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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 400. Отображено 100.
21-03-2013 дата публикации

Water-Soluble and Water-Insoluble, Ring Opening Metathesis Polymerization Products, Monomers and Related Methods

Номер: US20130072650A1
Принадлежит: University of Massachuetts

The invention provides certain novel water-soluble and water-insoluble monomers for ring opening metathesis polymerization and novel polymers, compositions and products, and related methods thereof. 125-. (canceled)28. The cross-linked polymer of claim 26 , wherein the polymer is a co-polymer.29. The cross-linked polymer of claim 26 , wherein the co-polymer is a statistical co-polymer or a gradient co-polymer.33. The polymer of claim 26 , having a swelling ratio of from about 0.1 to about 3 claim 26 ,000.3439-. (canceled)41. The article of manufacture of claim 40 , wherein the polymer has a swelling ratio of from about 30 to about 150.42. The article of manufacture of claim 40 , wherein the polymer has a swelling ratio of less than about 1.0.43. The article of manufacture of claim 42 , wherein the article is a contact lens or material thereof. This application claims the benefit of U.S. provisional patent application Ser. No. 60/994,550, which was filed in the U.S. Patent and Trademark Office on Sep. 19, 2007, the contents of which is incorporated by reference herein in its entirety.The United States Government has certain rights to the invention pursuant to Grant No. DMR-0213695 from the National Science Foundation to the University of Massachusetts.The invention relates to water-soluble and water-insoluble monomers and polymers. More particularly, the invention relates to certain water-soluble and water-insoluble, ring opening metathesis polymerization monomers and, polymers, compositions and products comprising same, and related methods.One method that can be used to achieve control of a polymer's molecular weight (MW) and polydispersity is through ring opening metathesis polymerization (ROMP). ROMP is valuable where undesirable termination and chain transfer reactions are either absent or insignificant and polymerization rates are usually very rapid with high MW polymers approaching 100 kDa often obtained within minutes.Additionally, copolymers, such as di-block ...

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13-06-2013 дата публикации

METHOD FOR PREPARATION OF POLYOLEFINS CONTAINING EXO-OLEFIN CHAIN ENDS

Номер: US20130150539A1
Принадлежит:

The present invention is directed to a method for preparation of polyolefins containing exo-olefin chain ends. The method involves quenching a cationic quasi-living polyolefin polymer system with a nitrogen-containing five-membered aromatic ring having at least two hydrocarbyl substituent compounds attached to the ring. 2. The method of claim 1 , wherein the quasi-living polyolefin polymer comprising a tert-chloride chain end is prepared in situ.4. The method of claim 3 , wherein Rand Rare independently alkyl of 1 to about 20 carbon atoms; and Rand Rare independently hydrogen claim 3 , alkyl of 1 to about 20 carbon atoms claim 3 , cycloalkyl of about 3 to about 7 carbon atoms claim 3 , aryl of about 6 to about 30 carbon atoms claim 3 , alkaryl of about 7 to about 30 carbon atoms claim 3 , or aralkyl of about 7 to about 30 carbon atoms.5. The method of claim 4 , wherein each alkyl group independently at each occurrence has from 1 to about 12 carbon atoms.6. The method of claim 4 , wherein each alkyl group independently at each occurrence has from 1 to about 4 carbon atoms.7. The method of claim 4 , wherein the nitrogen-containing compound is 2 claim 4 ,5-dimethylpyrrole.8. The method of claim 4 , wherein the nitrogen-containing compound is 2 claim 4 ,3 claim 4 ,4 claim 4 ,5-tetramethylpyrrole.12. The method of claim 11 , wherein Ris methyl claim 11 , Ris hydrogen claim 11 , and Ris tert-butyl.13. The method of claim 1 , wherein the polyolefin is a polyisobutylene.14. The method of claim 1 , wherein the quenching is carried out at a temperature in the range of from about −130° C. to about 10° C.15. The method of claim 1 , wherein the quenching is carried out at a temperature in the range of from −80° C. to about 0° C.16. The method of claim 1 , wherein the quenching is carried out at a temperature in the range of from −70° C. to about −10° C.17. The method of claim 1 , wherein the quenching is carried out at a temperature in the range of from about −60° C. to about − ...

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19-09-2013 дата публикации

Novel Thermoreversible Network Scaffolds and Methods of Preparing Same

Номер: US20130244179A1

The invention includes a novel light-activated polymerizable composition, wherein reversible crosslinks may be converted into irreversible crosslinks using a fully controllable physical and/or chemical process. The invention further includes methods of photofixing a light sensitive material or patterning an article comprising a light sensitive material. 1. A composition comprising at least one reversibly crosslinked polymer and at least one fixing molecule ,wherein the at least one reversibly crosslinked polymer comprises at least one crosslink,wherein the at least one crosslink is formed by a reversible crosslinking reaction and comprises at least one chemical group that may react with the fixing molecule,wherein the reaction between the fixing molecule and the at least one chemical group of the at least one crosslink prevents the at least one crosslink from undergoing the reverse crosslinking reaction,wherein the composition optionally further comprises at least one photoinitiator.2. The composition of claim 1 ,wherein the at least one crosslink comprises an adduct,wherein the adduct is formed by a Diels-Alder reaction between a diene-containing reactant and a dienophile-containing reactant, andwherein the at least one chemical group of the crosslink is the double bond formed by the Diels-Alder reaction.3. The composition of claim 2 , wherein the diene-containing reactant comprises a diene selected from the group consisting of furan claim 2 , cyclopentadiene claim 2 , fulvene claim 2 , anthracene claim 2 , acyclic cis-1 claim 2 ,3-butadiene claim 2 , and combinations thereof.4. The composition of claim 2 , wherein the dienophile-containing reactant comprises a dienophile selected from the group consisting of maleimide claim 2 , cyclopentadiene claim 2 , cyanoethene claim 2 , and combinations thereof.5. The composition of claim 1 , wherein the reaction between the fixing molecule and the at least one chemical group of the at least one crosslink is catalyzed claim 1 ...

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24-10-2013 дата публикации

PROTEIN TRANSDUCTION DOMAINS MIMICS

Номер: US20130280237A1
Принадлежит: University of Massachusetts

The invention generally relates to synthetic mimics of cell penetrating peptides. More particularly, the invention relates to certain novel monomers, oligomers and polymers (e.g., co-polymers) that are useful for the preparation of synthetic mimics of cell penetrating peptides, their compositions, preparations and use. 3. The block co-polymer of claim 1 , wherein each of Xand Xis O; each of Yand Yis independently a linking group comprising a carbonyl group; each of Zand Zcomprises N(R); each of Yand Yis independently a linking group comprising a carbonyl group; each of Z claim 1 , Zis —OR claim 1 , wherein at least one —ORcomprises an aryl group; each R is hydrogen; and each of m and n is selected from an integer from about 2 to about 24.5. The block co-polymer of claim 1 , wherein each of Xand Xis CH; each of Yand Yis independently a linking group comprising a carbonyl group; one of Zand Zcomprises N(R); each of Yand Yis independently a linking group comprising a carbonyl group; each of Z claim 1 , Zis —OR claim 1 , wherein at least one —ORcomprises an aryl group; each R is hydrogen; and each of m and n is selected from an integer from about 2 to about 24.6. The block co-polymer of claim 1 , wherein each of Y claim 1 , Y claim 1 , Yand Yis independently a linking group comprising a carbonyl group and —O(CH)— claim 1 , wherein q is an integer from about 1 to about 6.7. The block co-polymer of claim 1 , wherein each of m and n is an integer from about 4 to about 24.8. A composition comprising a block co-polymer of .9. The composition of claim 8 , further comprising a therapeutic agent having a biological effect under physiological conditions.10. The composition of claim 9 , wherein the therapeutic agent comprises a small molecule compound.11. The composition of claim 9 , wherein the therapeutic agent comprises a peptide claim 9 , an antibody claim 9 , a protein claim 9 , or a nucleic acid.1214-. (canceled)15. The composition of claim 8 , further comprising a ...

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01-02-2018 дата публикации

Nadic anhydride polymers and photosensitive compositions derived therefrom

Номер: US20180030189A1
Автор: Brian Knapp, Cheryl Burns
Принадлежит: PROMERUS LLC

Various vinyl addition polymers of nadic anhydride are disclosed. Examples of such polymers include copolymers and terpolymers of nadic anhydride with a wide variety of norbornene-type monomers. The nadic anhydride polymers are found to be useful in forming a wide variety of photosensitive compositions, both positive and negative, which are capable of forming high resolution imageable films exhibiting excellent dielectric properties (low-k) and thermal properties, and thus are useful in the fabrication of a variety of microelectronic and optoelectronic devices, among others.

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15-02-2018 дата публикации

PROTEIN TRANSDUCTION DOMAINS MIMICS

Номер: US20180043025A1
Принадлежит:

The invention generally relates to synthetic mimics of cell penetrating peptides. More particularly, the invention relates to certain novel monomers, oligomers and polymers (e.g., co-polymers) that are useful for the preparation of synthetic mimics of cell penetrating peptides, their compositions, preparations and use. 119-. (canceled)21. The composition of claim 20 , wherein the therapeutic agent comprises a small molecule compound.22. The composition of claim 20 , wherein the therapeutic agent comprises a peptide.23. The composition of claim 20 , wherein the therapeutic agent comprises an antibody.24. The composition of claim 20 , wherein the therapeutic agent comprises a protein.25. The composition of claim 20 , wherein the therapeutic agent comprises nucleic acid.26. (canceled)27. (canceled)28. The composition of claim 20 , wherein each of Yand Yis independently a linking group comprising a carbonyl group and comprising a —(CH)— or a —O(CH)— claim 20 , wherein each q is independently an integer from about 1 to about 6.29. The composition of claim 20 , wherein n is an integer from about 2 to about50.30. (canceled)31. The composition of claim 20 , wherein the diagnostic agent comprises a fluorescent label.32. The composition of claim 20 , wherein the diagnostic agent comprises a radioactive label.33. The composition of claim 20 , wherein the diagnostic agent comprises a quantum dot label.3436-. (canceled)39. The block co-polymer of claim 37 , wherein each of Xand Xis O; Yis a linking group comprising a carbonyl group; Yis a single bond; Zcomprises —N(R); Zis R; each R is hydrogen claim 37 , an alkyl or substituted alkyl group; and each of m and n is selected from an integer from about 2 to about 24.40. (canceled)41. (canceled)43. (canceled)44. (canceled)4657-. (canceled) This application claims the benefit of priority to and is a continuation of U.S. Ser. No. 15/175,643, filed Jun. 7, 2016, which claims the benefit of priority to and is a continuation of U.S. Ser. ...

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01-05-2014 дата публикации

Cinnamic acid derivative, polymer thereof, and liquid crystal alignment layer comprising cured product thereof

Номер: US20140121345A1
Принадлежит: DIC Corp

Provided is a liquid crystal alignment layer of which a constituent member is a compound represented by the general formula (I).

