '3', '6, 'Ris H, Cto Calkyl, or Cto Ccycloalkyl;'}{'sub': S', 'p', '3-p, 'sup': 1', '2, 'Ris a silane containing group of the formula —R—Si(Y)(R), wherein{'sup': '1', 'Ris a ...

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27-05-2021 дата публикации

HYDROPHILIC POLYMERIC PARTICLES AND METHODS FOR MAKING AND USING SAME

Номер: US20210155726A1
Принадлежит:

A method of forming a particle includes, in a disperse phase within an aqueous suspension, polymerizing a plurality of mer units of a hydrophilic monomer having a hydrophobic protection group, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups. The method further includes converting the polymeric particle to a hydrophilic particle. 1. A method of forming a particle , the method comprising:promoting a seed particle in an aqueous suspension to form a disperse phase within the aqueous suspension, wherein the seed particle has an initial particle size in a range of at least 3 micrometers and not greater than 100 micrometers;adding a hydrophilic monomer having a hydrophobic protection group to the disperse phase;in the disperse phase, polymerizing a plurality of mer units of the hydrophilic monomer, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups; andconverting the polymeric particle to a hydrogel particle.2. The method of claim 1 , wherein converting the polymeric particle includes removing at least a portion of the plurality of the hydrophobic protection groups from the polymeric particle.3. The method of claim 2 , wherein removing at least a portion of the plurality of the hydrophobic protection groups includes acid cleaving at least a portion of the plurality of the hydrophobic protection groups from the polymeric particle.4. The method of claim 1 , wherein promoting the seed particle includes mixing a solvent and a promoting agent with the seed particle.5. The method of claim 1 , wherein the seed particle includes a seed polymer claim 1 , the method further comprising extracting the seed polymer after converting the polymeric particle.6. The method of claim 5 , wherein the seed polymer is hydrophobic.7. The method of claim 1 , wherein the hydrophilic monomer includes an acrylamide.8. The method of claim 7 , wherein the acrylamide is an acrylamide including hydroxyl groups ...

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14-05-2015 дата публикации

Silicone compound and a use thereof

Номер: US20150133619A1
Автор: Muneo Kudo, Shoji Ichinohe
Принадлежит: Shin Etsu Chemical Co Ltd

One of the purposes of the present invention is to provide a silicone compound which has a specific number of silicon atoms, is well compatible with (meth)acryl monomers, is suitable as an ophthalmic monomer and provides a polymer having excellent durability of mechanical strength in a buffered phosphate solution. Another purpose of the present invention is to provide a silicone compound which functions well as a crosslinking agent for a polymerizable monomer. Further, another purpose is to provide a method for preparing the silicone compound, in particular the silicone compound having one specific structure at a high ratio. In the first aspect, the present invention provides a compound represented by the following formula (1-1): and a method for preparing the silicone compound. In the second aspect, the present invention provides a compound represented by the following formula (2-1): and a method for preparing the silicone compound.

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19-05-2016 дата публикации

Hydrophilic Polymeric Particles and Methods for Making and Using Same

Номер: US20160137762A1
Принадлежит:

A method of forming a particle includes, in a disperse phase within an aqueous suspension, polymerizing a plurality of mer units of a hydrophilic monomer having a hydrophobic protection group, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups. The method further includes converting the polymeric particle to a hydrophilic particle. 1. A method for forming a polymer , comprising:in a water-immiscible phase, providing mer units of a hydrophilic acrylamide monomer having a hydrophobic protection group, wherein the hydrophilic acrylamide monomer includes hydroxyl groups, amino groups, carboxyl groups, or a combination thereof; andforming a polymeric particle having a plurality of the hydrophobic protection group.2. The method of claim 1 , wherein the hydrophobic protection group is silyl.3. The method of claim 1 , wherein the hydrophobic protection group is alkyloxycarbonyl group.4. The method of claim 1 , wherein the hydrophobic protection group is alkoxy group.5. The method of claim 1 , wherein the acrylamide monomer is (N-(2-((tert-butyldimethylsilyl)oxy)ethyl)acrylamide) claim 1 , (N-(2-((triethylsilyl)oxy)ethyl)acrylamide) claim 1 , or combinations thereof.6. The method of claim 1 , wherein the water-immiscible phase further includes a crosslinker.7. The method of claim 1 , wherein the water-immiscible phase is a disperse phase within an aqueous suspension.8. The method of claim 7 , wherein forming the polymeric particle comprises polymerizing the mer units in the disperse phase.9. The method of claim 8 , further comprising promoting a seed particle in the aqueous suspension to form the disperse phase.10. The method of claim 9 , further comprising adding a porogen to the disperse phase.11. The method of claim 9 , wherein the seed particle comprises a seed polymer that comprises a styrenic polymer claim 9 , an acrylic polymer claim 9 , an acrylamide claim 9 , another hydrophobic vinyl polymer claim 9 , or any combination ...

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17-05-2018 дата публикации

UREA (MULTI)-URETHANE (METH)ACRYLATE-SILANE COMPOSITIONS AND ARTICLES INCLUDING THE SAME

Номер: US20180134912A1
Принадлежит:

Compositions of matter described as urea (multi)-urethane (meth)acrylate-silanes having the general formula R—NH—C(O)—N(R)—R—[O—C(O)NH—R], or R—NH—C(O)—N(R)—R—[O—C(O)NH—R]. Also described are articles including a substrate, a base (co)polymer layer on a major surface of the substrate, an oxide layer on the base (co)polymer layer; and a protective (co)polymer layer on the oxide layer, the protective (co)polymer layer including the reaction product of at least one urea (multi)-urethane (meth)acrylate-silane precursor compound. The substrate may be a (co)polymer film or an electronic device such as an organic light emitting device, electrophoretic light emitting device, liquid crystal display, thin film transistor, or combination thereof. Methods of making such urea (multi)-urethane (meth)acrylate-silane precursor compounds, and their use in composite films and electronic devices are also described. Methods of using multilayer composite films as barrier films in articles selected from solid state lighting devices, display devices, and photovoltaic devices are also described. 1. A composition of matter , comprising:{'sub': A', 'S', 'n, 'sup': 4', '11, 'at least one urea (multi)-urethane (meth)acrylate-silane compound of the formula: R—NH—C(O)—N(R)—R—[O—C(O)NH—R], wherein{'sub': A', 'm, 'sup': '11', 'Ris a (meth)acryl containing group of the formula R-(A), further wherein'}{'sup': '11', 'Ris an alkylene, arylene, alkarylene, or aralkylene group, said alkylene, arylene, alkarylene, or aralkylene groups optionally containing one or more catenary oxygen atom,'}{'sup': 2', '3, 'sub': '2', 'A is a (meth)acryl group comprising the formula X—C(O)—C(R)═CH, additionally wherein{'sup': '2', 'Xis —O,'}{'sup': '3', 'sub': '3', 'Ris independently H, or CH, and'}n=1,m is 2{'sup': '4', 'sub': 1', '6', '3', '6, 'Ris H, Cto Calkyl, or Cto Ccycloalkyl;'}{'sub': S', 'p', '3−p, 'sup': 1', '2, 'Ris a silane containing group of the formula —R\ue8a0Si(Y)(R)\ue8a0, wherein{'sup': '1', 'Ris a ...

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28-05-2015 дата публикации

ANTISCALANT COMPOUND AND METHODS OF MAKING AND USING THE SAME

Номер: US20150144556A1
Принадлежит:

The antiscalant compound is a dianionic polyelectrolyte (DAPE), namely, poly[disodium 3-(N,N-diallylamino)propanephosphonate]. The cationic polyelectrolyte (CPE) polydiallyl(diethylphosphonato)propylammonium chloride is synthesized by cyclopolymerization of the monomer. The CPE contains a pendant having a three-carbon spacer separating the diethylphosphonate and NH. Upon acidic hydrolysis of the phosphonate esters, the CPE was converted into a pH-responsive polyzwitterionic acid (PZA), poly[3-(N,N-diallylammonio)propanephosphonic acid], which was converted to DAPE poly[disodium 3-(N,N-diallylamino)propanephosphonate] and to a zwitterionic/anionic polyelectrolyte (ZAPE) poly[sodium 3-(N,N-diallylammonio)propanephosphonate]. The solution properties of the polymers were correlated to the structurally similar polyzwitterion (PZ) having monoethylphosphonate and NH groups. Evaluation of the antiscalant properties of the DAPE using concentrated brines revealed that the DAPE at a concentration of 10 ppm is very effective in inhibiting the formation of calcium sulfate scale, particularly in reverse osmosis plants. 1. An antiscalant compound , comprising poly[disodium 3-(N ,N-diallylamino)propanephosphonate].2. A method of making an antiscalant compound , comprising the steps of:bubbling HCl gas into an ice-cooled solution of N,N-diallyl-3-(diethylphosphonato)propylamine to obtain a cationic monomer, N,N-diallyl-3-(diethylphosphonato)propylammonium chloride;cyclopolymerizing the cationic monomer in aqueous solution to obtain a cationic polyelectrolyte, polydiallyl-(diethylphosphonato)propylammonium chloride;hydrolyzing the cationic polyelectrolyte in acid solution to produce a polyzwitterion acid, poly[3-(N,N-diallylammonio)propanephosphonic acid; andreacting the polyzwitterion acid with 2 equivalents of sodium hydroxide to produce the antiscalant compound, poly[disodium 3-(N,N-diallylamino)propanephosphonate].3. The method of making an antiscalant compound as recited in ...

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07-08-2014 дата публикации

HYDROLYSABLE AND POLYMERIZABLE SILANES WITH ADJUSTABLE SPATIAL DISTRIBUTION OF THE FUNCTIONAL GROUPS, AND USE THEREOF

Номер: US20140221521A1
Принадлежит:

The present invention relates to a process for a chain extension of radicals bonded to silicon via carbon in silanes or siloxanes while maintaining or increasing the number of functional groups on the respective Si—C-bonded radicals, wherein a silane or siloxane with a radical bonded to a silicon atom by a carbon atom, which bears at least two functional groups, wherein a first group of the functional groups is an unsaturated, organically polymerizable group and a second group of the functional groups is selected from among 1. A process for a chain extension of Si—C bonded radicals of silanes or siloxanes having at least two functional groups , wherein the number of functional groups on the respective Si—C bonded groups is maintained or increased ,whereina silane or siloxane with a radical bonded to a silicon atom by a carbon atom, the radical bearing at least two functional groups,wherein a first group of the functional groups is an unsaturated, organically polymerizable group and a second group of said functional groups is selected among(a) additional unsaturated, organically polymerizable groups,{'sup': 8', '5, 'sub': b', '2, '(b) COORor —(O)P(O)(R)and'}(c) —OH,{'sup': 8', '4', 'x+', 'x+, 'sub': '1/x', 'with Requal to Ror M, M being hydrogen or an x-fold positively charged metal cation,'}and b=0 or 1,is converted in an initial reaction {'br': None, 'sub': 'a', 'X—W—(Z)\u2003\u2003(I)'}, 'with a compound of a formula (I)'}wherein{'sub': '2', 'sup': '4', 'X is SH, NHor NHR,'}Z is OH, a carboxylic acid group —COOH or a salt or an ester of said group or a silyl group,W is a substituted or non-substituted hydrocarbon group, a chain of which can be interrupted by{'sup': '4', '—S—, —O—, —NH—, —NR—, —C(O)O—, —NHC(O)—, —C(O)NH—, —NHC(O)O—, —C(O)NHC(O)—, —NHC(O)NH—, —S(O)—, —C(S)O—, —C(S)NH—, —NHC(S)—, —NHC(S)O—, and'}a represents 1, 2, 3, 4 or a greater whole number, andwherein{'sup': '4', 'Ris a non-substituted or substituted hydrocarbon group,'}{'sup': 5', '6, 'Ris a ...