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18-02-2016 дата публикации

POLYMERS BASED ON NAPHTHODIONES

Номер: US20160049588A1
Принадлежит: BASF SE

The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula (I), and compounds of formula (III), wherein Y, Y, Yand Yare independently of each other a group of formula and their use as IR absorber, organic semiconductor in organic devices, especially in organic photovoltaics and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers and compounds according to the invention can have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers and compounds according to the invention are used in organic field effect transistors, organic photovoltaics and photodiodes. 9. An organic semiconductor material claim 1 , layer or component claim 1 , comprising the polymer according to .10. A semiconductor device claim 1 , comprising the polymer according to .11. The semiconductor device according to claim 10 , which is an organic photovoltaic device claim 10 , a photodiode claim 10 , or an organic field effect transistor.12. A process for preparing an organic semiconductor device claim 10 , the process comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'applying a solution and/or dispersion of the polymer according to in an organic solvent to a suitable substrate and'}removing the solvent.13. A process for preparing a device claim 10 , the process comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'employing the polymer according to as IR absorber, or organic field effect transistor in the device,'}wherein the device is a PV device or a photodiode. The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula (I), and compounds of formula (III) and their use as IR absorber, organic semiconductor in organic devices, especially in organic ...

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22-05-2014 дата публикации

DIRECT CH ARYLATION METHOD USING PALLADIUM-BASED CATALYST

Номер: US20140142263A1

Disclosed herein is a first example of effective direct position specific C—H arylation of thieno[3,4-b]pyrazine derivative and several hetero aryl bromide under the ‘Heck-type’ experiment condition using Pd(OAc)/n-Bu4NBr as a catalyst system, thienopyrazine in which aryl is replaced to increase various values. The current synthesis methodology is a simpler method than a facial method and is used to prepare π-conjugated oligomer and/or polymer material based on interesting hexylthiophen and thienopyrazine portion for electronic industries which construct a new synthetic organic material using potential application programs. The arylation generates more position selectivity in a C—H bond than in a pyrazine C—H bond. The optical and electrical characteristics of the synthesis copolymer are survey. 1. A method for producing a copolymer including reacting a first monomer with a second monomer using a Pd-based catalyst , whereinthe first monomer is a first hetero cyclic compound which includes a first hetero atom selected from S, N, and O, the first hetero cyclic compound in which a carbon atom adjacent to the first hetero atom is coupled with at least one hydrogen atom, andthe second monomer is a second hetero cyclic compound which includes a second hetero atom selected from S, N, and O, the second hetero cyclic compound in which the second hetero atom is coupled with a carbon atom in which a halogen group selected from Br, Cl, and I is substituted.7. The method of claim 2 , wherein the Pd-based catalyst is Pd(OAc).8. The method of claim 2 , wherein the reaction is performed within N claim 2 ,N-dimethylformamide including potassium acetate (KOAc) and t-Bu4NBr.10. The copolymer of claim 9 , wherein the copolymer has a band gap (E) of 0.8 to 1.8 eV.11. An organic thin film transistor including the copolymer of .12. A dye sensitized solar cell including the copolymer of .13. A liquid crystal compound including the copolymer of . The present invention relates to a direct CH ...

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28-03-2019 дата публикации

PROTEIN TRANSDUCTION DOMAINS MIMICS

Номер: US20190091337A1
Принадлежит:

The invention generally relates to synthetic mimics of cell penetrating peptides. More particularly, the invention relates to certain novel monomers, oligomers and polymers (e.g., co-polymers) that are useful for the preparation of synthetic mimics of cell penetrating peptides, their compositions, preparations and use. 144-. (canceled)46. The composition of claim 45 , wherein the therapeutic agent comprises a small molecule compound.47. The composition of claim 45 , wherein the therapeutic agent comprises a peptide.48. The composition of claim 45 , wherein the therapeutic agent comprises an antibody.49. The composition of claim 45 , wherein the therapeutic agent comprises a protein.50. The composition of claim 45 , wherein the therapeutic agent comprises a nucleic acid.52. The composition of claim 45 , wherein Ycomprising a —(CH)— group claim 45 , wherein q is an integer from about 1 to about 6.54. The composition of claim 53 , wherein the diagnostic agent comprises a fluorescent label.55. The composition of claim 53 , wherein the diagnostic agent comprises a radioactive label.56. The composition of claim 53 , wherein the diagnostic agent comprises a quantum dot label. This application claims the benefit of priority to and is a continuation of U.S. Ser. No. 13/703,645, with the filing date of Jun. 26, 2013, which is the U.S. National Phase application of and claims priority to international application PCT/US2011/041906, filed Jun. 24, 2011, which claims the benefit of priority from U.S. Provisional Application Ser. No. 61/358,533, filed on Jun. 25, 2010, the entire content of each of which is incorporated herein by reference in its entirety.The invention generally relates to synthetic mimics of protein transduction domains. More particularly, the invention relates to certain novel monomers, oligomers and polymers (including co-polymers) that are useful for the preparation of synthetic mimics of protein transduction domains, related compositions and methods of ...

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06-04-2017 дата публикации

ELECTROLYTE MATERIAL, LIQUID COMPOSITION, MEMBRANE ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELL AND FLUORINATED BRANCHED POLYMER

Номер: US20170098846A1
Принадлежит: Asahi Glass Company, Limited

To provide: an electrolyte material having high oxygen permeability as compared with conventional ones; a membrane electrode assembly for a polymer electrolyte fuel cell excellent in power generation characteristics as compared with conventional ones; a liquid composition suitable for forming a catalyst layer for the membrane electrode assembly; and a fluorinated branched polymer useful as e.g. a raw material of the electrolyte material. The electrolyte material comprises a fluoropolymer (H) having a structural unit (u1) that has an ionic group and a structural unit (u2) that has an alicyclic structure, wherein the fluoropolymer (H) is composed of a branched molecular chain, and has a segment (A) comprising a molecular chain having the structural unit (u1) and a segment (B) composed of a molecular chain having the structural unit (u2), and the ion exchange capacity of the segment (B) is smaller than the ion exchange capacity of the segment (A) 1. An electrolyte material comprising a fluoropolymer (H) having a structural unit (u1) having an ionic group and a structural unit (u2) having an alicyclic structure (but excluding one having an ionic group) , characterized in thatthe fluoropolymer (H) comprises a branched molecular chain,the fluoropolymer (H) has a segment (A) composed of a molecular chain having a structural unit (u1) having an ionic group, and a segment (B) comprising a molecular chain having a structural unit (u2) having an alicyclic structure, andthe ion exchange capacity of the segment (B) is smaller than the ion exchange capacity of the segment (A).2. The electrolyte material according to claim 1 , wherein the segment (B) has no structural unit (u1) having an ionic group.3. The electrolyte material according to claim 1 , wherein the segment (B) is composed of a branched molecular chain.4. The electrolyte material according to claim 1 , wherein the segment (B) is formed by polymerizing a monomer component (β) containing a monomer component of either one ...

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16-05-2019 дата публикации

Liquid composition, and method for producing a film and a laminate by using the liquid composition

Номер: US20190144700A1
Принадлежит: Asahi Glass Co Ltd

To provide a liquid composition whereby a resin powder can be uniformly dispersed in a resin or the like without being scattered, and a method for producing a film, a laminate or the like by using the liquid composition. The liquid composition comprises a liquid medium and a resin powder dispersed in the liquid medium, and characterized in that the average particle size of the resin powder is from 0.3 to 6 μm, the volume-based cumulative 90% diameter of the resin powder is at most 8 μm, and the resin powder is a resin containing a fluorinated copolymer having a specific functional group. And, the method is a method for producing a film, a laminate or the like by using the liquid composition.

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18-09-2014 дата публикации

MODIFIED NANO-CLAY MATERIALS AND NANOCOMPOSITES MADE THEREFROM

Номер: US20140275347A1
Принадлежит: nanoScience Engineering Corporation

A nano-clay material that exhibits improved compatibility with polymers is described. The nano-clay material may be mixed with polymers to produce a nano-clay polymer nanocomposite material including reduced levels of clay loading. Methods for making the nano-clay nanocomposite material and articles of manufacture from the nanocomposite material are also described. 1. A modified nano-clay for a polymer nanocomposite material comprising:nano-scale clay particles having gallery spacing within the clay structure; anda modifying compound selected from a compatibilizer moiety, a scavenger moiety or combinations thereof,wherein the compatibilizer moiety or the scavenger moiety is intercalated within the gallery spacing of the clay particles, polymerized within the gallery spaces or on the surface of the clay, grafted to or from the clay particles, or deposited on at least a portion of a surface of the clay particles.2. The modified nano-clay according to claim 1 , wherein the nano-scale clay particles have a size ranging from 500 nm to 3000 nm.3. The modified nano-clay according to claim 2 , wherein the modified nano-clay has a clay stack thickness of 1 nm to 100 nm.4. The modified nano-clay according to claim 1 , wherein the clay particles are particles of a silicate clay selected from the group consisting of a kaolin-serpentine clay claim 1 , a sepolite clay claim 1 , a palygorskite clay claim 1 , a talc pyrophylite claim 1 , a smectite clay claim 1 , a vermiculite clay claim 1 , a chlorite clay claim 1 , a mica clay and mixtures of any thereof.5. The modified nano-clay according to claim 1 , wherein the modifying compound is a compatibilizer selected from the group consisting of maleic anhydride claim 1 , polymaleic anhydride claim 1 , polyethylene-g-maleic anhydride claim 1 , polypropylene-g-maleic anhydride claim 1 , poly(ethylene-co-methacrylic acid)-Zn claim 1 , ethylene-VAc-CO claim 1 , polyvinyl alcohol claim 1 , ethylene-butyl acrylate-glycidyl methacrylate ...

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09-07-2020 дата публикации

ADDITIVE MIXTURE

Номер: US20200216589A1
Принадлежит: BASF SE

An additive mixture comprising (I) a copolymer having a number average molecular weight of 800 g/mol to 50 000 g/mol and containing recurring units of the formula (la) and (Ila) or recurring units of the formula (la) and (IIb), wherein the recurring units (la) and (Ila) can have a random, alternating or block distribution and the molar ratio of (la) to (Ila) is 1:10 to 10:1, the recurring units (la) and (lIb) can have a random, alternating or block distribution and the molar ratio of (la) to (lIb) is 1:10 to 10:1, the radicals Rindependently of one another are C-Calkyl and the radicals Rindependently of one another are hydrogen or C-Cacyl, (II) a metal salt, preferably a transition metal salt, and (III) an oxidizable substrate, with the proviso that components (I) and (III) are different. 2. The additive mixture according to claim 1 , wherein Ris hydrogen claim 1 , C-Calkanoyl or C-Calkenoyl claim 1 , preferably hydrogen or C-Calkanoyl claim 1 , in particular hydrogen or stearoyl.3. The additive mixture according to claim 1 , wherein component (II) is an organic salt of Fe claim 1 , Co claim 1 , Ce claim 1 , Mn claim 1 , Cu claim 1 , Ni or Vd claim 1 , preferably of Cu claim 1 , Co or Mn claim 1 , in particular Mn.4. The additive mixture according to claim 1 , wherein component (II) is a metal salt of a C-Ccarboxylic acid.5. The additive mixture according to claim 1 , wherein component (III) is selected from the group consisting of polybutadiene claim 1 , polyester claim 1 , squalane claim 1 , squalene claim 1 , polystyrene claim 1 , poly-limonene claim 1 , poly alpha pinene claim 1 , poly beta pinene claim 1 , poly-norbornene claim 1 , polylactic acid and a mixture of linear and branched alkyl chain C-Calcohols.6. The additive mixture according to claim 1 , wherein component (III) is a polyterpene resin claim 1 , preferably a polyterpene based on an alpha-pinene or a beta-pinene claim 1 , in particular a polyterpene based on beta-pinene.7. A composition containing ...

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27-11-2014 дата публикации

Conjugated Polymers

Номер: US20140346407A1
Принадлежит:

The invention relates to novel conjugated polymers containing repeating units derived from carbonylsubstituted benzodithiophene and repeating units derived from halogenated benzotriazole, to methods for their preparation and educts or intermediates used therein, to polymer blends, mixtures and formulations containing them, to the use of the polymers, polymer blends, mixtures and formulations as organic semiconductors in organic electronic (OE) devices, especially in organic photovoltaic (OPV) devices and organic photodetectors (OPD), and to OE, OPV and OPD devices comprising these polymers, polymer blends, mixtures or formulations. 2. The polymer according to claim 1 , characterized in that it comprises claim 1 , in addition to the units of formulae I1 and I2 claim 1 , in its backbone one or more third units claim 1 , which are spacer units separating the units of formula I1 from the units of formula I2 claim 1 , and which are different from the units of formula I1 and I2 and are selected from divalent aryl or heteroaryl that are mono- or polycyclic and are optionally substituted.11. The polymer according to claim 1 , characterized in that in the units of formula I1 claim 1 , Rand Rdenote straight-chain claim 1 , branched or cyclic alkyl claim 1 , alkoxy claim 1 , thioalkyl claim 1 , aminoalkyl claim 1 , carbonylalkyl claim 1 , oxacarbonylalkyl or carbonyloxaalkyl with 1 to 30 C atoms which is unsubstituted or substituted by one or more F atoms claim 1 , or Rand/or Rare selected from the group consisting of aryl and heteroaryl claim 1 , each of which is optionally fluorinated claim 1 , alkylated or alkoxylated and has 4 to 30 ring atoms.12. The polymer according to claim 1 , characterized in that in the units of formula I1 claim 1 , Rand Rdenote H or are selected from straight-chain or branched alkyl claim 1 , alkoxy claim 1 , thioalkyl claim 1 , aminoalkyl claim 1 , carbonylalkyl claim 1 , carbonyloxaalkyl or oxacarbonylalkyl with 1 to 30 C atoms all of which are ...

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22-10-2015 дата публикации

FUNCTIONAL MATERIALS WITH REVERSIBLE CROSSLINKING

Номер: US20150299363A1
Принадлежит: Evonik Roehm GmbH

The present invention relates to an innovative method for the reversible crosslinking of, for example, adhesives or coating materials, and to a composition stable on storage at room temperature for implementing this crosslinking reaction. 1. A reversibly crosslinkable formulation crosslinkable via a hetero-Diels-Alder reaction ,the formulation comprising a component A which has at least two protected dithioester groups,and a component B which has at least two diene functionalities.3. The formulation according to claim 2 , wherein the group Z is a cyano group.4. The formulation according to claim 2 , wherein the group Ris a benzyl group and n is a whole number between 2 and 4.5. The formulation according to claim 1 , wherein components A and/or B comprise a polymer.6. The formulation according to claim 5 , wherein the polymers are polyacrylates claim 5 , polymethacrylates claim 5 , polystyrenes claim 5 , copolymers of acrylates claim 5 , methacrylates and/or styrenes claim 5 , polyacrylonitrile claim 5 , polyethers claim 5 , polyesters claim 5 , polylactic acids claim 5 , polyamides claim 5 , polyesteramides claim 5 , polyurethanes claim 5 , polycarbonates claim 5 , amorphous or semicrystalline poly-α-olefins claim 5 , EPDM claim 5 , EPM claim 5 , hydrogenated or unhydrogenated polybutadienes claim 5 , ABS claim 5 , SBR claim 5 , polysiloxanes and/or block claim 5 , comb and/or star copolymers of these polymers.7. The formulation according to claim 1 , wherein at least one of the two components claim 1 , A or B claim 1 , has at least three of the respectively stated functionalities.8. The formulation according to claim 1 , wherein component A is a low molecular mass organic compound having 3 to 4 protected dithioester groups claim 1 , and in that the formulation can be activated at a temperature Tbetween 35 and 70° C. and is thereby crosslinkable and the crosslinking can be reversed to an extent of at least 50% at a temperature Twhich is at least 5° C. higher than ...

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10-11-2016 дата публикации

Protein transduction domains mimics

Номер: US20160324970A1
Принадлежит: University of Massachusetts UMass

The invention generally relates to synthetic mimics of cell penetrating peptides. More particularly, the invention relates to certain novel monomers, oligomers and polymers (e.g., co-polymers) that are useful for the preparation of synthetic mimics of cell penetrating peptides, their compositions, preparations and use.

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26-11-2020 дата публикации

Maleimide-based copolymer, method for producing same, and resin composition obtained using same

Номер: US20200369813A1
Принадлежит: Denka Co Ltd

The present invention provides a maleimide-based copolymer, a method for producing same, and a resin composition obtained using same. This maleimide-based copolymer contains 40-60 mass % of aromatic vinyl monomer units, 5-20 mass % of vinyl cyanide monomer units, and 35-50 mass % of maleimide monomer units, and is such that a 4 mass % tetrahydrofuran solution of the copolymer has a transmittance of 90% or more for light having a wavelength of 450 nm at an optical path length of 10 mm, and the residual maleimide-based monomer amount is less than 300 ppm. This maleimide-based copolymer preferably further contains 0-10 mass % of unsaturated dicarboxylic acid anhydride monomer units, and preferably has a glass transition temperature of 165° C. or higher.

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10-11-2022 дата публикации

Maleimide copolymer, method for producing same, resin composition and injection molded body

Номер: US20220356285A1
Принадлежит: Denka Co Ltd

A maleimide based copolymer, manufacturing method thereof, and a resin composition using the maleimide based copolymer is provided. The maleimide based copolymer includes 40 to 60 mass % of aromatic vinyl monomer unit, 5 to 20 mass % of vinyl cyanide monomer unit, 35 to 50 mass % of maleimide monomer unit, and 0 to 10 mass % of monomer copolymerizable with these monomer units. The maleimide based copolymer has a glass transition temperature of 165° C. or higher and a melt mass flow rate of 25 to 80 g/10 min measured at 265° C. with 98 N load. By using such maleimide based copolymer, flowability can be improved without decreasing heat resistance providing ability.

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15-06-2018 дата публикации

Cinnamic acid derivative, polymer thereof, and liquid crystal alignment layer comprising cured article thereof

Номер: KR101867348B1
Принадлежит: 디아이씨 가부시끼가이샤

일반식 (I)로 나타나는 화합물을 구성 부재로 하는 액정 배향층을 제공한다. There is provided a liquid crystal alignment layer comprising a compound represented by the general formula (I) as a constituent member.

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31-10-1991 дата публикации

Conductive thermally stable oligomers

Номер: KR910009113B1
Принадлежит: 더 보잉 컴파니, 원본미기재

내용 없음. No content.

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20-01-2016 дата публикации

肉桂酸衍生物及其聚合物、以及由其固化物构成的液晶取向层

Номер: CN103619803B
Принадлежит: Dainippon Ink and Chemicals Co Ltd

本发明提供一种将通式(I)所示的化合物作为构成部件的液晶取向层。

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09-11-2017 дата публикации

Vinyl Copolymer Having High Heat Resistant and Low-gloss Transparent and Thermoplastic Resin Composition Therefrom

Номер: KR101796345B1
Принадлежит: 롯데첨단소재(주)

본 발명은 (A) 방향족 비닐계 단량체, (B) 시안화 비닐계 단량체 및 (C) 말레이미드계 단량체를 공중합하여 제조되는 비닐계 공중합체 및 이를 포함하는 열가소성 수지 조성물에 관한 것이다. The present invention relates to a vinyl copolymer produced by copolymerizing (A) an aromatic vinyl monomer, (B) a vinyl cyanide monomer and (C) a maleimide monomer, and a thermoplastic resin composition containing the copolymer.

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02-03-2022 дата публикации

Method for producing a maleimide-based copolymer

Номер: EP3738985B1
Принадлежит: Denka Co Ltd

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23-02-2015 дата публикации

Liquid crystal alignment layer comprising cinnamic acid derivative and polymer thereof, and cured product thereof

Номер: JPWO2012165550A1
Принадлежит: DIC Corp

一般式(I) で表される化合物を構成部材とする液晶配向層を提供する。 Provided is a liquid crystal alignment layer comprising a compound represented by the general formula (I) as a constituent member.

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14-11-2017 дата публикации

Ultraviolet radiation absorbing polyesters

Номер: RU2635624C2

FIELD: physics. SUBSTANCE: polymeric compound contains a linear ultraviolet (UV) radiation absorbing polyester, which includes a chemically bound UV-chromophore. The polyester has a main chain that does not have branches, and the UV-chromophore is a side group attached to the main polyester chain. A composition comprising a cosmetically acceptable carrier medium and the said UV absorbing polymeric compound are also described. EFFECT: new UV absorbing polymeric compounds with increased efficiency of protecting the skin's epidermis from UV radiation, reducing the damaging effects of ultraviolet radiation on the skin. 17 cl, 1 tbl, 12 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 635 624 C2 (51) МПК C08G 65/332 (2006.01) C08G 65/333 (2006.01) C08G 65/22 (2006.01) A61Q 17/04 (2006.01) A61K 8/86 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2013129556, 27.06.2013 (24) Дата начала отсчета срока действия патента: 27.06.2013 Дата регистрации: (73) Патентообладатель(и): ДЖОНСОН ЭНД ДЖОНСОН КОНЗЬЮМЕР КОМПАНИЗ, ИНК. (US) Приоритет(ы): (30) Конвенционный приоритет: 28.06.2012 US 61/665,439; 13.03.2013 US 13/799,222 (43) Дата публикации заявки: 10.01.2015 Бюл. № 1 (45) Опубликовано: 14.11.2017 Бюл. № 32 2 6 3 5 6 2 4 R U (54) ПОЛИЭФИРЫ, ПОГЛОЩАЮЩИЕ УЛЬТРАФИОЛЕТОВОЕ ИЗЛУЧЕНИЕ (57) Реферат: Изобретение относится к новым боковую группу, прикрепленную к главной поглощающим ультрафиолет полимерным полиэфирной цепи. Описывается также соединениям, предназначенным для снижения композиция, содержащая косметически разрушающего воздействия ультрафиолетового приемлемую несущую среду и указанное (УФ) излучения на кожу. Полимерное соединение поглощающее УФ излучение полимерное содержит линейный поглощающий УФ излучение соединение. Изобретение обеспечивает новые полиэфир, который включает химически УФ-поглощающие полимерные соединения с связанный УФ-хромофор. Причем указанный повышенной эффективностью защиты эпидермиса ...