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24-06-2021 дата публикации

Display panel and manufacturing method thereof, and display device

Номер: US20210191171A1
Автор: Li Ma, Xiaojuan Wu

The present disclosure relates to a display panel, a manufacturing method thereof and a display device, in the field of display technology. The display panel comprises a first substrate; a second substrate, opposite to the first substrate; and a sealant, between the first substrate and the second substrate; wherein a first super-hydrophobic layer is between the first substrate and the sealant; and the first super-hydrophobic layer is formed by a reaction between photopolymerizable monomer and siloxane having a reactive double bond under light. The arrangement of the super-hydrophobic layer can effectively prevent moisture from entering the display panel. Thus, the waterproof performance of the display panel is improved and the display panel can still function normally when it is in a high temperature and high humidity environment for a long time.

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25-06-2015 дата публикации

MAGNETIC PARTICLE-POLYMER HYBRID MATERIALS WITH FUNCTIONALIZED POLYMERS DERIVED FROM NORBORNENYL REAGENTS

Номер: US20150175725A1
Принадлежит: The University of Kansas

A magnetic particle-polymer hybrid material can include: a substance having a structure of Formula 1 or derivative or salt thereof: Z(L-FP)(Formula 1), wherein: Z is a magnetic particle smaller than 1 mm; m is a positive integer and defines the number of (L-FP) coupled to the Z; L is a linker linked to the magnetic particle; FP is a functionalized polymer having: a first structure derived from a first norbornene compound linked to the magnetic particle through the L; and one or more monomeric units each including a second structure derived from a second norbornene compound, where one of the monomeric units is linked to the first structure through a saturated or unsaturated alkyl, each monomeric unit includes a functional group capable of binding with another substance. 1. A magnetic particle-polymer hybrid material comprising: {'br': None, 'sub': 'm', 'Z(L-FP)\u2003\u2003(Formula 1)'}, 'a substance having a structure of Formula 1 or derivative or salt thereofZ is a magnetic particle smaller than 1 mm;m is a positive integer and defines the number of (L-FP) coupled to the Z;L is a linker linked to the magnetic particle; a first structure derived from a first norbornene compound linked to the magnetic particle through the L; and', 'one or more monomeric units each including a second structure derived from a second norbornene compound, where one of the monomeric units is linked to the first structure through a saturated or unsaturated alkyl, each monomeric unit includes a functional group capable of binding with another substance., 'FP is a functionalized polymer having2. The magnetic particle of claim 1 , wherein the functional group is selected from the group consisting of bis-acid chloride (BAC); dichlorotriazine (DCT); triphenyl phosphine (TPP); alkyl triphenyl phosphine (alkyl-TPP); phosphate triphenyl (PTP); di-triphenylphosphate (Di-TPP); triazole phosphate (TP); carbodiimide (ACC); alkyl-carbodiimide (alkyl-ACC); benzyl phosphate (BP); monoamine MAm); alkyl- ...

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21-05-2020 дата публикации

SELF-POLISHING ZWITTERIONIC ANTI-FOULING RESIN HAVING MAIN CHAIN DEGRADABILITY AND PREPARATION THEREFOR AND USE THEREOF

Номер: US20200157338A1
Принадлежит:

The present invention belongs to the technical field of marine anti-fouling materials, and discloses a self-polishing zwitterionic anti-fouling resin having a main chain degradability and the preparation therefor and the use thereof. The self-polishing zwitterionic anti-fouling resin is formed by copolymerizing the following three monomers (in the total mass of the monomers): 1% to 80% of an olefinic reactive monomer, 1% to 80% of a cycloketene acetal monomer, and 1% to 80% of a betaine type precursor. The anti-fouling resin has a main chain degradability and a side chain hydrolyzability, and the transition of a coating from being hydrophobic to being hydrophilic is achieved by the hydrolysis of a surface to produce a super-hydrophilic zwitterionic surface, in order to further enhance the anti-fouling ability of the system. The material not only overcomes the disadvantages of poor mechanical properties and poor solubility in an organic solvent of a zwitterionic material, but can also effectively control the long-term stable release of an anti-fouling agent, so as to achieve a synergistic anti-fouling effect of the anti-fouling agent and an anti-protein. The method of the present invention is simple, has a relatively low cost, and is suitable for industrial production. The material is used in the field of marine anti-fouling coatings. 2. The self-polishing zwitterionic anti-fouling resin having the main chain degradability according to claim 1 , characterized in that: the methacrylate monomers are one or more of methyl methacrylate claim 1 , ethyl methacrylate claim 1 , 2-methoxyethyl methacrylate claim 1 , propyl methacrylate claim 1 , isopropyl methacrylate claim 1 , n-butyl methacrylate claim 1 , isobutyl methacrylate claim 1 , tert-butyl methacrylate claim 1 , octyl methacrylate claim 1 , isooctyl methacrylate claim 1 , dodecyl methacrylate claim 1 , stearic methacrylate claim 1 , polyethylene glycol methacrylate claim 1 , hydroxyethyl methacrylate claim 1 , ...

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28-05-2020 дата публикации

LEVOGLUCOSAN-BASED FLAME RETARDANT COMPOUNDS

Номер: US20200165523A1
Принадлежит:

A levoglucosan-based flame retardant compound, a process for forming a flame retardant polymer, and an article of manufacture comprising a polymer that contains the levoglucosan-based flame retardant compound. The levoglucosan-based flame retardant compound has phosphorus-based flame retardant functional groups. At least one of the phosphorus-based flame retardant groups includes a phenyl substituent. The process for forming the flame retardant polymer includes providing a phosphorus-based flame retardant molecule, providing levoglucosan, chemically reacting the phosphorus-based flame retardant molecule and the levoglucosan derivative to form a levoglucosan-based flame retardant compound, and incorporating the levoglucosan-based flame retardant compound into a polymer by covalent binding to form the levoglucosan-based flame retardant polymer. 2. The levoglucosan-based flame retardant compound of claim 1 , wherein at least one of the phosphorus-based flame retardant groups is a functionalized flame retardant group.3. The levoglucosan-based flame retardant compound of claim 2 , wherein the functionalized flame retardant group has a functional group selected from a group consisting of an allyl group claim 2 , an epoxy group claim 2 , and a propylene carbonate group.4. The levoglucosan-based flame retardant compound of claim 2 , wherein the functionalized flame retardant group has a functional group selected from a group consisting of an amino group claim 2 , a carboxylic acid group claim 2 , and a hydroxyl group.5. The levoglucosan-based flame retardant compound of claim 1 , wherein the at least one of the phosphorus-based flame retardant groups having the phenyl substituent includes an additional phenyl substituent.8. The levoglucosan-based flame retardant compound of claim 1 , wherein the functionalized flame retardant group has a functional group selected from a group consisting of a carboxylic acid group claim 1 , a hydroxyl group claim 1 , and an amine group.9. A ...

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08-07-2021 дата публикации

2-DIMENSIONAL POLYMER NANOSHEETS AND METHOD FOR MORPHOLOGICALLY TUNABLE PREPARING THE SAME

Номер: US20210206894A1
Принадлежит:

The present disclosure relates to a 2-dimensional polymer nanosheet, a device including the nanosheet and a method of morphologically tunable preparing the nanosheet. Two-dimensional (2D) polymer nanosheets have been attracting immense attention owing to their potential applications in optical devices, membranes, and catalysis. A new crystalline polyacetylene is described that contains fluorenes and triisopropylsilyl side chains, which could self-assemble into sharp-edged 5-nm-thick square nanosheets with a narrow length dispersity of 1.01, by simple heating and aging in dichloromethane (DCM). The addition of tetrahydrofuran (THF) or chloroform to the heated polymer solution in DCM changed the morphology from square to rectangle. The aspect ratios increased linearly, from 1.0 to 10.6, according to the amount of THF or chloroform added, while maintaining narrow length dispersities less than 1.06. These unique fluorescent semiconducting nanosheets with tunable shapes exhibit high potential for optoelectronic applications. 2. The nanosheet of claim 1 ,{'sup': 1', '6, 'wherein each of Rto Ris independently methyl, ethyl, n-propyl, iso-propyl, n-butyl, iso-butyl, sec-butyl, or tert-butyl.'}3. The nanosheet of claim 1 ,wherein the dispersity of molecular weight of the homopolymer is 1 to 1.3.4. The nanosheet of claim 1 ,wherein the nanosheet has a shape of square or rectangle, andwherein an internal angle of the square or rectangle is 90° to 95°.5. The nanosheet of claim 4 ,wherein the aspect ratio of the nanosheet is 1 to 12.6. The nanosheet of claim 1 ,wherein the thickness of the nanosheet is 0.5 nm to 10 nm.7. The nanosheet of claim 1 ,wherein the nanosheet includes an orthorhombic crystal lattice.8. The nanosheet of claim 1 ,wherein the length dispersity of the nanosheet is 1 to 1.3.9. The nanosheet of claim 1 ,wherein the nanosheet has electrical conductivity.10. The nanosheet of claim 1 ,wherein the nanosheet has fluorescence.11. A device claim 1 , comprising the ...

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14-07-2016 дата публикации

ORGANOSILICON COMPOUND-CONTAINING THERMOSETTING COMPOSITION AND CURED PRODUCT THEREOF

Номер: US20160200842A1
Автор: Furuta Naomasa
Принадлежит: TOAGOSEI CO., LTD.

The thermosetting composition of the present invention comprises 100 parts by mass of an organosilicon compound represented by a general formula (1) and 0.01 to 10 parts by mass of a polymerization initiator having a 10-hour half-life temperature in a range from 80° C. to 130° C. 3. The thermosetting composition according to claim 1 , wherein said polymerization initiator comprises an organic peroxide.4. The thermosetting composition according to claim 1 , wherein w and x are both a positive number claim 1 , and Ris a group having an ethylenically unsaturated group in said formula (1) representing said organosilicon compound.5. A cured product obtained by heating said thermosetting composition according to .6. The cured product of claim 5 , wherein a heating temperature of the thermosetting composition is in a range from 60° C. to 200° C. The present invention relates to a thermosetting composition and a cured product of the same. More specifically, the invention relates to a thermosetting composition that is excellent in heat resistance and is useful for formation of an adhesive portion, a sealing portion, or a protective layer for electronic components in a semiconductor device, a printed circuit board or an LED-related instrument, and to a cured product of the same.Electronic equipments such as a semiconductor device and a printed circuit board have, for example, various electronic components on a substrate containing a resin, glass, a metal and the like.The amount of heat generation from semiconductor devices is further increasing along with the recent increase in the integration and capacity of semiconductor chips, but the cabinets of electronic equipment containing semiconductor devices are reducing in size and weight. Therefore, the density in the electronic equipment is further increasing, and the thermal environments for electron circuit boards and electronic components are increasingly severe. In addition, rapid temperature variation is repeated along with ...