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21-02-2013 дата публикации

Optical anisotropic film, preparation method thereof, and liquid crystal display comprising the optical anisotropic film

Номер: KR101235655B1
Принадлежит: 주식회사 엘지화학

본 발명은 광학 이방성 필름에 관한 것으로, 보다 구체적으로는 고리형 올레핀계 중합체 및 방향족 포스페이트계 화합물을 포함하는 광학 이방성 필름, 이의 제조방법, 및 이를 포함하는 액정 표시 장치에 관한 것이다. The present invention relates to an optically anisotropic film, and more particularly, to an optically anisotropic film containing a cyclic olefin polymer and an aromatic phosphate compound, a method for manufacturing the same, and a liquid crystal display device including the same. 본 발명에 따른 광학 이방성 필름은 저비용으로 네가티브 복굴절율을 가지는 C-플레이트(negative C-plate)형의 광학 이방성 필름의 제조가 가능하며, 난연성을 부여함과 동시에 두께 방향의 굴절률의 조절이 가능하여 광학설계에 의한 위상차 조절 범위가 크므로 여러 종류의 액정 표시 장치(Liquid crystal display)용 광학 필름으로 사용할 수 있다. The optically anisotropic film according to the present invention is capable of producing a C-plate-type optically anisotropic film having a negative birefringence at a low cost, providing flame retardancy and at the same time adjusting the refractive index in the thickness direction Since the phase difference control range is large by the optical design, it can be used as an optical film for various types of liquid crystal displays. 고리형 올레핀, 방향족 포스페이트계 화합물, 네가티브 C-플레이트, 광학 이방성 필름, 액정 표시 장치 Cyclic olefins, aromatic phosphate compounds, negative C-plates, optically anisotropic films, liquid crystal displays

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05-11-2021 дата публикации

Maleimide copolymer, method for producing same, resin composition, and injection molded article

Номер: CN113614129A
Принадлежит: Denka Co Ltd

本发明的课题是提供马来酰亚胺系共聚物、其制造方法、以及使用了马来酰亚胺系共聚物的树脂组合物。该马来酰亚胺系共聚物含有芳香族乙烯基单体单元40~60质量%、氰化乙烯基单体单元5~20质量%、马来酰亚胺单体单元35~50质量%、以及可与这些单体单元共聚的单体单元0~10质量%,其玻璃化转变温度为165℃以上,在265℃、98N负荷的条件下的熔体质量流动速率为25~80g/10分钟,通过使用这样的马来酰亚胺系共聚物,可在不降低耐热赋予性的情况下提高流动性。

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25-03-2003 дата публикации

Polymeric compositions for forming optical waveguides; optical waveguides formed therefrom; and methods for making same

Номер: US6538087B2
Принадлежит: PROMERUS LLC

The present invention relates to polymer compositions and methods of polymerizing such compositions. Furthermore, the present invention relates to polymer compositions that are useful in forming waveguides and to methods for making waveguides using such polymer compositions.

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09-02-2016 дата публикации

Ultraviolet radiation absorbing polyethers

Номер: US9255180B2
Принадлежит: Johnson and Johnson Consumer Inc

A polymer composition comprising a linear ultraviolet radiation absorbing polyether that comprises a chemically bound UV-chromophore.

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28-06-2018 дата публикации

Polymer containing furan crosslinking group and use thereof

Номер: WO2018113785A1
Принадлежит: 广州华睿光电材料有限公司

Provided are a polymer containing a furan crosslinking group and the use thereof in an organic electronic device. Provided is a polymer containing a furan crosslinking group, having the following general formula (I): wherein x and y respectively represent a repeating unit, and both x and y are positive integers; formula (A) and formula (B) are respectively independently selected from one of an aryl containing 5 - 40 ring atoms and a heteroaryl containing 5 - 40 ring atoms; formula (C) is a linking group, and formula (C) is selected from one of alkyl, alkoxy, amino, alkenyl, alkynyl, aralkyl, and heteroalkyl; and R2, R3 and R4 are respectively independently selected from one of H, D, F, CN, alkyl, fluoroalkyl, aryl, heteroaryl, amino, Si, germyl, alkoxy, aryloxy, fluoroalkoxy, siloxane, siloxy, deuterated alkyl, deuterated fluoroalkyl, deuterated aryl, deuterated heteroaryl, deuterated amino, deuterated silyl, deuterated germyl, deuterated alkoxy, deuterated aryloxy, deuterated fluoroalkoxy, deuterated siloxane, and deuterated siloxy.

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07-06-2018 дата публикации

Radical polymerizable composition, cured product and plastic lens

Номер: KR101864632B1
Принадлежит: 디아이씨 가부시끼가이샤

도공에 적합한 저점도를 가지며, 또한, 그 경화물이 고굴절률을 나타내고, 플라스틱 필름 기재에 대하여 높은 부착성을 발현하며, 고온 고습 조건하에서도 높은 부착성을 유지하는 라디칼 중합성 조성물, 당해 조성물을 경화시켜서 이루어지는 경화물 및 플라스틱 렌즈를 제공한다. 페닐벤질(메타)아크릴레이트(A)와, 분자 구조 중에 방향환을 갖는 에폭시(메타)아크릴레이트(X)와, 라디칼 중합 개시제(Y)를 필수 성분으로서 함유하는 것을 특징으로 한다. A radically polymerizable composition having a low viscosity suitable for coating, exhibiting a high refractive index of the cured product, exhibiting high adhesiveness to a plastic film base, and maintaining high adhesiveness even under high temperature and high humidity conditions; The present invention provides a cured product and a plastic lens. (Meth) acrylate (A) having an aromatic ring in the molecular structure, an epoxy (meth) acrylate (X) having an aromatic ring in the molecular structure, and a radical polymerization initiator (Y) as essential components.

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27-03-2012 дата публикации

Electrically conductive polymer compositions

Номер: US8142686B2
Принадлежит: EI Du Pont de Nemours and Co

The present invention relates to electrically conductive polymer compositions, and their use in organic electronic devices. The electrically conductive polymer compositions include an intrinsically conductive polymer having at least one monomer unit derived from Formula I: where: Q=N, CR 5 X=N, CR 6 Z=NH, S, O, Se, Te R 1 through R 4 can be H, F, Cl, C 1 -C 24 alkyl, C 2 -C 24 alkenyl, aryl, C 1 -C 10 alkoxy, C 1 -C 10 alkylseleno, C 1 -C 10 alkylthio, C 1 -C 10 alkylsilyl, NH 2 , or C 1 -C 10 dialkylamino, where adjacent R groups can join together to form a 5- or 6-membered aliphatic or aromatic rings, with the proviso that at least one of R 1 through R 4 is NH 2 , and at least one of R 1 through R 6 is H, and. R 5 and R 6 can be H, C 1 -C 24 alkyl, C 2 -C 24 alkenyl, and aryl. The electrically conducting polymer is doped with a non-fluorinated acid polymer.

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29-03-2022 дата публикации

Polymers containing furanyl crosslinkable groups and uses thereof

Номер: US11289654B2

The present disclosure provides a polymer represented by the following general formula (I):wherein x and y each represent a repeating unit, and both x and y are positive integers; formulaand formulaare each independently selected from the group consisting of an aryl containing 5-40 ring atoms and a heteroaryl containing 5-40 ring atoms; formulais a linking group, and formulais selected from the group consisting of alkyl, alkoxy, amino, alkenyl, alkynyl, aralkyl, and heteroalkyl;and R2, R3 and R4 are each independently selected from the group consisting of H, D, F, CN, alkyl, fluoroalkyl, aryl, heteroaryl, amino, Si, germyl, alkoxy, aryloxy, fluoroalkoxy, siloxane, siloxy, deuterated alkyl, deuterated fluoroalkyl, deuterated aryl, deuterated heteroaryl, deuterated amino, deuterated silyl, deuterated germyl, deuterated alkoxy, deuterated aryloxy, deuterated fluoroalkoxy, deuterated siloxane, and deuterated siloxy.

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22-08-2013 дата публикации

Conjugated polymers

Номер: WO2013120591A2
Принадлежит: Merck Patent GmBH

The invention relates to novel conjugated polymers containing repeating units derived from carbonylsubstituted benzodithiophene and repeating units derived from halogenated benzotriazole, to methods for their preparation and educts or intermediates used therein, to polymer blends, mixtures and formulations containing them, to the use of the polymers, polymer blends, mixtures and formulations as organic semiconductors in organic electronic (OE) devices, especially in organic photovoltaic (OPV) devices and organic photodetectors (OPD), and to OE, OPV and OPD devices comprising these polymers, polymer blends, mixtures or formulations.

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03-06-2019 дата публикации

Membrane for separation of methane-containing gas mixture and method of its production

Номер: RU2690460C1

Изобретение относится к области синтеза перфторированного полимера полиперфтор (2-метил-2-этил-1,3-диоксола) для создания газоразделительной мембраны на его основе. Мембрана для разделения метансодержащей смеси газов содержит в качестве полимера полиперфтор (2-метил-2-этил-1,3-диоксол). Способ получения мембраны включает получение полимера на основе перфтордиоксола, растворение полученного полимера во фторсодержащем растворителе, полив образующегося при этом раствора на подложку, испарение растворителя и отделение полученной мембраны от подложки. Полимера полиперфтор(2-метил-2-этил-1,3-диоксол) получают путем полимеризации перфтор(2-метил-2-этил-1,3-диоксола) при давлении 800-1200 МПа и температуре 50-60°С. В качестве растворителя используют фторсодержащий ароматический растворитель. Растворение полученного полимера ведут до концентрации раствора 3-5 масс. %. Полимер получают без использования инициаторов радикальной полимеризации. Полученная мембрана может применяться для разделения метансодержащей смеси газов. Изобретение обеспечивает получение мембраны, превосходящие зарубежные аналоги по селективности (в 1,15 раза превышает селективность по паре Не/СНдля Teflon AF2400 - прототипа при простоте и экономичности ее получения) и, при этом, сохраняется проницаемость мембраны практически на том же уровне. Кроме того, проведение синтеза полимера без использования радикальных инициаторов полимеризации исключает необходимость сложной очистки продукта полимеризации, что упрощает и удешевляет получение мембраны.2 н.п. флы, 5 ил., 3 табл., 4пр. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 690 460 C1 (51) МПК B01D 67/00 (2006.01) B01D 71/32 (2006.01) C08F 214/26 (2006.01) C08F 234/02 (2006.01) C08F 34/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B01D 2256/10 (2019.02); B01D 2256/12 (2019.02); C08F 34/02 (2019.02); C08F 234/02 (2019.02) (21)(22) Заявка: 2018137545, 24.10.2018 (24) Дата начала отсчета срока действия ...

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23-12-2004 дата публикации

Novel polymers, processes for polymer synthesis and photoresist compositions

Номер: US20040259025A1
Принадлежит: Shipley Co LLC

The invention includes new polymers and methods for providing such polymers and photoresists that comprises the polymers. Methods of the invention include those that comprise providing a reaction mixture and adding over the course of a polymerization reaction one or more polymerization reagents to the reaction mixture to provide the polymer. Photoresists containing a polymer of the invention can exhibit significantly improved lithographic properties.

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17-03-2022 дата публикации

Maleimide-based copolymer, manufacturing method thereof, resin composition and injection molded article

Номер: KR20220034170A
Принадлежит: 덴카 주식회사

본 발명은 말레이미드계 공중합체, 그 제조 방법 및 이를 이용한 수지 조성물을 제공하는 것을 과제로 한다. 방향족 비닐 단량체 단위 40~60질량%, 시안화 비닐 단량체 단위 5~20질량%, 말레이미드 단량체 단위 35~50질량%, 및 이들과 공중합 가능한 단량체 단위 0~10질량%로 이루어지는 말레이미드계 공중합체이며, 유리 전이 온도가 165℃이상이고, 265℃, 98N 하중의 조건 하에서의 용융 지수가 25~80g/10분인 말레이미드계 공중합체를 사용함으로써, 내열 부여성을 저하시키지 않고, 유동성을 높일 수 있다.

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06-06-2013 дата публикации

Process for reducing unstable end-groups in fluorinated polymers

Номер: WO2013079352A1
Принадлежит: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

A process for reducing the number of unstable end-groups in a fluorinated polymer is disclosed, said process comprising reacting a fluorinated polymer comprising unstable end-groups with fluorine in the presence of at least one (per)haloolefin comprising at least one carbon-carbon double bond and having at least one fluorine or chlorine atom on either one of the carbon atoms of said double bond. The fluorinated polymer may be selected from those polymers comprising recurring units derived from at least one ethylenically unsaturated fluorinated monomer or from fluorinated polyethers.

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29-03-1995 дата публикации

Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole

Номер: EP0645406A1
Автор: Edward N. Squire
Принадлежит: EI Du Pont de Nemours and Co

Amorphous copolymers of 65-99 mole % of perfluoro2,2-dimethyl-1,3-dioxole with complementary amounts of a) tetrafluorothylene and, optionally, at least one fluoro commonomer selected from monomers (b) to (i), have high glass transition temperatures of 140°C or higher, low indices of refraction, and good physical properties, and low dielectric constants, which make them suitable for cladding optical fibers as well as for many electronics applications, including the manufacture of substrates for circuit boards. They are all soluble at room temperature in perfluoro (2-butyltetrahydrofuran), which makes it practical to apply them as coatings from solution.

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05-01-2016 дата публикации

Process for reducing unstable end-groups in fluorinated polymers

Номер: US9228031B2
Принадлежит: Solvay Specialty Polymers Italy SpA

A process for reducing the number of unstable end-groups in a fluorinated polymer is disclosed, said process comprising reacting a fluorinated polymer comprising unstable end-groups with fluorine in the presence of at least one (per)haloolefin comprising at least one carbon-carbon double bond and having at least one fluorine or chlorine atom on either one of the carbon atoms of said double bond. The fluorinated polymer may be selected from those polymers comprising recurring units derived from at least one ethylenically unsaturated fluorinated monomer or from fluorinated polyethers.

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27-03-2014 дата публикации

Functional materials with reversible crosslinking

Номер: DE102012222742A1
Принадлежит: Evonik Industries AG

Die vorliegende Erfindung betrifft eine neuartige Methode zur reversiblen Vernetzung von beispielsweise Kleb- oder Beschichtungsmassen und eine bei Raumtemperatur lagerstabile Zusammensetzung zur Durchführung dieser Vernetzungsreaktion. Die reversible Vernetzungsmethode ermöglicht eine sehr schnelle Vernetzung schon bei einer niedrigen ersten Temperatur und eine Lösung der Vernetzungsstellen bei höheren Temperaturen, so dass eine thermoplastische Verarbeitbarkeit zurück gewonnen wird und z.B. die ursprünglich verklebten Substrate leicht wieder voneinander getrennt werden können. Dabei ist ein besonderer Aspekt, dass mehrere Zyklen einer Vernetzung und einer Lösung der Vernetzungsstellen mit dem vorliegenden System möglich sind. Das zur reversiblen Vernetzung verwendete System zeichnet sich dadurch aus, dass es aus zwei Komponenten A und B besteht, wobei es sich bei Komponente A um eine Verbindung mindestens zwei geschützten Dithioestern, bevorzugt Cyanodithioestern, und bei Komponente B um eine Verbindung mit mindestens zwei Dienfunktionalitäten handelt. The present invention relates to a novel method for the reversible crosslinking of, for example, adhesives or coating compositions and a composition which is stable in storage at room temperature for carrying out this crosslinking reaction. The reversible crosslinking method enables very quick crosslinking even at a low first temperature and a solution of the crosslinking points at higher temperatures, so that thermoplastic processability is recovered and e.g. the originally glued substrates can be easily separated from each other. It is a special aspect that several cycles of networking and a solution of the networking points are possible with the present system. The system used for reversible crosslinking is distinguished by the fact that it consists of two components A and B, component A being a compound of at least two protected dithioesters, preferably cyanodithioesters, and component B being a compound having ...

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21-03-2013 дата публикации

Radical polymerizable composition, cured product, and plastic lens

Номер: JP5168608B2
Принадлежит: DIC Corp

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26-02-2014 дата публикации

Ultraviolet radiation absorbing polyethers

Номер: CN103601882A

本发明提供了一种聚合物组合物,其包含直链紫外线辐射吸收聚醚,所述直链紫外线辐射吸收聚醚包含化学键合的UV发色团。

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07-06-2022 дата публикации

Ultraviolet radiation absorbing polyethers

Номер: KR102404300B1

화학 결합된 UV-발색단을 포함하는 선형 자외 방사선 흡수 폴리에테르를 포함하는 중합체 조성물. A polymer composition comprising a linear ultraviolet radiation absorbing polyether comprising a chemically bound UV-chromophore.

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11-12-2012 дата публикации

Water-soluble and water-insoluble, ring opening metathesis polymerization products, monomers and related methods

Номер: US8329927B2
Принадлежит: University of Massachusetts UMass

The invention provides certain novel water-soluble and water-insoluble monomers for ring opening metathesis polymerization and novel polymers, compositions and products, and related methods thereof.

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29-10-2020 дата публикации

MONOMERIC COMPOSITION AND METHODS FOR PRODUCING A FLUORINATED POLYMER

Номер: RU2019108782A
Принадлежит: ЭйДжиСи Инк.

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2019 108 782 A (51) МПК C08F 34/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2019108782, 26.09.2017 (71) Заявитель(и): ЭйДжиСи ИНК. (JP) Приоритет(ы): (30) Конвенционный приоритет: 28.09.2016 JP 2016-189905 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 29.04.2019 R U (43) Дата публикации заявки: 29.10.2020 Бюл. № 31 (72) Автор(ы): САИТО, Сусуму (JP), ХАСИМОТО, Вакако (JP) (86) Заявка PCT: (87) Публикация заявки PCT: WO 2018/062193 (05.04.2018) A Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, стр. 3, ООО "Юридическая фирма Городисский и Партнеры" R U (57) Формула изобретения 1. Мономерная композиция, содержащая циклический мономер и ингибитор полимеризации, циклический мономер представляет собой, по меньшей мере, один мономер, выбранный из группы, состоящей из соединения, представленного формулой (m11), соединения, представленного формулой (m12), и соединения, представленного формулой (m13) ниже, и ингибитор полимеризации представляет собой ингибитор полимеризации, удовлетворяющий следующим требованиям от (a) до (d): (a) представляет собой 6-членный ненасыщенный циклический углеводород, имеющий от 1 до 4 заместителей, (b) имеет в качестве заместителя, по меньшей мере, один тип заместителя, выбранный из группы, состоящей из трет-бутильной группы, метильной группы, изопропенильной группы, оксогруппы и гидроксигруппы, (c) в случае, когда ингибитор полимеризации имеет оксогруппу в качестве одного типа заместителя, один или более других заместителей, отличных от оксогруппы, представляют собой трет-бутильную группу и метильную группу, и (d) в случае, когда ингибитор полимеризации имеет гидроксигруппу в качестве заместителя, число гидроксигрупп равно одной; Стр.: 1 A 2 0 1 9 1 0 8 7 8 2 (54) МОНОМЕРНАЯ КОМПОЗИЦИЯ И СПОСОБЫ ПОЛУЧЕНИЯ ФТОРИРОВАННОГО ПОЛИМЕРА 2 0 1 9 1 0 8 7 8 2 JP 2017/034770 (26.09.2017) , где R11, R12, R14 и R15 каждый ...

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24-11-2011 дата публикации

Diketopyrrolopyrrole polymers for use in organic semiconductor devices

Номер: WO2011144566A2
Принадлежит: BASF SE

The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula (I), or a polymer of formula (II), or (III), and their use as organic semiconductor in organic devices, especially in organic photovoltaics (solar cells) and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.

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29-08-2017 дата публикации

Polymers based on naphthodiones

Номер: US9748487B2
Принадлежит: BASF SE

The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula (I), and compounds of formula (III), wherein Y, Y 15 , Y 16 and Y 17 are independently of each other a group of formula and their use as IR absorber, organic semiconductor in organic devices, especially in organic photovoltaics and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers and compounds according to the invention can have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers and compounds according to the invention are used in organic field effect transistors, organic photovoltaics and photodiodes.