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23-07-2015 дата публикации

Urea (multi)-urethane (meth)acrylate-silane compositions and articles including the same

Номер: US20150203707A1
Принадлежит: 3M Innovative Properties Co

Compositions of matter described as urea (multi)-urethane (meth)acrylate-silanes having the general formula R A —NH—C(O)—N(R 4 )—R 11 —[O—C(O)NH—R S ] n , or R S —NH—C(O)—N(R 4 )—R 11 —[O—C(O)NH—R A ] n . Also described are articles including a substrate, a base (co)polymer layer on a major surface of the substrate, an oxide layer on the base (co)polymer layer; and a protective (co)polymer layer on the oxide layer, the protective (co)polymer layer including the reaction product of at least one urea (multi) urethane(meth)acrylate-silane precursor compound. The substrate may be a (co)polymer film or an electronic device such as an organic light emitting device, electrophoretic light emitting device, liquid crystal display, thin film transistor, or combination thereof. Methods of making such urea (multi)-urethane(meth)acrylate-silane precursor compounds, and their use in composite films and electronic devices are also described. Methods of using multilayer composite films as barrier films in articles selected from solid state lighting devices, display devices, and photovoltaic devices are also described.

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23-07-2015 дата публикации

Articles including a (co)polymer reaction product of a urethane (multi)-(meth)acrylate (multi)-silane

Номер: US20150203708A1
Принадлежит: 3M Innovative Properties Co

Urethane (multi)-(meth)acrylate (multi)-silane compositions, and articles including a (co)polymer reaction product of at least one urethane (multi)-(meth)acrylate (multi)-silane precursor compound. The disclosure also articles including a substrate, a base (co)polymer layer on a major surface of the substrate, an oxide layer on the base (co)polymer layer; and a protective (co)polymer layer on the oxide layer, the protective (co)polymer layer including the reaction product of at least one urethane (multi) (meth)acrylate (multi)-silane precursor compound. The substrate may be a (co)polymeric film or an electronic device such as an organic light emitting device, electrophoretic light emitting device, liquid crystal display, thin film transistor, or combination thereof. Methods of making urethane (multi)-(meth)acrylate (multi)-silane precursor compounds and their use in composite multilayer barrier films are also described. Methods of using such barrier films in articles selected from a solid state lighting device, a display device, and combinations thereof, are also described

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13-07-2017 дата публикации

METHOD FOR PRODUCING DIMETHYL POLYVINYLPHOSPHONATE AND POLYVINYLPHOSPHONIC ACID

Номер: US20170198073A1
Принадлежит: MARUZEN PETROCHEMICAL CO., LTD.

A method for producing poly(dimethyl vinylphosphonate) from a monomer component mainly containing dimethyl vinylphosphonate by anionic polymerization in the presence of an anionic polymerization initiator, the method being characterized in that an aliphatic ether is used as a polymerization solvent, and a method for producing poly(vinylphosphonic acid) characterized in that the poly(dimethyl vinylphosphonate) obtained by the former method is hydrolyzed in the presence of an acid are provided. The methods make it possible to easily produce a poly(dimethyl vinylphosphonate) which has a high molecular weight and in which the molecular weight is controlled, and make it possible to produce a poly(vinylphosphonic acid) which has a high molecular weight and in which the molecular weight is controlled corresponding to the poly(dimethyl vinylphosphonate). 1. A method for producing poly(dimethyl vinylphosphonate) from a monomer component mainly comprising dimethyl vinylphosphonate , the method comprising:performing anionic polymerization of dimethyl vinylphosphonate in the presence of an anionic polymerization initiator in a polymerization solvent,wherein the polymerization solvent is an aliphatic ether.2. The method according to claim 1 , wherein the aliphatic ether has 2 to 10 carbon atoms.3. The method according to claim 1 , wherein the monomer component comprises dimethyl phosphite claim 1 , wherein a content of dimethyl phosphite in the monomer component is adjusted.4. The method according to claim 3 , wherein the content of dimethyl phosphite in the monomer component is adjusted to a range of 0.01 to 5% by mass.5. A method for producing poly(vinylphosphonic acid) claim 3 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'hydrolyzing the poly(dimethyl vinylphosphonate) obtained by the method according to in the presence of an acid.'}6. The method according to claim 5 , wherein a polymerization liquid obtained by the anionic polymerization is brought into ...

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06-08-2015 дата публикации

UREA (MULTI)-(METH)ACRYLATE (MULTI)-SILANE COMPOSITIONS AND ARTICLES INCLUDING THE SAME

Номер: US20150218294A1
Принадлежит:

Urea (multi)-(meth)acrylate (multi)-silane precursor compounds, synthesized by reaction of (meth)acrylated materials having isocyanate functionality with aminosilane compounds, either neat or in a solvent, and optionally with a catalyst, such as a tin compound, to accelerate the reaction. Also described are articles including a substrate, a base (co)polymer layer on a major surface of the substrate, an oxide layer on the base (co)polymer layer; and a protective (co)polymer layer on the oxide layer, the protective (co)polymer layer including the reaction product of at least one urea (multi) (meth)acrylate (multi)-silane precursor compound synthesized by reaction of (meth)acrylated materials having isocyanate functionality with aminosilane compounds. The substrate may be a (co)polymer film or an electronic device such as an organic light emitting device, electrophoretic light emitting device, liquid crystal display, thin film transistor, or combination thereof. Methods of making the urea (multi)-(meth)acrylate (multi)-silanes and their use in composite films and electronic devices are described. 2. A composition of matter according to claim 1 , wherein each hydrolysable group Y is independently selected from an alkoxy group claim 1 , an acetate group claim 1 , an aryloxy group claim 1 , and a halogen.3. (canceled)5. An article claim 1 , comprising:a substrate selected from a (co)polymeric film or an electronic device, the electronic device further comprising an organic light emitting device (OLED), an electrophoretic light emitting device, a liquid crystal display, a thin film transistor, a photovoltaic device, or a combination thereof;a base (co)polymer layer on a major surface of the substrate;an oxide layer on the base (co)polymer layer; and {'br': None, 'sub': S1', 'A1, 'sup': '4', 'R—N(R)—C(O)—N(H)—R,'}, 'a protective (co)polymer layer on the oxide layer, wherein the protective (co)polymer layer comprises the reaction product of at least one urea (multi)-(meth) ...

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16-08-2018 дата публикации

Urea (multi)-(meth)acrylate (multi)-silane compositions and articles including the same

Номер: US20180230325A1
Принадлежит: 3M Innovative Properties Co

Urea (multi)-(meth)acrylate (multi)-silane precursor compounds, synthesized by reaction of (meth)acrylated materials having isocyanate functionality with aminosilane compounds, either neat or in a solvent, and optionally with a catalyst, such as a tin compound, to accelerate the reaction. Also described are articles including a substrate, a base (co)polymer layer on a major surface of the substrate, an oxide layer on the base (co)polymer layer; and a protective (co)polymer layer on the oxide layer, the protective (co)polymer layer including the reaction product of at least one urea (multi)-(meth)acrylate (multi)-silane precursor compound synthesized by reaction of (meth)acrylated materials having isocyanate functionality with aminosilane compounds. The substrate may be a (co)polymer film or an electronic device such as an organic light emitting device, electrophoretic light emitting device, liquid crystal display, thin film transistor, or combination thereof. Methods of making the urea (multi)-(meth)acrylate (multi)-silanes and their use in composite films and electronic devices are described.

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10-09-2015 дата публикации

CURABLE RESIN COMPOSITIONS AND BARRIER STACKS INCLUDING THE SAME

Номер: US20150252125A1
Принадлежит:

A barrier stack includes a decoupling layer comprising a siloxane containing resin composition, and a barrier layer on the decoupling layer. The siloxane containing resin composition comprises a moiety derived from a siloxane monomer represented by Formula 1. A method of forming the decoupling layer includes depositing a curable resin composition comprising a siloxane monomer on the substrate, and curing the curable resin composition. The siloxane monomer of the curable resin composition includes a monomer represented by Formula 1. 2. The barrier stack of claim 1 , further comprising a tie layer claim 1 , wherein the decoupling layer is on the tie layer.3. The barrier stack of claim 1 , wherein R1 through R6 are each independently hydrogen claim 1 , a substituted or unsubstituted C1 to C10 alkyl group claim 1 , a substituted or unsubstituted C3 to C20 cycloalkyl group claim 1 , a substituted or unsubstituted C1 to C10 hydroxyalkyl group claim 1 , a substituted or unsubstituted C6 to C20 aryl group claim 1 , a substituted or unsubstituted C2 to C20 heteroaryl group claim 1 , a substituted or unsubstituted C2 to C10 alkenyl group claim 1 , a substituted or unsubstituted C1 to C10 alkoxy group claim 1 , a substituted or unsubstituted lactone group claim 1 , a substituted or unsubstituted carboxyl group claim 1 , a substituted or unsubstituted glycidyl ether group claim 1 , a hydroxyl group claim 1 , a —O—SiRRRgroup claim 1 , or a combination thereof.4. The barrier stack of claim 1 , wherein R1 through R6 are each independently hydrogen claim 1 , a substituted or unsubstituted alkyl claim 1 , a substituted or unsubstituted cycloalkyl claim 1 , a substituted or unsubstituted aryl claim 1 , —O—SiRRRgroup claim 1 , or a combination thereof.5. The barrier stack of claim 1 , wherein R1 through R6 are each independently methyl claim 1 , phenyl claim 1 , a —O—SiRRRgroup claim 1 , or a combination thereof.6. The barrier stack of claim 1 , wherein n and m are each independently ...

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01-08-2019 дата публикации

Hydrophilic polymeric particles and methods for making and using same

Номер: US20190233558A1
Принадлежит: LIFE TECHNOLOGIES AS

A method of forming a particle includes, in a disperse phase within an aqueous suspension, polymerizing a plurality of mer units of a hydrophilic monomer having a hydrophobic protection group, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups. The method further includes converting the polymeric particle to a hydrophilic particle.

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01-10-2015 дата публикации

METHOD FOR CONVERTING REACTIVE GROUPS OF SI-C-BOUND GROUPS OF SILANES WHILE SIMULTANEOUSLY INCREASING THE PHYSICAL DISTANCE BETWEEN SAID GROUPS

Номер: US20150274862A1

The present invention relates to a method for converting reactive groups of Si—C bound groups of silanes or siloxanes while simultaneously increasing the physical distance between said groups, the Si—C bound groups having the grouping-AW(Z)a, 1. Method for converting reactive groups of Si—C-bound groups of silanes or siloxanes while simultaneously increasing the physical distance between said groups , wherein the Si—C-bound groups have the grouping{'br': None, 'sub': 'a', '-AW(Z),'}wherein{'sup': 3', '3, 'A represents a coupling group selected from —S—, —NH— and NR, wherein Rrepresents an unsubstituted or substituted hydrocarbon group or a (meth)acryl group,'}{'sup': 3', '3, 'W is a substituted or unsubstituted hydrocarbon group, the chain of which may be interrupted by one or more groups of —S—, —O—, —NH—, —NR—, —C(O)O—, —NHC(O)—, —C(O)NH—, —NHC(O)O—, —C(O)NHC(O)—, —NHC(O)NH—, —S(O)—, —C(S)O—, —C(S)NH—, —NHC(S)—, —NHC(S)O—, Rhaving the aforementioned meaning,'}Z represents a functional group which may be the same or different and is selected from OH, the carboxylic acid group —COOH or a salt or an ester of said group, anda=2, 3, 4, 5 or a greater integer, {'br': None, 'sub': k', 'b, 'Y—(W)-(Q)\u2003\u2003(II),'}, 'characterized in that, in a single or second reaction, said groups of the silane or siloxane are either reacted with a compound (II)'}{'sup': 4', '4, 'wherein Y is NCO, epoxy, or if the groups Z are hydroxy groups —COA′, wherein A′ represents hydroxy, a halide, or —OC(O)R, in which Ris an unsubstituted or substituted hydrocarbon group,'}W has the aforementioned meaning,{'sup': 1', '7', '7', '+', '4', '1', '4', '7', '4', '7, 'sub': 2', '3', '2', '3', '2', '2', '2, 'Q is either Ror OH, NR, NR, COH, SOH, PO(OH), (O)PO(OH), (O)PO(OR)or a salt or an ester of the aforementioned acids, wherein Ris an unsaturated, organically polymerizable group and Rhas the aforementioned meaning, Rhas either the same meaning as R, or two groups of Rtogether can represent an ...