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11-07-2019 дата публикации

Monomer composition and method for producing fluorine-containing polymer

Номер: JPWO2018062193A1
Принадлежит: Asahi Glass Co Ltd

環構造モノマーへの重合禁止剤の溶解性が良く、保管中の環構造モノマーの安定性がよく、蒸留によって環構造モノマーと重合禁止剤とを分離しやすいモノマー組成物;該モノマー組成物からの分子量の高い含フッ素ポリマーの製造方法の提供。特定の環構造モノマーと、重合禁止剤とを含み、重合禁止剤が、(a)1〜4個の置換基を有する6員環の不飽和環状炭化水素である、(b)置換基として、t−ブチル基、メチル基、イソプロペニル基、オキソ基および水酸基からなる群から選ばれる少なくとも1種を有する、(c)置換基の1種としてオキソ基を有する場合、オキソ基以外の置換基として、t−ブチル基およびメチル基のいずれか一方または両方を有する、(d)置換基として水酸基を有する場合、該水酸基は1個のみである、を満足する重合禁止剤である、モノマー組成物。 A monomer composition having good solubility of a polymerization inhibitor in a ring structure monomer, good stability of a ring structure monomer in storage, and easy separation of a ring structure monomer and a polymerization inhibitor by distillation; from the monomer composition Provided is a method for producing a high molecular weight fluoropolymer. As the (b) substituent, which comprises a specific ring structure monomer and a polymerization inhibitor, and the polymerization inhibitor is (a) a 6-membered unsaturated cyclic hydrocarbon having 1 to 4 substituents, When at least one member selected from the group consisting of t-butyl group, methyl group, isopropenyl group, oxo group and hydroxyl group (c) has an oxo group as one of the substituents, as a substituent other than oxo group The monomer composition which is a polymerization inhibitor which has a t-butyl group and / or a methyl group, and when it has (d) a hydroxyl group as a substituent, the hydroxyl group is only one.

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01-10-2014 дата публикации

Process for reducing unstable end-groups in fluorinated polymers

Номер: CN104080819A
Принадлежит: Solvay Solexis SpA

披露了一种用于降低在氟化聚合物中的不稳定端基的数量的方法,所述方法包括:使一种包含不稳定端基的氟化聚合物与氟在至少一种包含至少一个碳碳双键并且在所述双键的任一碳原子上具有至少一个的氟或氯原子的(全)卤代烯烃的存在下进行反应。该氟化聚合物可以选自包含衍生自至少一种烯键式不饱和氟化单体的或衍生自氟化聚醚的重复单元的那些聚合物。

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01-02-1992 дата публикации

Optical fiber having plastic cladding and process for preparation thereof

Номер: KR920001118B1

내용 없음. No content.

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06-07-2015 дата публикации

Electrically conductive polymer compositions

Номер: KR101534371B1

본 발명은 전기 전도성 중합체 조성물, 및 유기 전자 소자에서의 그의 용도에 관한 것이다. 전기 전도성 중합체 조성물은 하기 화학식 I로부터 유도된 적어도 하나의 단량체 단위를 갖는 본질적 전도성 중합체를 포함한다: [화학식 I] (여기서, Q는 N, CR 5 이고, X는 N, CR 6 이고, Z는 NH, S, O, Se, Te이고, R 1 내지 R 4 는 H, F, Cl, C 1 -C 24 알킬, C 2 -C 24 알케닐, 아릴, C 1 -C 10 알콕시, C 1 -C 10 알킬셀레노, C 1 -C 10 알킬티오, C 1 -C 10 알킬실릴, NH 2 , 또는 C 1 -C 10 다이알킬아미노일 수 있고, 인접한 R 기들은 함께 연결되어 5- 또는 6-원 지방족 또는 방향족 고리를 형성할 수 있되, 단, R 1 내지 R 4 중 적어도 하나는 NH 2 이고, R 1 내지 R 6 중 적어도 하나는 H이고, R 5 및 R 6 는 H, C 1 -C 24 알킬, C 2 -C 24 알케닐, 및 아릴일 수 있음). 전기 전도성 중합체는 비-플루오르화 산 중합체로 도핑된다. The present invention relates to an electrically conductive polymer composition and its use in organic electronic devices. The electrically conductive polymer composition comprises an intrinsically conductive polymer having at least one monomeric unit derived from the following general formula: (I) (here, Q is N, CR < 5 > X is N, CR < 6 > Z is NH, S, O, Se, Te, R 1 to R 4 are H, F, Cl, C 1 -C 24 alkyl, C 2 -C 24 alkenyl, aryl, C 1 -C 10 alkoxy, C 1 -C 10 alkyl seleno, C 1 -C 10 alkylthio, C 1 -C 10 alkylsilyl, NH 2, or C 1 may be a -C 10 dialkylamino, adjacent R groups are linked together itdoe may form a 5- or 6-membered aliphatic or aromatic ring, Provided that at least one of R 1 to R 4 is NH 2 , at least one of R 1 to R 6 is H, R 5 and R 6 may be H, C 1 -C 24 alkyl, C 2 -C 24 alkenyl, and aryl. The electrically conductive polymer is doped with a non-fluorinated acid polymer.

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14-03-2007 дата публикации

Resin composition and semiconductor devices made by using the same

Номер: CN1930263A
Принадлежит: Sumitomo Bakelite Co Ltd

本发明涉及一种树脂组合物,其是用作粘接半导体元件或散热部件的粘合剂使用的树脂组合物,其特征在于,至少含有填充材料(A)、主链骨架上含有以通式(1)表示的结构且至少含有一个以下述通式(2)表示的官能团的化合物(B)、以及热自由基引发剂(C),并且实质上不含光聚合引发剂。可提供一种速固化性优良,在烘箱中也可进行固化,作为半导体用芯片粘合材料使用时,耐焊锡裂纹性等可靠性也优良的半导体装置。

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29-12-2020 дата публикации

Cyclic carbonate polymer binder and preparation method and application thereof

Номер: CN112142890A
Принадлежит: Zhejiang University ZJU

本发明公开了一种环碳酸酯聚合物粘结剂及其制备方法和应用,本发明聚合物粘结剂由带有不饱和双键的环碳酸酯和带有不饱和双键的功能单体发生自由基聚合反应获得;且聚合物粘结剂在制备二次锂电池的电极中应用良好。且将环碳酸酯聚合物粘结剂制备的电极的制备方法如下:将电极活性材料、环碳酸酯聚合物粘结剂和导电剂加入至有机溶剂中,混合均匀得到粘稠的浆料,将其用刮刀涂布于导电集流体上置于60‑120℃烘箱干燥12h得到极片。本发明粘结剂用于锂二次电池,大幅度延长电池的循环寿命,提高容量保持率。有利于提高电极润湿性,加速离子传导。

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14-10-2014 дата публикации

Method for preparation of polyolefins containing exo-olefin chain ends

Номер: CA2577728C

The present invention is directed to a method for preparation of polyolefins containing exo-olefin chain ends. The method involves quenching a cationic quasi-living polyolefin polymer system with a nitrogen-containing five-membered aromatic ring having at least two hydrocarbyl substituent compounds attached to the ring.

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23-05-2003 дата публикации

CROSS-FUNCTIONAL POLYMER FOR THE PRODUCTION OF LIGHT-CONDUCTIVE MATERIALS

Номер: FR2832412A1
Принадлежит: Atofina SA

La présente invention a pour objet un polymère, comprenant trois unités répétitives issues de monomères industriels simples d'accès, transparent, à température de transition vitreuse supérieure à 25°C, partiellement fluoré permettant la réalisation d'articles notamment d'articles servant de guide ou de conducteur de la lumière dans le domaine des longueurs d'ondes de type visible ou proche infra rouge. Ce polymère est utile pour la fabrication de fibre optique. The subject of the present invention is a polymer, comprising three repeating units derived from simple, transparent, industrial monomers having a glass transition temperature of greater than 25 ° C., which is partially fluorinated and which makes it possible to produce articles, in particular articles serving as a guide. or light conductor in the wavelength range of visible or near infrared type. This polymer is useful for the manufacture of optical fiber.

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16-01-2015 дата публикации

IMPRINTED POLYMER AND PROCESS FOR PREPARING

Номер: FR3000076B1
Принадлежит: UNIVERSITÉ DE TOULON

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23-12-2005 дата публикации

Polymers, Resist Compositions and Patterning Process

Номер: KR100538500B1

본 발명은 하기 화학식 1로 표시되는 반복 단위와 산불안정기를 갖는 반복 단위를 포함하는 것을 특징으로 하는 고분자 화합물에 관한 것이다. The present invention relates to a polymer compound comprising a repeating unit having a repeating unit represented by the following formula (1) and an acid labile group. 식 중, R 1 , R 2 중 하나 이상은 불소 원자 또는 트리플루오로메틸기이고, 나머지는 수소 원자 또는 탄소수 1 내지 20의 직쇄상, 분지상 또는 환상의 알킬기이며, R 3 , R 4 는 수소 원자, 또는 탄소수 1 내지 20의 직쇄상, 분지상 또는 환상의 알킬기 또는 불소 치환 알킬기를 나타내고, 또한 R 3 과 R 4 는 결합하여 환을 형성할 수도 있다. In the formula, at least one of R 1 and R 2 is a fluorine atom or a trifluoromethyl group, the rest are hydrogen atoms or linear, branched or cyclic alkyl groups having 1 to 20 carbon atoms, and R 3 and R 4 are hydrogen atoms Or a linear, branched or cyclic alkyl group or a fluorine-substituted alkyl group having 1 to 20 carbon atoms, and R 3 and R 4 may be bonded to each other to form a ring. 본 발명의 레지스트 재료는, 특히 F 2 엑시머 레이저의 노광 파장에서의 흡수가 적고, 동시에 알칼리 현상 가능한 레지스트 재료가 될 수 있는 것이며, 미세하고 기판에 대하여 수직인 패턴을 용이하게 형성할 수 있어 초 LSI 제조용의 미세 패턴 형성 재료로서 적합하며, 본 발명의 고분자 화합물은 이러한 레지스트 재료의 베이스 중합체로서 유효하다. In particular, the resist material of the present invention has a low absorption at the exposure wavelength of the F 2 excimer laser and can be an alkali developable resist material, and can easily form a fine and vertical pattern with respect to the substrate, thereby providing ultra-LSI It is suitable as a fine pattern forming material for manufacturing, and the high molecular compound of this invention is effective as a base polymer of such a resist material.

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19-12-2003 дата публикации

CROSSLINKABLE FUNCTIONAL POLYMER FOR THE MANUFACTURE OF LIGHT CONDUCTING MATERIALS

Номер: FR2832412B1
Принадлежит: Atofina SA

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16-08-2011 дата публикации

Furanone copolymers

Номер: US7999051B2
Автор: Joshua B. Stopek
Принадлежит: TYCO HEALTHCARE GROUP LP

The present disclosure provides copolymers including a first monomer including at least one phospholipid possessing at least one vinyl group and a second monomer including a furanone possessing vinyl and/or acrylate groups. Compositions, medical devices, and coatings including such copolymers are also provided.