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14-09-2017 дата публикации

LITHIUM METAL ELECTRODE, METHOD FOR PREPARING THE SAME, AND LITHIUM RECHARGEABLE BATTERY USING THE SAME

Номер: US20170263936A1
Принадлежит:

A lithium metal electrode includes a lithium metal plate and a protective layer coated on a surface of the lithium metal plate. The protective layer includes an organic-inorganic hybrid polymer comprising a repeating unit. The repeating unit includes a silicon atom, a methacryloyloxy group or an acryloyloxy group, and at least two alkoxy groups. The alkoxy groups and the methacryloyloxy group or the acryloyloxy group are respectively joined to the silicon atom. A method for preparing the lithium metal electrode and a lithium ion battery is also disclosed. 1. A lithium metal electrode comprising:a lithium metal plate; anda protective layer coated on a surface of the lithium metal plate,wherein the protective layer comprises an organic-inorganic hybrid polymer comprising a repeating unit, the repeating unit comprises a silicon atom, a methacryloyloxy group or an acryloyloxy group, and at least two alkoxy groups, the alkoxy groups and the methacryloyloxy group or the acryloyloxy group are respectively joined to the silicon atom.2. The lithium metal electrode of claim 1 , wherein an amount of the repeating unit in the organic-inorganic hybrid polymer is in a range from about 40 to about 5000.3. The lithium metal electrode of claim 1 , wherein the organic-inorganic hybrid polymer is selected from the group consisting of poly-γ-(triethoxysilyl)propyl methacrylate claim 1 , poly-γ-(trimethoxysilyl)propyl methacrylate claim 1 , poly-γ-methacryloxypropylmethyldimethoxysilane claim 1 , poly-(diethoxymethylsilyl)propyl methacrylate claim 1 , poly-γ-acryloxypropyltriethoxysilane claim 1 , poly-γ-acryloxypropyltrimethoxysilane claim 1 , poly-γ-acryloxypropylmethyldimethoxysilane claim 1 , poly-acryloxypropylmethyldiethoxysilane claim 1 , poly-acryloxypropylmethyldimethoxysilane claim 1 , and combinations thereof.4. The lithium metal electrode of claim 1 , wherein the organic-inorganic hybrid polymer is a polymerization product of a silicon-oxygen organic monomer claim 1 , and ...

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22-09-2016 дата публикации

FLUORINATED SILOXANES AND METHODS FOR THEIR PREPARATION

Номер: US20160274272A1
Принадлежит: EMPIRE TECHNOLOGY DEVELOPMENT LLC

Fluorinated siloxane compositions, and methods of making and using the fluorinated siloxanes are disclosed. The polymers described herein may exhibit self-healing properties, a low dielectric constant, and a low refractive index. In some embodiments, a method of making a siloxane compound may involve contacting a silicon metal with a fluorinated compound to form a dichlorosilane compound, hydrolyzing the dichlorosilane compound to form a fluorinated tetrasiloxane compound, and contacting the fluorinated tetrasiloxane compound with a metal catalyst to form a fluorinated cyclic siloxane (D4) compound. 2. The compound of claim 1 , wherein each Ris claim 1 , independently claim 1 , CF claim 1 , —CFH claim 1 , or —CF—C(═O)—F.3. The compound of claim 1 , wherein each Ris claim 1 , independently claim 1 , CF claim 1 , —CFH claim 1 , or —CF—C(═O)—F.4. The compound of claim 1 , wherein each Ris claim 1 , independently claim 1 , CF claim 1 , —CFH claim 1 , or —CF—C(═O)—F.5. The compound of claim 1 , wherein each Ris claim 1 , independently claim 1 , CF claim 1 , —CFH claim 1 , or —CF—C(═O)—F.6. The compound of claim 1 , wherein each Ris claim 1 , independently claim 1 , CF claim 1 , —CFH claim 1 , or —CF—C(═O)—F.7. The compound of claim 1 , wherein each Ris claim 1 , independently claim 1 , CF claim 1 , —CFH claim 1 , or —CF—C(═O)—F.8. The compound of claim 1 , wherein each Ris claim 1 , independently claim 1 , —CF claim 1 , —CFH claim 1 , or —CF—C(═O)—F.9. The compound of claim 1 , wherein each Ris claim 1 , independently claim 1 , —CF claim 1 , —CFH claim 1 , or —CF—C(═O)—F.10. The compound of claim 1 , wherein:{'sup': 1', '2', '3', '4', '5', '6', '7', '8, 'sub': 3', '2, 'each of R, R, R, R, R, R, Rand Ris, independently, —CFor —CFH.'}11. The compound of claim 1 , wherein each of R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , Rand Ris claim 1 , independently claim 1 , —CF.12. The compound of claim 1 , wherein each of R claim 1 , R claim 1 , R claim ...

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13-10-2016 дата публикации

Toughened arylcyclobutene polymers

Номер: US20160297985A1

Arylcyclobutene polymers having improved toughness are provided. Compositions and methods for coating arylcyclobutene polymers having improved toughness are also provided.

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05-11-2015 дата публикации

Novel silicon-containing compound having alkoxysilyl-ethylene group at its terminal, room temperature-curable organopolysiloxane composition, and molded product obtained by curing the composition

Номер: US20150315438A1
Принадлежит: Shin Etsu Chemical Co Ltd

A silicon-containing compound having an alkoxysilyl-ethylene group at its terminal including at least one silyl-ethylene bond represented by the following structural formula (a) in one molecule, and according to this compound, a novel base polymer used in a room temperature-curable polyorganosiloxane composition capable of providing a cured product that is particularly excellent in rapid curability, storage stability and durability can be provided.

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03-11-2016 дата публикации

METAL OXIDE-POLYMER COMPOSITE PARTICLES FOR CHEMICAL MECHANICAL PLANARIZATION

Номер: US20160319160A1
Принадлежит:

CMP processes, tools and slurries utilize metal oxide-polymer composite particles that include metal oxide particles and a polymer core. The metal oxide particles are modified with a modifying agent and are partially or fully embedded within the polymer core. Using these processes, tools and slurries can enhance removal rates, reduce defectivity and increase cleanability with respect to comparable systems and substrates. 1. A process for removing material from a substrate through chemical and abrasive actions , the process comprising:removing material from a substrate with a polishing pad or slurry composition, wherein the polishing pad, or the slurry composition, or both include metal oxide-polymer composite particles that comprise a plurality of metal oxide particles and a polymer core, to produce a processed surface, wherein:the metal oxide particles are modified with a modifying agent, andat least a portion of the metal oxide particles are partially embedded within the polymer core and project out from the polymer core.2. The process of claim 1 , further comprising cleaning the processed surface.3. The process of claim 1 , wherein the metal oxide particles are modified with a modifying agent via which the metal oxide particles are covalently attached to the polymer in the polymer core.4. The process of claim 1 , wherein the polymer core includes a polymer that is the same or different from the modifying agent.5. The process of claim 1 , wherein a portion of the metal oxide particles are partially or fully embedded within the polymer core.6. The process of claim 1 , wherein the metal oxide-polymer composite particles further include one or more ingredients selected from the group consisting of a CMP chemical etchant claim 1 , a CMP processing accelerator claim 1 , and a CMP passivating agent.7. The process of claim 1 , wherein the CMP slurry composition further comprises a surfactant claim 1 , a rheological agent claim 1 , a corrosion inhibitor claim 1 , an ...

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12-11-2015 дата публикации

METHOD FOR PREPARING ELECTROPHORETIC PARTICLES, ELECTROPHORETIC PARTICLES, ELECTROPHORETIC DISPERSION, ELECTROPHORETIC SHEET, ELECTROPHORETIC APPARATUS, AND ELECTRONIC DEVICE

Номер: US20150323850A1
Принадлежит:

A method for preparing electrophoretic particles includes mixing a first compound (a compound provided with a functional group having reactivity with a hydroxyl group) or a second compound (a compound provided with a functional group having reactivity with a hydroxyl group and a polymer), and a plurality of particles to obtain a mixture, and linking the first compound or the second compound to the surface of the particles. When obtaining the mixture, the content of the first compound or the second compound in the mixture is 75% by weight or more. 1. A method for preparing electrophoretic particles including particles having a hydroxyl group on the surface thereof and a polymer linked to the particles , the method comprising:mixing a first compound provided with a functional group having reactivity with the hydroxyl group with the particles to obtain a mixture, and linking the first compound to the particles; andlinking the polymer to the particles through the first compound,wherein the content of the compound excluding the particles in the mixture is 75% by weight or more when the mixture is obtained.2. The method for preparing electrophoretic particles according to claim 1 , wherein the first compound is a polymerization initiating group-containing compound having the functional group and a polymerization initiating group.4. The method for preparing electrophoretic particles according to claim 2 , wherein the polymer is formed by linking the monomers to the polymerization initiating group by subjecting the monomers to radical polymerization with the addition of the monomers and a catalyst to the mixture in the linking of the polymers to the particle through the first compound.6. The method for preparing electrophoretic particles according to claim 2 , wherein a positively or negatively charged compound further having the functional group claim 2 , in addition to the polymerization initiating group-containing compound claim 2 , is included as the first compound.7. A ...

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10-12-2015 дата публикации

PHOTOCURABLE COMPOSITION, BARRIER LAYER COMPRISING SAME, AND ENCAPSULATED DEVICE COMPRISING SAME

Номер: US20150353668A1
Принадлежит:

The present invention relates to: a photocurable composition comprising a silicone-based compound having a repeating unit represented by the chemical formula A (linear or branched alkylene oxide having a carbon number -) and a photocurable functional group; a barrier layer comprising the same; and an encapsulated device comprising the barrier layer. 5. The photocurable composition according to claim 1 , further comprising: (B) an initiator.6. The photocurable composition according to claim 5 , wherein the (B) initiator includes a photo initiator.7. The photocurable composition according to claim 5 , wherein the photocurable composition includes about 90 wt % to about 99 wt % of the (A) silicon-based compound and about 1 wt % to about 10 wt % of the (B) initiator in terms of solid content.9. The photocurable composition according to claim 8 , wherein the (C) silicon-based compound comprises includes 1 claim 8 ,3-bis((meth)acryloxyalkyl)tetraalkyldisiloxane.10. The photocurable composition according to claim 8 , wherein the photocurable composition includes about 40 wt % to about 55 wt % of the (A) silicon-based compound claim 8 , about 1 wt % to about 5 wt % of the (B) initiator claim 8 , and about 40 wt % to about 55 wt % of the (C) silicon-based compound.11. A photocurable composition having a die share strength with respect to an inorganic barrier layer of about 28 kgf/(mm)to about 50 kgf/(mm)after curing claim 1 , the photocurable composition including the (A) silicon-based compound as set forth in .12. A barrier layer having a die share strength claim 1 , with respect to an inorganic barrier layer of about 28 kgf/(mm)to about 50 kgf/(mm)after curing claim 1 , the barrier layer including a cured product of the photocurable composition according to .13. An encapsulated apparatus claim 1 , comprising:a member; anda barrier stack formed on the members, the barrier stack including an inorganic barrier layer and an organic barrier layer,{'claim-ref': {'@idref': 'CLM- ...

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01-12-2016 дата публикации

INORGANIC ALD FILM ON AN ORGANIC POLYMER SURFACE

Номер: US20160351443A1

The present invention relates to a method and a composition comprising a polymer substrate having free volume and/or a porous surface; and an inorganic film layer comprising a metal oxide or nitride at least partially covering the polymer substrate. 1. A composition comprising:a polymer substrate having free volume and/or a porous surface; andan inorganic film layer comprising a metal oxide or nitride at least partially covering the polymer substrate.2. The composition of claim 1 , wherein the inorganic film layer is conformal.3. The composition of claim 1 , wherein the thickness of the inorganic film layer is about 200 nanometers or less.4. The composition of claim 1 , wherein the thickness of the inorganic film layer is from about 0.1 nanometer to about 50 nanometers.5. The composition of claim 1 , wherein the thickness of the inorganic film layer is from about 0.5 nanometer to about 35 nanometers.6. The composition of claim 1 , wherein the thickness of the inorganic film layer is from about 1 nanometer to about 20 nanometers.7. The composition of claim 1 , wherein the inorganic film layer comprises at least one of aluminum oxide claim 1 , titanium oxide claim 1 , zinc oxide claim 1 , or a combination thereof.8. The composition of claim 1 , wherein the polymer substrate comprises polyethylene or a derivative thereof.9. The composition of claim 1 , wherein the polymer substrate comprises polypropylene or a derivative thereof.10. The composition of claim 1 , wherein the polymer substrate comprises polymethyl methacrylate or a derivative thereof.11. The composition of claim 1 , wherein the polymer substrate comprises polystyrene or a derivative thereof.12. The composition of claim 1 , wherein the polymer substrate comprises polycarbonate or a derivative thereof.13. The composition of claim 1 , wherein the polymer substrate comprises poly(1-trimethylsilyl propene) or a derivative thereof.14. The composition of claim 1 , wherein the polymer substrate comprises at least ...

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22-10-2020 дата публикации

LIPID ANALOGS AND LIPOSOMES COMPRISING SAME

Номер: US20200332033A1
Принадлежит: Yeda Research and Development Co. Ltd.

A polymeric compound is disclosed herein, having the general formula I: 2. The polymeric compound of claim 1 , wherein n is in a range of from 5 to 50 claim 1 , and m is in a range of from 0 to 50.4. The polymeric compound of claim 1 , wherein said lipid is selected from the group consisting of a fatty acid claim 1 , a monoglyceride claim 1 , a diglyceride claim 1 , a triglyceride claim 1 , a glycerophospholipid claim 1 , a sphingolipid claim 1 , and a sterol.5. The polymeric compound of claim 1 , wherein said glycerophospholipid is selected from the group consisting of a phosphatidyl ethanolamine claim 1 , a phosphatidyl serine claim 1 , a phosphatidyl glycerol and a phosphatidyl inositol.7. The polymeric compound of claim 6 , wherein J is —P(═O)(OH)—O— and K is selected from the group consisting of an ethanolamine moiety claim 6 , a serine moiety claim 6 , a glycerol moiety and an inositol moiety.8. The polymeric compound of claim 6 , wherein M is amido.9. The polymeric compound of claim 6 , wherein Q is dimethylmethylene (—C(CH)—).10. The polymeric compound of claim 6 , wherein J claim 6 , M and Q are each absent.11. The polymeric compound of claim 10 , wherein K is —C(═O)—C(CH)—.12. The polymeric compound of claim 1 , wherein said lipid moiety comprises at least one fatty acid moiety selected from the group consisting of lauroyl claim 1 , myristoyl claim 1 , palmitoyl claim 1 , stearoyl claim 1 , palmitoleoyl claim 1 , oleoyl claim 1 , and linoleoyl.13. A lipid bilayer comprising at least one bilayer-forming lipid and the polymeric compound of .14. The lipid bilayer of claim 13 , wherein a molar ratio of said bilayer-forming lipid and said polymeric compound is in a range of from 5:1 to 5 claim 13 ,000:1.15. A liposome comprising at least one lipid bilayer according to .16. A method of reducing a friction coefficient of a surface claim 13 , the method comprising contacting the surface with liposomes according to .17. The method of claim 16 , being effected by ...

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06-12-2018 дата публикации

FLAME-RETARDANT ACONITIC ACID-DERIVED MONOMERS

Номер: US20180346619A1
Принадлежит:

A flame-retardant aconitic acid-derived monomer, a process for forming a flame-retardant polymer, and an article of manufacture comprising a material that contains a flame-retardant aconitic acid-derived monomer are disclosed. The flame-retardant aconitic acid-derived monomer can have at least one phosphoryl or phosphonyl moiety with functional groups that can participate in a polymerization reaction, such as allyl, epoxy, or propylene carbonate functional groups. The process for forming the flame-retardant polymer can include forming an aconitic acid derivative, forming a phosphorus-based flame-retardant molecule, and reacting the aconitic acid derivative with the phosphorus-based flame-retardant molecule to form a flame-retardant aconitic acid-derived monomer, which is then polymerized. The aconitic acid derivative can be synthesized from aconitic acid obtained from a bio-based source. The material in the article of manufacture can be a resin or adhesive, and the article of manufacture can further comprise an electronic component. 1. A flame-retardant aconitic acid-derived monomer comprising:at least one phosphorus-based moiety; andat least one functional group, wherein the at least one functional group participates in a polymerization reaction.2. The flame-retardant aconitic acid-derived monomer of claim 1 , wherein the at least one functional group is selected from a group consisting of an allyl functional group claim 1 , an epoxy functional group claim 1 , and a propylene carbonate functional group.8. A process of forming a flame-retardant polymer claim 1 , comprising:forming a phosphorus-based flame-retardant molecule;forming an aconitic acid derivative;chemically reacting the aconitic acid derivative with the phosphorus-based flame-retardant molecule to form an aconitic acid-based flame-retardant monomer; andpolymerizing the flame-retardant aconitic acid-derived monomer.9. The process of claim 8 , wherein the aconitic acid derivative is synthesized from ...

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14-12-2017 дата публикации

CARBOSILANE POLYMERS

Номер: US20170355826A1
Принадлежит:

A composition comprising a carbosilane polymer formed from at least one carbosilane monomer and at least one carbonyl contributing monomer. In some embodiments, the composition is suitable as gap filling and planarizing material, and may optionally include at least one chromophore for photolithography applications. 110-. (canceled)11. A composition comprising:a carbosilane polymer formed from at least one carbosilane monomer and at least one carbonyl contributing monomer, the carbosilane polymer having a silica content of 10 wt. % to 45 wt. % or a carbonyl content of 3 wt. % or greater.12. The composition of claim 11 , wherein the carbosilane polymer has a silica content of 10 wt. % to 45 wt. %.13. The composition of claim 11 , wherein the carbosilane polymer has a carbonyl content of 3 wt. % or greater.15. The composition of claim 11 , wherein the carbosilane monomer is Bis(Triethoxysilyl)Ethane.16. The composition of claim 11 , wherein the carbonyl contributing monomer includes a moiety selected from an acrylic moiety claim 11 , a carboxylic moiety claim 11 , and an anhydride moiety.18. The composition of claim 11 , wherein the carbonyl contributing monomer is methacryloxypropyltrimethoxysilane.19. The composition of claim 11 , further comprising at least one crosslink promoter.20. The composition of claim 11 , further comprising at least one solvent.21. The composition of claim 19 , wherein the solvent comprises propylene carbonate.22. The composition of claim 11 , wherein the carbosilane polymer has a molecular weight of 5 claim 11 ,000 or less.23. The composition of claim 11 , further comprising at least one chromophore.24. The composition of claim 11 , further comprising at least one organoalkoxysilane monomer.25. A composition comprising:at least one monomer selected from a carbosilane monomer, a carbonyl contributing monomer, and an organoalkoxysilane monomer; andat least one solvent, wherein the solvent comprises a planarizing enhancer.26. The composition ...

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28-12-2017 дата публикации

SILICONE ACRYLATE COMPOSITIONS AND METHODS OF PREPARING THE SAME

Номер: US20170368179A1
Принадлежит: Dow Corning Corporation

Silicone acrylate copolymer composition, namely, silicone resin-acrylate copolymers and methods of preparing the same. The silicone acrylate composition may include a silicone resin coupled with an acrylate polymer via a linking group. The silicone acrylate composition may be formed by preparing an acrylate or a (meth)acrylate functional resin and carrying out acrylate polymerization in the presence of a functionalized resin. A silane-functional acrylate polymer may be prepared, followed by a reaction to couple a resin to the silane-functional acrylate polymer. The resulting copolymer may then be used as desired, e.g., added to a silicone and acrylate mixture to create a non-separating blend. 3. The silicone acrylate composition of claim 1 , wherein each R is a silsesquioxane having the general formula:{'br': None, 'sup': 6', '10', '11', '12, 'sub': 2', '1/2', 'a', '4/2', 'q', '3/2', 't', '3', '1/2', 'm, '[(R)RSiO][SiO][RSiO][(R)SiO],'}{'sup': '9', 'sub': 3', '3', '2', 'n', '2, 'wherein Ris selected from C1-C12 alkyl, —O—(Si—O)p-Si(CH)where p is from 0-200, phenyl, and —(CH)—CH═CHwhere n is between 0 and 6,'}{'sup': '19', 'sub': 2', '2', '2', '3', '2', '2', '2', '3', '2', '2', '2', '2, 'Ris selected from —(CH)—, —(CH)—NH—C(═O)—O—CH—CH—, —(CH)—NH—CH—CH(OH)—CH—, and —OCH—CH—,'}{'sup': '11', 'sub': 2', 'n', '2, 'Ris selected from phenyl, C1-C12 alkyl, —OH, isopropoxy, and —(CH)—CH═CHwhere n is between 0 and 6, and'}{'sup': '12', 'Ris selected from C1-C12 alkyl.'}4. The silicone acrylate composition of claim 3 , wherein a is from 1 to 5 per R unit claim 3 , q is from 1 to 300 claim 3 , t is from 0-300 claim 3 , m is from 4-300 claim 3 , and the ratio of m/q is between about 10/90 to about 90/10.5. The silicone acrylate composition of claim 1 , wherein the composition includes between about 0-99% w/w x groups claim 1 , between about 0-99% w/w y groups claim 1 , between about 0-20% w/w s groups claim 1 , and between about 1-80% w/w r groups claim 1 , where the % w/w of at ...