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26-10-2016 дата публикации

Polymers based on naphthodiones

Номер: EP2917304B1
Принадлежит: BASF SE

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30-11-2020 дата публикации

Patent RU2019108782A3

Номер: RU2019108782A3
Автор: [UNK]
Принадлежит: [UNK]

`”ВУ“” 2019108782” АЗ Дата публикации: 30.11.2020 Форма № 18 ИЗПМ-2011 Федеральная служба по интеллектуальной собственности Федеральное государственное бюджетное учреждение ж 5 «Федеральный институт промышленной собственности» (ФИПС) ОТЧЕТ О ПОИСКЕ 1. . ИДЕНТИФИКАЦИЯ ЗАЯВКИ Регистрационный номер Дата подачи 2019108782/04(016880) 26.09.2017 РСТ/ЛР2017/034770 26.09.2017 Приоритет установлен по дате: [ ] подачи заявки [ ] поступления дополнительных материалов от к ранее поданной заявке № [ ] приоритета по первоначальной заявке № из которой данная заявка выделена [ ] подачи первоначальной заявки № из которой данная заявка выделена [ ] подачи ранее поданной заявки № [Х] подачи первой(ых) заявки(ок) в государстве-участнике Парижской конвенции (31) Номер первой(ых) заявки(ок) (32) Дата подачи первой(ых) заявки(ок) (33) Код страны 1. 2016-189905 28.09.2016 ]Р Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) МОНОМЕРНАЯ КОМПОЗИЦИЯ И СПОСОБЫ ПОЛУЧЕНИЯ ФТОРИРОВАННОГО ПОЛИМЕРА Заявитель: ЭйЙДжиСи ИНК.., ]Р 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. Примечания) [ ] приняты во внимание следующие пункты: [ ] принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) С08Е 34/02 (2006.01) С07С 13/20 (2006.01) С07С 39/06 (2006.01) С07С 50/02 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) СО8Е 34/02,С07С 13/20,С07С 39/06,С07С 50/02 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: 5.3 Электронные базы данных, использованные при поиске (название базы, и если, возможно, поисковые термины): Езрасепе, Соозе, Сооз]е Ржеп$, РАТЕМТЫСОРЕ, Рабеагсь, ОЗРТО, Уапдех 6. ДОКУМЕНТЫ, ОТНОСЯЩИЕСЯ К ПРЕДМЕТУ ПОИСКА Кате- Наименование документа с ...

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16-11-1995 дата публикации

Copolymers of perhalo-2,2-di-loweralkyl-1,3-dioxole, and perfluoro-2-methylene-4-methyl-1,3-dioxolane

Номер: WO1995030699A1
Принадлежит: E.I. Du Pont De Nemours and Company

Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole and perfluoro-2-methylene-4-methyl-1,3-dioxolane are provided.

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27-11-2008 дата публикации

Furanone copolymers

Номер: CA2684153A1
Автор: Joshua Stopek
Принадлежит: Joshua Stopek, TYCO HEALTHCARE GROUP LP

The present disclosure provides copolymers including a first monomer including at least one phospholipid possessing at least one vinyl group and a second monomer including a furanone possessing vinyl and/or acrylate groups. Compositions, medical devices, and coatings including such copolymers are also provided.

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09-12-2014 дата публикации

Copolymer of pyrene and pyrrole and method of producing the copolymer

Номер: US8907015B2
Принадлежит: TONGJI UNIVERSITY

The present application provides a copolymer including one or more units of pyrene and one or more units of pyrrole. The present application also provides a method of producing a copolymer, including incubating pyrene monomer and pyrrole monomer with an oxidant in the presence of a reaction solvent. Uses of the copolymers are also provided.

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30-01-2003 дата публикации

Photoresist monomers, polymers thereof and photoresist compositions containing the same

Номер: US20030022100A1
Автор: Geun Lee, Jae Jung, Ki Shin
Принадлежит: Hynix Semiconductor Inc

Photoresist monomers of following Formula 1, photoresist polymers thereof, and photoresist compositions containing the same. The photoresist polymer includes a repeating unit comprising the photoresist monomer of Formula 1 as a comonomer and the photoresist composition containing the same have excellent etching resistance, heat resistance and adhesiveness to a wafer, and is developable in aqueous tetramethylammonium hydroxide (TMAH) solution. In addition, the photoresist composition has low light absorbance at 157 nm wavelength, and thus is suitable for a photolithography process using ultraviolet light sources such as VUV (157 nm) in fabricating a minute circuit for a high integration semiconductor device.

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01-07-2021 дата публикации

Patent JPWO2021132640A1

Номер: JPWO2021132640A1
Автор: [UNK]
Принадлежит: [UNK]

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06-06-1990 дата публикации

Blends of cyclic vinyl ether containing compounds and urethane acrylates

Номер: EP0155704B1
Принадлежит: Union Carbide Corp

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24-05-2017 дата публикации

Functional materials with reversible crosslinking

Номер: CN104955903B
Принадлежит: Evonik Roehm GmbH

本发明涉及用于例如粘合剂或涂料的可逆交联的创新方法和用于实施这种交联反应的室温储存稳定的组合物。该可逆交联方法甚至在低的第一温度下也能实现极快交联并在更高温度下解开交联位点,由此恢复热塑性加工性能,并例如容易使原先粘合的基底再互相分开。此处的一个特定方面在于,用本体系可实现多个交联和解开交联位点的循环。用于该可逆交联的体系的特征在于其由两种组分A和B构成,其中组分A是包含至少两个受保护的双硫酯、优选氰基双硫酯的化合物,组分B是具有至少两个二烯官能的化合物。

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19-11-2004 дата публикации

Ctfe/vca/hfp or tfe/vca/hfp polymers

Номер: CA2469831A1
Принадлежит: Atofina SA

L'invention a pour objet un copolymère comprenant au moins 3 motifs P1, P2 et P3 de formules générales suivantes: (voir formules P1, P2, P3) avec X1, X2 et X3 identiques ou différents, pris dans le groupe d'atomes comprenant H, F, Cl et Br; avec R1 pris dans le groupe d'atomes comprenant H, F, Cl et Br; avec R2 un groupement carboné comprenant de 1 à 10 atomes de carbone partiellement ou totalement fluorés; avec Y1 et Y2 identiques ou différents, pris soit dans le groupe d'atomes comprenant H, F, Cl et Br, soit dans la famille des groupements carbonés comprenant de 1 à 10 atomes de carbone; avec Y3 un groupement carbonyle ou un groupement carboné divalent; la teneur en motif P2 dans le copolymère étant comprise entre 30 et 70% molaire pour respectivement une teneur en motifs P1 et P3 dans le copolymère compris e entre 70 et 30% molaire et la masse molaire moyenne en poids (Mw) dudit copolymère étant comprise entre 10 3 et 10 6 g/mole. De préférence, on a un copolymère de type CTFE/VCA/HFP ou TFE/VCA/HFP. Ce copolymère est utilisable pour la réalisation de formulations pour la fabrication d'objets transparents présentant une température de transition vitreuse supérieure à 60.degree.C, ces objets pouvant en particulier servir de guide ou de conducteur de la lumière de longueurs d'ondes de typevisible ou proche infra rouge.

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01-09-2013 дата публикации

Conjugated polymers

Номер: TW201335221A
Принадлежит: Merck Patent GmBH

本發明係關於新穎共軛聚合物,其含有衍生自經羰基取代之苯并二噻吩之重複單元及衍生自鹵化苯并三唑之重複單元,並關於其製備方法及其中所用離析物或中間體,並關於含有其之聚合物摻合物、混合物及調配物,並關於該等聚合物、聚合物摻合物、混合物及調配物在有機電子(OE)器件中,尤其在有機光伏打(OPV)器件及有機光偵測器(OPD)中作為有機半導體之用途,且係關於包含該等聚合物、聚合物摻合物、混合物或調配物之OE、OPV及OPD器件。

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21-05-2003 дата публикации

Amorphous partically fluorinated copolymer for the preparation of light conducting materials

Номер: EP1312626A1
Принадлежит: Atofina SA

New copolymers (I) containing at least two types of repeating units (P1) and (P2) derived from tetrafluoroethylene or chlorotrifluoroethylene and vinylene carbonate respectively. <??>New copolymers (I) contain at least the two types of repeating units of formulae (P1) and (P2). The polymers are transparent and amorphous, contain 30-70 mol. % units (P2) and have a number average molecular weight (Mn) of 5000-10000. <??>-CF2-CFX- (P1) <??>X = F or Cl.

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02-03-2023 дата публикации

Method of stabilizing perfluorodioxolane compound, perfluorodioxolane compound-containing composition and method of producing perfluorodioxolane compound polymer

Номер: US20230068345A1
Принадлежит: Tosoh Corp, Tosoh Finechem Corp

Provided is a method of stabilizing a perfluorodioxolane compound, which includes having a quinone compound present in a composition containing a perfluorodioxolane compound, wherein the perfluorodioxolane compound is one or more perfluorodioxolane compounds selected from the group consisting of a perfluorodioxolane compound denoted by general formula (1) and a perfluorodioxolane compound denoted by general formula (2).

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17-08-2021 дата публикации

Monomer composition and method for producing fluoropolymer

Номер: CN109790250B
Автор: 斋藤贡, 桥本和可子
Принадлежит: Asahi Glass Co Ltd

提供阻聚剂在环结构单体中的溶解性良好、保管中的环结构单体的稳定性良好、通过蒸馏容易将环结构单体和阻聚剂分离的单体组合物;由该单体组合物制造分子量高的含氟聚合物的制造方法。一种单体组合物,其包含特定的环结构单体和阻聚剂,阻聚剂为满足下述条件的阻聚剂:(a)为具有1~4个取代基的6元环的不饱和环状烃,(b)具有选自由叔丁基、甲基、异丙烯基、氧代基及羟基组成的组中的至少1种作为取代基,(c)具有氧代基作为取代基的1种时,作为除氧代基以外的取代基,具有叔丁基及甲基中的任一者或两者,(d)具有羟基作为取代基的情况下,该羟基仅为1个。

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15-05-2014 дата публикации

Polymers based on naphthodiones

Номер: WO2014072292A2
Принадлежит: BASF SE

The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula (I), and compounds of formula (III), wherein Y, Y 15 , Y 16 and Y 17 are independently of each other a group of formula and their use as IR absorber, organic semiconductor in organic devices, especially in organic photovoltaics and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers and compounds according to the invention can have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers and compounds according to the invention are used in organic field effect transistors, organic photovoltaics and photodiodes.

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09-07-2015 дата публикации

Functional materials with reversible crosslinking

Номер: AU2013357723A1
Принадлежит: Evonik Roehm GmbH

The invention relates to a novel method for the reversible crosslinking of, for example, adhesive or coating materials, and to a composition for carrying out this crosslinking reaction which is stable for storage at room temperature. The reversible crosslinking method allows very rapid crosslinking already at a low first temperature and dissolution of the crosslinking points at higher temperatures, such that thermoplastic workability is reclaimed and, for example, substrates that were originally adhered can be separated from one another again easily. One specific aspect is that the present system allows a plurality of cycles of crosslinking and dissolution of the crosslinking points. The system used for reversible crosslinking is characterised in that it consists of two components, A and B, where component A is a compound of at least two protected dithioesters, preferably cyanodithioesters, and component B is a compound having at least two diene functionalities.