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28-12-2017 дата публикации

SOLUTION FOR TREATING CONTACT LENS

Номер: US20170368221A1
Принадлежит:

A solution for treating contact lens is provided. The solution includes about 0.01-1.0 parts by weight (pbw) of a polymer having phosphorylcholine groups, about 0.01-1 pbw of an inorganic salt, and about 100 pbw of water. The polymer has a number-average molecular weight of about 4,000 to about 1,000,000 daltons and has a structure of formula (I): 2. (canceled)3. The solution of claim 1 , wherein the vitamin B is selected from the group consisting of vitamin B1 claim 1 , vitamin B2 claim 1 , vitamin B3 claim 1 , vitamin B6 claim 1 , and vitamin B12.4. The solution of claim 3 , wherein an amount of the vitamin B6 is in a range of about 0.01-0.1 pbw.5. The solution of claim 3 , wherein an amount of the vitamin B12 is in a range of about 0.001-0.1 pbw.6. The solution of claim 1 , wherein R is 2-hydroxyethyl or 2 claim 1 ,3-dihydroxypropyl.7. The solution of claim 1 , wherein the inorganic salt comprises about 0.1-1 pbw of sodium chloride.8. The solution of claim 7 , further comprising about 0.1-1 pbw of boric acid.9. The solution of claim 7 , further comprising about 0.01-0.1 pbw of sodium borate.10. The solution of claim 1 , wherein the solution is a solution for storing contact lens or a solution for cleaning contact lens.11. (canceled) This application claims priority to Taiwan Application Serial Number 105120216, filed Jun. 27, 2016, which is herein incorporated by reference.The present invention relates to a solution for treating contact lens.Soft contact lens is a kind of popular commercial product. It is packed inside a polypropylene blister package including storage solution for sale. The storage solution is usually a buffered saline solution which includes sodium chloride and other inorganic salts. In addition, it further includes surfactants and/or moisturizers to keep the contact lens moist and prevent the contact lens from sticking on the inner surface of blister-like structure of blister package.Regarding to functions of contact lens, the contact lens must ...

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20-12-2018 дата публикации

RESVERATROL-BASED FLAME RETARDANT MATERIALS

Номер: US20180362851A1
Принадлежит:

A process of forming a resveratrol-based flame retardant small molecule with a phosphonate/phosphinate molecule that includes a chloride group and a terminal functional group. 120.-. (canceled) This application is a divisional application of U.S. patent application Ser. No. 15/609,218, filed May 31, 2017.Plastics are typically derived from a finite and dwindling supply of petrochemicals, resulting in price fluctuations and supply chain instability. Replacing non-renewable petroleum-based polymers with polymers derived from renewable resources may be desirable. However, there may be limited alternatives to petroleum-based polymers in certain contexts. To illustrate, particular plastics performance standards may be specified by a standards body or by a regulatory agency. In some cases, alternatives to petroleum-based polymers may be limited as a result of challenges associated with satisfying particular plastics performance standards.According to an embodiment, a process of forming a resveratrol-based flame retardant small molecule is disclosed. The process includes chemically reacting a resveratrol molecule with a phosphonate molecule that includes a chloride group and a terminal functional group.According to another embodiment, a resveratrol-based flame retardant small molecule is disclosed having the following formula:In the above formula, X includes a terminal functional group selected from the group consisting of: an allyl group; an epoxide group; a lactone group; an amine group; and a carboxyl group.According to another embodiment, a process of forming a resveratrol-based flame retardant small molecule is disclosed. The process includes chemically reacting a resveratrol molecule with a phosphinate molecule that includes a chloride group and a terminal functional group.According to yet another embodiment, a resveratrol-based flame retardant small molecule is disclosed having the following formula:In the above formula, X includes a terminal reactive group selected ...

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19-11-2020 дата публикации

UREA (MULTI)-(METH)ACRYLATE (MULTI)-SILANE COMPOSITIONS AND ARTICLES INCLUDING THE SAME

Номер: US20200362190A1
Принадлежит:

Urea (multi)-(meth)acrylate (multi)-silane precursor compounds, synthesized by reaction of (meth)acrylated materials having isocyanate functionality with aminosilane compounds, either neat or in a solvent, and optionally with a catalyst, such as a tin compound, to accelerate the reaction. Also described are articles including a substrate, a base (co)polymer layer on a major surface of the substrate, an oxide layer on the base (co)polymer layer; and a protective (co)polymer layer on the oxide layer, the protective (co)polymer layer including the reaction product of at least one urea (multi)-(meth)acrylate (multi)-silane precursor compound synthesized by reaction of (meth)acrylated materials having isocyanate functionality with aminosilane compounds. The substrate may be a (co)polymer film or an electronic device such as an organic light emitting device, electrophoretic light emitting device, liquid crystal display, thin film transistor, or combination thereof. Methods of making the urea (multi)-(meth)acrylate (multi)-silanes and their use in composite films and electronic devices are described. 14-. (canceled)5. A process , comprising:(a) applying a base (co)polymer layer to a major surface of a substrate selected from a (co)polymeric film or an electronic device, the electronic device further comprising an organic light emitting device (OLED), an electrophoretic light emitting device, a liquid crystal display, a thin film transistor, a photovoltaic device, or a combination thereof;(b) applying an oxide layer on the base (co)polymer layer; and {'br': None, 'sub': S', 'A, 'sup': '5', 'R—N(R)—C(O)—N(H)—R,'}, '(c) depositing on the oxide layer a protective (co)polymer layer, wherein the protective (co)polymer layer consists of a (co)polymer formed as tea reaction product of a mixture of only a (meth)acrylic compound and at least one urea (multi)-(meth)acrylate (multi)-silane precursor compound of the formulawherein:{'sub': 'S', 'claim-text': {'br': None, 'sup': 1', '2, ...

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07-11-2018 дата публикации

화학적 기계적 평탄화를 위한 금속 산화물-중합체 복합 입자

Номер: KR101916555B1
Принадлежит: 캐보트 코포레이션

CMP 공정, 도구 및 슬러리는 금속 산화물 입자 및 중합체 코어를 포함하는 금속 산화물-중합체 복합 입자를 사용한다. 금속 산화물 입자는 개질제로 개질되고 중합체 코어 내에 부분적으로 또는 완전히 매립된다. 이들 공정, 도구 및 슬러리를 사용하면 필적할만한 시스템 및 기재에 비해 제거율을 향상시키고 결함률을 감소시키고 세정성을 증진시킬 수 있다.

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29-05-2018 дата публикации

Metal oxide-polymer composite particles for chemical mechanical planarization

Номер: US9982166B2
Принадлежит: Cabot Corp

CMP processes, tools and slurries utilize metal oxide-polymer composite particles that include metal oxide particles and a polymer core. The metal oxide particles are modified with a modifying agent and are partially or fully embedded within the polymer core. Using these processes, tools and slurries can enhance removal rates, reduce defectivity and increase cleanability with respect to comparable systems and substrates.

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20-06-2019 дата публикации

Oral care compositions comprising phosphono-phosphate and anionic group containing polymers

Номер: WO2019118415A1
Принадлежит: The Procter & Gamble Company

Disclosed are oral care compositions of novel phosphono-phosphate and anionic group containing polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver anionic character to surfaces such as calcium hydroxyapatite for use in oral care applications.

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18-05-2021 дата публикации

Phosphono-phosphate and anionic group containing polymers

Номер: US11008411B2
Принадлежит: Procter and Gamble Co

Disclosed are novel phosphono-phosphate and anionic group containing polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver anionic character to surfaces such as calcium hydroxyapatite.

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29-06-2021 дата публикации

Phosphono-phosphate containing compounds and polymers

Номер: US11046798B2
Принадлежит: Procter and Gamble Co

Disclosed are novel phosphono-phosphate compounds, monomers, and polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver actives to surfaces such as calcium hydroxyapatite.

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29-06-2021 дата публикации

Compositions comprising multi-valent cations and phosphono-phosphate containing polymers

Номер: US11046817B2
Принадлежит: Procter and Gamble Co

Disclosed are novel phosphono-phosphate polymer compositions with multi-valent cations in aqueous solutions. These compositions can further include mono or multivalent anions.

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14-12-2021 дата публикации

Oral care compositions comprising phosphono-phosphate and anionic group containing polymers

Номер: US11198763B2
Принадлежит: Procter and Gamble Co

Disclosed are oral care compositions of novel phosphono-phosphate and anionic group containing polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver anionic character to surfaces such as calcium hydroxyapatite for use in oral care applications.

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28-06-2022 дата публикации

Oral care compositions comprising phosphono-phosphate and anionic group containing polymers

Номер: US11370863B2
Принадлежит: Procter and Gamble Co

Disclosed are oral care compositions of novel phosphono-phosphate and anionic group containing polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver anionic character to surfaces such as calcium hydroxyapatite for use in oral care applications.

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25-06-2015 дата публикации

Metal oxide-polymer composite particles for chemical mechanical planarization

Номер: WO2015095154A1
Принадлежит: CABOT CORPORATION

CMP processes, tools and slurries utilize metal oxide-polymer composite particles that include metal oxide particles and a polymer core. The metal oxide particles are modified with a modifying agent and are partially or fully embedded within the polymer core. Using these processes, tools and slurries can enhance removal rates, reduce defectivity and increase cleanability with respect to comparable systems and substrates.

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03-11-2022 дата публикации

ARTICLES AND METHODS RELATED TO LABILE CROSSLINKING MOIETIES

Номер: US20220348696A1
Принадлежит: Akita Innovations LLC

Articles and methods related to the manufacture of polymers containing labile crosslinking moieties are generally described. 1. A method comprising:providing a structurally self-supporting material comprising a polymeric material crosslinked by a plurality of crosslinking moieties;{'sub': '2', 'exposing at least a portion of the structurally self-supporting material to HO, thereby reacting at least a portion of the crosslinking moieties and converting at least a portion of the structurally self-supporting material to a non-structurally self-supporting material.'}2. The method of claim 1 , wherein providing the structurally self-supporting material comprises providing the structurally self-supporting material on a substrate.3. The method of claim 2 , wherein providing the structurally self-supporting material comprises three-dimensional (3D) printing the structurally self-supporting material on the substrate.4. The method of claim 1 , wherein the plurality of crosslinking moieties at least partially render the material structurally self-supporting.5. The method of claim 1 , wherein each of the crosslinking moieties comprise an acrylate.6. The method of claim 5 , wherein each of the crosslinking moieties comprise a methyl acrylate claim 5 , ethyl acrylate claim 5 , propyl acrylate claim 5 , butyl acrylate claim 5 , methyl methacrylate claim 5 , ethyl methacrylate claim 5 , propyl methacrylate claim 5 , butyl methacrylate claim 5 , and/or derivatives thereof.7. The method of claim 1 , wherein each of the crosslinking moieties comprises a silyl-ether.8. The method of claim 1 , wherein reacting at least a portion of the crosslinking moieties comprises hydrolyzing at least a portion of the crosslinking moieties.9. The method of claim 1 , wherein the structurally self-supporting material has a Young's modulus between greater than or equal to 1 GPa and less than or equal to 5 GPa.10. The method of claim 1 , wherein the non-structurally self-supporting material has a Young's ...

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04-06-2013 дата публикации

Supramolecular functional materials

Номер: US8455602B2

The field of this invention relates to supramolecular functional materials, particularly to coordination networks, more particularly to coordination polymers, more particularly to metal based one-dimensional coordination polymers. The metal based one-dimensional coordination polymers comprises a repeat unit [L 1 -M-L 2 ] n where L 1 and L 2 are one of a plurality of carboxylate ligands and L 1 can be the same as L 2 , M is a metal, particularly a transition metal, and n is an integer from 1 to infinity. The metal based one-dimensional coordination polymers display one or more physico-chemical properties giving at least one functionality to the supramolecular material. Furthermore, a method of forming the metal based one-dimensional coordination polymers is provided by a chemical reaction between said organic ligand and said metal where said method comprises at least one selectable chemical reaction condition from the group comprising: volume of reaction vessel, material composition of reaction vessel, temperature, pressure, humidity and gas defining an atmosphere inside reaction vessel.

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28-08-2018 дата публикации

Vinyl chloride polymer and preparing method thereof

Номер: KR101892795B1
Принадлежит: 주식회사 엘지화학

본 발명은 열 안정성이 개선된 염화비닐계 중합체 및 이의 제조방법에 관한 것이다. 이에 따른 염화비닐계 중합체는 규산염 화합물 유래 단위를 포함하고 있어 열이나 자외선에 의한 탈염산(탈염화수소) 반응이 억제될 수 있으며, 이에 열 안정성이 개선되어 변색이나 물성의 변질이 방지될 수 있다. 따라서, 본 발명에 따른 염화비닐계 중합체 및 이의 제조방법은 염화비닐계 중합체를 필요로 하는 산업, 예컨대 염화비닐계 수지 및 성형품 관련 산업에 용이하게 적용할 수 있다. The present invention relates to a vinyl chloride polymer improved in thermal stability and a method for producing the same. The resulting vinyl chloride polymer contains a unit derived from a silicate compound, and dehydrochloric acid (dehydrochlorination) reaction caused by heat or ultraviolet rays can be suppressed. Thus, thermal stability can be improved, and discoloration and deterioration of physical properties can be prevented. Accordingly, the vinyl chloride-based polymer according to the present invention and the production method thereof can be easily applied to industries requiring a vinyl chloride-based polymer, such as vinyl chloride resin and related products.

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21-10-2020 дата публикации

Compositions comprising multi-valent cations and phosphono-phosphate containing polymers

Номер: EP3723704A1
Принадлежит: Procter and Gamble Co

Disclosed are novel phosphono-phosphate polymer compositions with multi-valent cations in aqueous solutions. These compositions can further include mono or multivalent anions.

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20-06-2019 дата публикации

Phosphono-phosphate containing compounds and polymers

Номер: WO2019118416A1
Принадлежит: The Procter & Gamble Company

Disclosed are novel phosphono-phosphate compounds, monomers, and polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver actives to surfaces such as calcium hydroxyapatite.

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01-07-2021 дата публикации

Oral care compositions comprising phosphono-phosphate and anionic group containing polymers

Номер: AU2018384633B2
Принадлежит: Procter and Gamble Co

Disclosed are oral care compositions of novel phosphono-phosphate and anionic group containing polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver anionic character to surfaces such as calcium hydroxyapatite for use in oral care applications.

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03-07-2020 дата публикации

包含多价阳离子和含膦酰基-磷酸根聚合物的组合物

Номер: CN111372554A
Принадлежит: Procter and Gamble Co

本发明公开了在水溶液中具有多价阳离子的新型膦酰基‑磷酸根聚合物组合物。这些组合物还可包含一价或多价阴离子。

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07-07-2017 дата публикации

一种基于功能化硼酸锂盐的锂单离子传导聚合物电解质

Номер: CN106935904A

本发明公开了一种基于功能化硼酸锂盐的锂单离子传导聚合物电解质。由含有双键的功能化硼酸锂盐与含有巯基的化合物进行烯‑巯点击反应、或者由含有双键的功能化硼酸锂盐与同时与含有巯基的化合物和含有双键的聚醚进行多元烯‑巯点击反应,制成线性或网络状的全固态或者凝胶电解质。本发明制备的锂单离子传导聚合物电解质具有合成简单易行、原料便宜易得、室温电导率高、锂离子迁移数高、电化学窗口宽等优点,用本发明提供的电解质组装的锂电池安全性好,倍率性能好,循环寿命高且稳定。

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18-06-2019 дата публикации

亲水性聚合物颗粒及其制备方法

Номер: CN106883334B
Принадлежит: Life Technologies Inc

形成颗粒的方法包括在水性悬浮液内的分散相中,使具有疏水性保护基团的亲水性单体的多个聚体单元聚合,由此形成包括多个疏水性保护基团的聚合物颗粒。该方法还包括将聚合物颗粒转换为亲水性颗粒。

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24-02-2011 дата публикации

Supramolecular Functional Materials

Номер: US20110046335A1

The field of this invention relates to supramolecular functional materials, particularly to coordination networks, more particularly to coordination polymers, more particularly to metal based one-dimensional coordination polymers. The metal based one-dimensional coordination polymers comprises a repeat unit [L 1 -M-L 2 ] n where L 1 and L 2 are one of a plurality of carboxylate ligands and L 1 can be the same as L 2 , M is a metal, particularly a transition metal, and n is an integer from 1 to infinity. The metal based one-dimensional coordination polymers display one or more physico-chemical properties giving at least one functionality to the supramolecular material. Furthermore, a method of forming the metal based one-dimensional coordination polymers is provided by a chemical reaction between said organic ligand and said metal where said method comprises at least one selectable chemical reaction condition from the group comprising: volume of reaction vessel, material composition of reaction vessel, temperature, pressure, humidity and gas defining an atmosphere inside reaction vessel.

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30-01-2018 дата публикации

Hydrophilic polymer particles and methods for their obtaining

Номер: RU2643034C2

FIELD: chemistry. SUBSTANCE: initially, seed particles comprising a hydrophobic polymer are introduced into an aqueous suspension. Then, the seed particles are promoted in the aqueous suspension to form a dispersed phase. Thereafter, a hydrophilic monomer comprising an acrylamide monomer having a hydrophobic protecting group in a dispersed phase, with a diacrylamide crosslinker having a hydrophobic protecting group, is polymerized. A polymer particle is obtained which is a hydrogel particle comprising a plurality of hydrophobic protecting groups. At least a portion of the hydrophobic protecting groups is removed from the polymer particle and a hydrophilic particle is obtained. Then, an oligonucleotide is bound to the hydrophilic particle. In one embodiment of the process, a plurality of hydrophobic protecting groups is cleaved from the hydrophilic polymer obtained in the polymerization step and the hydrophobic polymer is extracted from the polymer particle to obtain a hydrogel particle. EFFECT: invention allows to obtain particles that can effectively bind to polynucleotides. 73 cl, 2 dwg, 1 tbl, 25 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК C08F 2/16 (2006.01) C08F 220/54 (2006.01) C08F 8/12 (2006.01) C08F 222/38 (2006.01) C12Q 1/68 (2006.01) C08F 2/20 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА C08F 2/26 (2006.01) ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ C08F 230/08 (2006.01) C08F 257/02 (2006.01) C08F 220/58 (2006.01) (12) (13) 2 643 034 C2 C08F 220/60 (2006.01) C08F 8/34 (2006.01) C08F 130/08 (2006.01) C07F 7/18 (2006.01) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК (21)(22) Заявка: 2014136081, 08.02.2013 (24) Дата начала отсчета срока действия патента: Дата регистрации: 30.01.2018 Приоритет(ы): (30) Конвенционный приоритет: (45) Опубликовано: 30.01.2018 Бюл. № 4 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 09.09.2014 (86) Заявка PCT: US 2013/025328 (08.02.2013) (73) Патентообладатель(и): ЛАЙФ ТЕКНОЛОДЖИС КОРПОРЕЙШН (US), ЛАЙФ ТЕКНОЛОДЖИС АС (NO) (87) Публикация ...

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16-03-2021 дата публикации

Hydrophilic polymeric particles and methods for making and using same

Номер: US10947333B2
Принадлежит: LIFE TECHNOLOGIES AS, Life Technologies Corp

A method of forming a particle includes, in a disperse phase within an aqueous suspension, polymerizing a plurality of mer units of a hydrophilic monomer having a hydrophobic protection group, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups. The method further includes converting the polymeric particle to a hydrophilic particle.

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12-02-2019 дата публикации

Hydrophilic polymeric particles and methods for making and using same

Номер: US10202473B2
Принадлежит: LIFE TECHNOLOGIES AS, Life Technologies Corp

A method of forming a particle includes, in a disperse phase within an aqueous suspension, polymerizing a plurality of mer units of a hydrophilic monomer having a hydrophobic protection group, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups. The method further includes converting the polymeric particle to a hydrophilic particle.

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02-04-2019 дата публикации

Hydrophilic polymeric particles and methods for making and using same

Номер: US10246533B2
Принадлежит: LIFE TECHNOLOGIES AS, Life Technologies Corp

A method of forming a particle includes, in a disperse phase within an aqueous suspension, polymerizing a plurality of monomer units of a hydrophilic monomer having a hydrophobic protection group, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups. The method further includes converting the polymeric particle to a hydrophilic particle.

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17-07-2020 дата публикации

Polymers containing phosphono-phosphate groups and anionic groups

Номер: CN111432891A
Принадлежит: Procter and Gamble Co

本发明公开了含有膦酰基‑磷酸根基团和阴离子基团的新型聚合物组合物,所述聚合物组合物具有对于二价阳离子和具有二价阳离子的表面的靶向用途。这些化合物可用于向表面诸如钙羟基磷灰石递送阴离子特征。

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01-07-2022 дата публикации

High molecular weight zwitterion-containing polymers

Номер: KR102416359B1

본 발명은 친수성 기 및 하나 이상의 기능성 작용제를 함유하는 멀티-아암 고 MW 중합체, 및 이러한 중합체를 제조하는 방법을 제공한다. The present invention provides multi-arm high MW polymers containing hydrophilic groups and one or more functional agents, and methods of making such polymers.

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14-12-2021 дата публикации

Nanofiber dispersion, nanofiber dispersion powder and molding material for 3D printer

Номер: CN108779256B
Принадлежит: Japan Starlight Industry Co ltd

本发明获得良好地分散有纤维素纳米纤维的分散体、将其粉末化而成的粉末状纤维素纳米纤维、将该粉末状纤维素纳米纤维配合到树脂中而得的树脂组合物和使用该树脂组合物的3D打印机用造型材料。通过将含有未改性纤维素纳米纤维和分散剂的混合物与水一起用高速搅拌型无介质分散型进行处理,得到纤维素纳米纤维稳定分散体,进一步将该分散体粉末化后配合到树脂或橡胶成分中,得到纤维素纳米纤维均匀地微细分散的组合物。另外,通过将该粉体化的纤维素纳米纤维配合到热塑性树脂或热固性树脂中而得到的机械特性、耐热性得到了提高的树脂组合物可用作3D打印机用的造型材料。

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03-09-2019 дата публикации

Compositions of deposit inhibitors and methods of using them

Номер: RU2699032C2
Принадлежит: Сайтек Индастриз Инк.

FIELD: chemistry.SUBSTANCE: invention relates to a silicone polymer which inhibits formation of deposits, to a polymer product, as well as to versions of a method of reducing formation of silicon-containing deposits in an industrial process. Scale inhibiting polymer contains A-measures and B-measures of the following formulae (I), (II). Polymer product contains C-measures of formula (III) and is a reaction product of polyamine with a silane compound and a compound containing a hydrophobic part. Silane compound is a functional epoxy silane. Method of reducing formation of silicon-containing deposits in an industrial process, which is characterized by formation of a silicon-containing precipitate, is that said polymer or polymer product is introduced into an industrial process stream.,(II),(III).EFFECT: invention reduces formation of silicon-containing deposits in industrial process streams, such as process streams during extraction of alumina, radioactive waste streams and effluent streams of kraft paper factories.15 cl, 3 tbl, 30 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 699 032 C2 (51) МПК C02F 1/54 (2006.01) C02F 1/56 (2006.01) C01F 7/06 (2006.01) C08F 8/42 (2006.01) C08F 126/02 (2006.01) C08F 226/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C02F 1/545 (2019.05); C02F 1/56 (2019.05); C01F 7/0653 (2019.05); C08F 8/42 (2019.05); C08F 126/02 (2019.05); C08F 226/02 (2019.05) (21)(22) Заявка: 2017125003, 15.12.2015 15.12.2015 Дата регистрации: 03.09.2019 17.12.2014 US 62/092,950 (43) Дата публикации заявки: 17.01.2019 Бюл. № 2 (45) Опубликовано: 03.09.2019 Бюл. № 25 (56) Список документов, цитированных в отчете о поиске: US 5,346,628 A, 13.09.1994. RU 2420540 C2, 10.06.2011. RU 2494049 C2, 27.09.2013. (86) Заявка PCT: US 2015/065810 (15.12.2015) C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 17.07.2017 (87) Публикация заявки PCT: 2 6 9 9 0 3 2 WO 2016/100336 (23.06.2016) R U 2 6 ...

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12-06-2020 дата публикации

High molecular weight zwitterion-containing polymers

Номер: KR20200067958A

본 발명은 친수성 기 및 하나 이상의 기능성 작용제를 함유하는 멀티-아암 고 MW 중합체, 및 이러한 중합체를 제조하는 방법을 제공한다.

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29-04-2022 дата публикации

High-boron-content carborane-containing structural polymer and preparation method and application thereof

Номер: CN112898462B

本发明公开了一种高硼含量的含碳硼烷结构聚合物及其制备方法与应用。所述制备方法包括:在保护性气氛下,使包含双键封端的碳硼烷衍生物、硼氢化物和/或硼烷络合物、第一溶剂的混合反应体系于‑10~300℃反应30~72h,制得高硼含量的含碳硼烷结构聚合物。本发明提供的制备方法操作简便,产率高;同时本发明制备的高硼含量的含碳硼烷结构聚合物具有良好的有机溶解性和高的硼含量,且该聚合物在航空航天工业、耐高温、耐烧蚀、中子辐照屏蔽等领域具有很大的潜在应用价值。

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10-10-2017 дата публикации

Liquid polymerizable composition comprising mineral nano particle and its purposes for producing optical article

Номер: CN104411745B9

The present invention relates to a kind of purposes of the transparent polymeric section bar material of liquid polymerizable composition and its preparation with high index of refraction, and its purposes in optical field, the liquid polymerizable composition, which is included, has a kind of phosphine oxide or a kind of phosphine sulfide monomer composition for being evenly distributed on mineral nano particle therein.

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04-08-2015 дата публикации

Silicone hydrogel lenses with convertible comfort agents

Номер: US9096025B2
Автор: Yongxing Qiu
Принадлежит: NOVARTIS AG

The invention provides a silicone hydrogel contact lens including a hydrolyzable polymer. The hydrolyzable polymer can be converted by hydrolysis into a hydrophilic polymer which is capable of imparting the silicone hydrogel contact lens a hydrophilic surface without post-curing surface treatment.

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04-06-2014 дата публикации

Silicone hydrogel contact lenses with convertible comfort agents

Номер: EP2307189B1
Автор: Yongxing Qiu
Принадлежит: NOVARTIS AG

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23-03-2011 дата публикации

Dispersion of ion-exchange polymer, process for producing the same, and use thereof

Номер: EP1535950B1
Принадлежит: Asahi Glass Co Ltd

A thickened ion exchange polymer dispersion is obtained by applying ultrasonic vibration or a shearing force to an ion exchange polymer dispersion having a fluorinated polymer having sulfonic acid groups as an ion exchange polymer uniformly dispersed in a dispersion medium so that the viscosity of the dispersion at 25 DEG C at a shear rate of 10 (1/s) increases 2-2000 times in a thickening step. When formed into a membrane, the dispersion can forms an ion exchange membrane having a uniform and small thickness, high strength, which is free from cracking and shows constant swelling in water and steam. Further, a layer formed by applying a coating solution containing this dispersion and a catalyst powder comprising catalyst metal particles and a carbon support loaded with the catalyst metal particles to a substrate can be used to prepare a membrane-electrode assembly as a catalyst layer for at least one of the cathode and the anode by providing the catalyst layer adjacently to an ion exchange membrane. Because the catalyst layer is highly strong, has few defects and is excellently smooth, a high-performance membrane-electrode assembly for solid polymer electrolyte fuel cells can be obtained.

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15-07-2015 дата публикации

Urea (multi)-(meth)acrylate (multi)-silane compositions and articles including the same

Номер: CN104781263A
Принадлежит: 3M Innovative Properties Co

本公开描述了脲(多)-(甲基)丙烯酸酯(多)-硅烷前体化合物,所述化合物通过具有异氰酸酯官能团的(甲基)丙烯酸酯化材料与纯的或溶剂中的氨基硅烷化合物的反应而合成,并且任选地用催化剂诸如锡化合物来加速所述反应。本公开还描述了制品,其包括基底、所述基底的主表面上的基础(共)聚合物层、所述基础(共)聚合物层上的氧化物层;以及所述氧化物层上的保护性(共)聚合物层,所述保护性(共)聚合物层包含至少一种脲(多)-(甲基)丙烯酸酯(多)-硅烷前体化合物的反应产物,所述脲(多)-(甲基)丙烯酸酯(多)-硅烷前体化合物通过具有异氰酸酯官能团的(甲基)丙烯酸酯化材料与氨基硅烷化合物的反应而合成。所述基底可为(共)聚合物膜或电子器件,诸如有机发光器件、电泳发光器件、液晶显示器、薄膜晶体管、或它们的组合。本公开描述了制备所述脲(多)-(甲基)丙烯酸酯(多)-硅烷的方法及其在复合膜和电子器件中的用途。

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08-09-2017 дата публикации

Multiple stimulation response shell-crosslinked polymeric micelles and preparation method thereof

Номер: CN107141488A
Автор: 张克虎, 杨红, 雷忠利
Принадлежит: Shaanxi Normal University

本发明公开了一种多重刺激响应性壳交联聚合物胶束及其制备方法,该聚合物胶束是通过ATRP和点击化学反应合成以聚甲基丙烯酸二甲氨基乙酯为亲水链、聚甲基丙烯酸二茂铁甲酰氧基乙酯为疏水链的双亲两嵌段聚合物,该聚合物在水中自组装形成尺寸均一的核壳胶束后,再与N,N′‑二(溴乙酰基)胱胺交联反应制备而成。本发明壳交联聚合物胶束具有温度、pH、光、氧化、还原刺激响应性,在药物的控制释放过程中,药物可以在不同刺激单一触发下释放,还可以通过多种刺激的共同触发实现药物的控制释放,在抗癌药物的控制释放等领域具有广阔的应用前景。

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08-07-2015 дата публикации

Articles including a (co)polymer reaction product of a urethane (multi)-(meth)acrylate (multi)-silane

Номер: CN104769017A
Принадлежит: 3M Innovative Properties Co

本发明提供了氨基甲酸酯(多)-(甲基)丙烯酸酯(多)-硅烷组合物和包含至少一种氨基甲酸酯(多)-(甲基)丙烯酸酯(多)-硅烷前体化合物的(共)聚合物反应产物的制品。本发明还提供了制品,其包含基底、基底的主表面上的基础(共)聚合物层、基础(共)聚合物层上的氧化物层;和在所述氧化物层上的保护性(共)聚合物层,其中所述保护性(共)聚合物层包含至少一种氨基甲酸酯(多)(甲基)丙烯酸酯(多)-硅烷前体化合物的反应产物。所述基底可为(共)聚合物膜或电子器件如有机发光器件、电泳发光器件、液晶显示器、薄膜晶体管或它们的组合。本发明还描述了制备氨基甲酸酯(多)-(甲基)丙烯酸酯(多)-硅烷前体化合物的方法及其在复合多层阻挡膜中的用途。本发明还描述了在选自固态照明装置、显示装置以及它们的组合的制品中使用此类阻挡膜的方法。

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28-07-2020 дата публикации

Metal oxide dispersion, metal oxide dispersion-containing polymerizable composition, and polymerized product of same

Номер: KR102138638B1

고굴절률화한 유기-무기 하이브리드 아크릴 중합체에 있어서, 더욱 높은 투명성을 가지고, 내스크래치성의 저하도 적은 유기-무기 하이브리드 중합체를 제공하는 것, 및 이 중합체의 원료가 되는 금속 산화물 분산체 및 중합성 조성물을 제공하는 것, 또한 제조시에 크랙의 발생을 방지할 수 있는 상기 유기-무기 하이브리드 중합체를 제공하는 것을 과제로 한다. 또한, 상기 유기-무기 하이브리드 중합체를 이용한, 높은 성능을 갖는 반사 방지막을 제공하는 것을 과제로 한다. 본 발명의 금속 산화물 분산체는 식 (1)로 표시되는 인 화합물 및 금속 산화물을 포함한다. 식 (1) 중, R 1 은 수소 원자, 알킬기, 알키닐기, 알케닐기, 아릴기, 지방족 복소환기, 또는 방향족 복소환기이고, R 2 는 유기 잔기이며, n은 1 또는 2이다. An organic-inorganic hybrid acrylic polymer having a high refractive index, provides an organic-inorganic hybrid polymer having higher transparency and less deterioration in scratch resistance, and a metal oxide dispersion and polymerizable composition as a raw material for the polymer Another object of the present invention is to provide an organic-inorganic hybrid polymer capable of preventing the occurrence of cracks during manufacturing. In addition, another object of the present invention is to provide an antireflection film having high performance using the organic-inorganic hybrid polymer. The metal oxide dispersion of the present invention includes a phosphorus compound represented by formula (1) and a metal oxide. In formula (1), R 1 is a hydrogen atom, an alkyl group, an alkynyl group, an alkenyl group, an aryl group, an aliphatic heterocyclic group, or an aromatic heterocyclic group, R 2 is an organic residue, and n is 1 or 2.

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03-07-2020 дата публикации

Phosphonyl-phosphate containing compounds and polymers

Номер: CN111372657A
Принадлежит: Procter and Gamble Co

本发明公开了新型的含膦酰基‑磷酸根的化合物、单体和聚合物组合物,所述聚合物组合物具有对于二价阳离子和具有二价阳离子的表面的靶向用途。这些化合物可用于向表面诸如钙羟基磷灰石递送活性物质。

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28-03-2022 дата публикации

Thin film transistor, and electronic device including same

Номер: KR102380151B1
Принадлежит: 삼성전자주식회사

하기 화학식 1로 표시되는 화합물의 가수분해 및 축중합 반응물과 열가교성 첨가제의 축합반응 생성물을 포함하는 조성물, 상기 조성물을 경화시켜 얻어지는 경화물을 포함하는 전자 장치, 및 박막 트랜지스터를 제공한다: (화학식 1) 화학식 1의 각 치환기는 명세서에서 정의한 바와 같다. Provided are a composition including a hydrolysis and polycondensation product of a compound represented by the following formula (1) and a condensation product of a thermal crosslinking additive, an electronic device including a cured product obtained by curing the composition, and a thin film transistor: (Formula 1) Each substituent of Formula 1 is as defined in the specification.

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22-02-2017 дата публикации

High molecular weight zwitterion-containing polymers

Номер: CN106432557A
Принадлежит: Gordia Science Co

本发明提供了包含亲水基团和一个或多个功能剂的多臂高MW聚合物,以及制备这种聚合物的方法。

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