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12-09-2017 дата публикации

Ultraviolet radiation absorbing polyethers

Номер: US9758618B2
Принадлежит: Johnson and Johnson Consumer Inc

A polymer composition comprising a linear ultraviolet radiation absorbing polyether that comprises a chemically bound UV-chromophore.

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05-07-1994 дата публикации

Amorphous copolymers of two fluorinated ring monomers

Номер: US5326839A
Автор: Paul R. Resnick
Принадлежит: EI Du Pont de Nemours and Co

Copolymers of perfluoro(1,3-dimethyl-2,2-dioxole) with perfluoro(butenyl vinyl ether) and, optionally, with a third comonmer are amorphous in all monomer proportions, and soluble in perfluoro(2-butyl tetrahydrofuran). These copolymers are suitable in many high technology applications, especially where solubility is important, e.g., in applying coatings to substrates or articles for protection against mechanical, chemical, or environmental hazards. Dipolymers of the present invention have lower glass transition temperatures than dipolymers of perfluoro(1,3-dimethyl-2,2-dioxole) with tetrafluoroethylene having the same monomer proportions.

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02-07-2014 дата публикации

Copolymer of pyrene and method of producing copolymer

Номер: CN102933625B
Автор: 后振中, 李新贵, 黄美荣
Принадлежит: TONGJI UNIVERSITY

本申请提供了一种包含一个或多个芘单元和一个或多个吡咯单元的共聚物。本申请还提供一种制备共聚物的方法,所述方法包括在反应溶剂的存在下,将芘单体和吡咯单体与氧化剂一起温育。本申请还提供所述共聚物的用途。

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16-12-2013 дата публикации

Radical-polymerizable composition, cured article and plastic lens

Номер: TW201350548A
Принадлежит: Dainippon Ink & Chemicals

本發明係提供一種具有適合於塗布的低黏度且其硬化物顯示高折射率,對於塑膠薄膜基材顯示高附著性,即便是在高溫高濕條件下仍維持高附著性之自由基聚合性組成物;使該組成物硬化而成的硬化物及塑膠透鏡。其特徵為含有(甲基)丙烯酸苯基苄酯(A)、在分子結構中具有芳香環之(甲基)丙烯酸環氧酯(X)與自由基聚合起始劑(Y)作為必須成分。

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24-03-2023 дата публикации

Adhesive polymer obtainable by copolymerizing monomer mixture comprising vinyl monomer and butenolide monomer

Номер: CN114555658B
Принадлежит: AKZO NOBEL COATINGS INTERNATIONAL BV

本发明涉及粘合剂聚合物,其可通过包含乙烯基单体M1和丁烯羧酸内酯单体M2的单体混合物的共聚获得,其中乙烯基单体M1为通式R 1 ‑O‑CH=CH 2 的乙烯基醚,通式R 2 ‑C(O)‑O‑CH=CH 2 的乙烯基酯,或它们的组合,其中R 1 和R 2 各自独立地为含有4‑18个碳原子的有机基团,并且其中丁烯羧酸内酯单体M2是如下通式的5‑烷氧基‑2(5H)‑呋喃酮,其中R 3 为含有1‑12个碳原子的烷基。本发明进一步涉及包含该粘合剂聚合物的涂料组合物和涂覆有由该涂料组合物沉积的涂层的基材。

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29-05-2019 дата публикации

Liquid composition, and method for manufacturing film and layered body using same

Номер: EP3489299A1
Принадлежит: Asahi Glass Co Ltd

To provide a liquid composition whereby a resin powder can be uniformly dispersed in a resin or the like without being scattered, and a method for producing a film, a laminate or the like by using the liquid composition. The liquid composition comprises a liquid medium and a resin powder dispersed in the liquid medium, and characterized in that the average particle size of the resin powder is from 0.3 to 6 µm, the volume-based cumulative 90% diameter of the resin powder is at most 8 µm, and the resin powder is a resin containing a fluorinated copolymer having a specific functional group. And, the method is a method for producing a film, a laminate or the like by using the liquid composition.

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20-05-2015 дата публикации

Resin composition and semiconductor devices made by using the same

Номер: CN102618213B
Принадлежит: Sumitomo Bakelite Co Ltd

本发明涉及一种树脂组合物,其是用作粘接半导体元件或散热部件的粘合剂使用的树脂组合物,其特征在于,至少含有填充材料(A)、主链骨架上含有以下述通式(1)表示的结构且至少含有一个以下述通式(2)表示的官能团的化合物(B)、以及热自由基引发剂(C),并且实质上不含光聚合引发剂。

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11-10-2019 дата публикации

A kind of preparation method of polymer anion-exchange membrane

Номер: CN107266629B
Принадлежит: CHANGZHOU UNIVERSITY

本发明属于用于燃料电池的阴离子交换膜制备领域,特别涉及一种聚合物阴离子交换膜的制备方法:将双阳离子咪唑盐与基膜单体、引发剂、交联剂混合充分后在加热状态下搅拌反应至混合物成粘稠状液体,再放到紫外光下聚合成膜。克服了现有方法制膜时双阳离子咪唑盐析出并出现宏观相分离的问题,保证了双阳离子咪唑盐的含量较高且成膜均匀。

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19-12-2018 дата публикации

An antimicrobial solution

Номер: ZA201801156B
Принадлежит: Univ Stellenbosch

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12-08-2022 дата публикации

Method for stabilizing perfluorodioxolane compound, composition containing perfluorodioxolane compound, and method for producing perfluorodioxolane compound polymer

Номер: CN114901651A
Принадлежит: Tosoh Corp, Tosoh Finechem Corp

本发明提供全氟二氧戊环化合物的稳定化方法,该方法包括:使包含全氟二氧戊环化合物的组合物中存在醌化合物,其中,上述全氟二氧戊环化合物为选自通式(1)表示的全氟二氧戊环化合物及通式(2)表示的全氟二氧戊环化合物中的1种以上,上述醌化合物为选自通式(3)表示的醌化合物及通式(4)表示的醌化合物中的1种以上。(式(1)中,Rf 1 、Rf 2 分别独立地表示氟原子或碳原子数1~6的全氟烷基,在该全氟烷基的任意碳‑碳键间任选具有醚键。而且,Rf 1 、Rf 2 任选相互键合而形成环。)(式(2)中,Rf 3 、Rf 4 分别独立地表示氟原子或碳原子数1~6的全氟烷基,在该全氟烷基的任意碳‑碳键间任选具有醚键。)(式(3)中,R 1 ~R 4 分别独立地表示氢原子、氟原子或氯原子。)(式(4)中,R 5 ~R 10 分别独立地表示氢原子、氟原子或氯原子。)

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21-04-2005 дата публикации

Polymers based on CTFE/VCA/HFP or TFE/VCA/HFP

Номер: US20050084230A1
Принадлежит: Arkema SA

A subject-matter of the invention is a copolymer comprising at least 3 units, P1, P2 and P3, with the following general formulae: with X 1 , X 2 and X 3 , which are identical or different, taken from the group of atoms consisting of H, F, Cl and Br; with R 1 taken from the group of atoms consisting of H, F, Cl and Br; with R 2 a carbonaceous group comprising from 1 to 10 partially or completely fluorinated carbon atoms; with Y 1 and Y 2 , which are identical or different, taken either from the group of atoms consisting of H, F, Cl and Br or from the family of the carbonaceous groups comprising from 1 to 10 carbon atoms; with Y 3 a carbonyl group or a divalent carbonaceous group; the content of P2 unit in the copolymer being between 30 and 70 mol % for respectively a content of P1 and P3 units in the copolymer of between 70 and 30 mol % and the weight-average molar mass (Mw) of the said copolymer being between 10 3 and 10 6 g/mol. Preferably, the copolymer is of CTFE/VCA/HFP or TFE/VCA/HFP type.

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21-06-2021 дата публикации

Monomer composition and methods for producing a fluorinated polymer

Номер: RU2750032C2
Принадлежит: ЭйДжиСи Инк.

FIELD: chemistry. SUBSTANCE: invention relates to a monomer composition and to a method for producing a fluorinated polymer, used to produce a fluorinated polymer with a high molecular weight. The monomer composition includes a specific cyclic monomer and a polymerisation inhibitor, wherein the polymerisation inhibitor constitutes a polymerisation inhibitor complying with the following requirements: (a) constituting a 6-membered unsaturated cyclic hydrocarbon with 1 to 4 substituents, (b) having at least one type of substituent selected from the group consisting of a tert-butyl group, a methyl group, an isopropenyl group, an oxo group and a hydroxy group, as a substituent, (c) in case if the polymerisation inhibitor has an oxo group as one type of substituent, one or more other substituents other than oxo constituting a t-butyl group and a methyl group, and (d) in case if the polymerisation inhibitor has a hydroxy group as a substituent, the number of hydroxy groups being equal to one. EFFECT: polymerisation inhibitor is well-dissoluble in the cyclic monomer, the cyclic monomer exhibits good stability during storage, and the cyclic monomer and the polymerisation inhibitor are easily separated by distillation. 11 cl, 3 tbl

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26-07-2005 дата публикации

Photoresist monomers, polymers thereof and photoresist compositions containing the same

Номер: US6921622B2
Принадлежит: Hynix Semiconductor Inc

Photoresist monomers of following Formula 1, photoresist polymers thereof, and photoresist compositions containing the same. The photoresist polymer includes a repeating unit comprising the photoresist monomer of Formula 1 as a comonomer and the photoresist composition containing the same have excellent etching resistance, heat resistance and adhesiveness to a wafer, and is developable in aqueous tetramethylammonium hydroxide (TMAH) solution. In addition, the photoresist composition has low light absorbance at 157 nm wavelength, and thus is suitable for a photolithography process using ultraviolet light sources such as VUV (157 nm) in fabricating a minute circuit for a high integration semiconductor device

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03-03-2006 дата публикации

Photoresist monomer, polymer thereof and photoresist composition containing it

Номер: KR100557553B1
Автор: 신기수, 이근수, 정재창
Принадлежит: 주식회사 하이닉스반도체

본 발명은 신규의 포토레지스트 단량체, 그의 중합체 및 이를 함유하는 포토레지스트 조성물에 관한 것으로, 하기 화학식 1로 표시되는 포토레지스트 단량체를 공단량체로 하는 중합 반복단위 (repeating unit)를 포함하는 포토레지스트 공중합체를 함유하는 본 발명의 포토레지스트 조성물은 에칭내성, 내열성 및 접착성이 우수하고, 현상액인 테트라메틸암모늄하이드록사이드 (TMAH) 수용액에 현상 가능할 뿐만 아니라 193nm 및 157nm 파장에서의 광흡수도가 낮아 고집적 반도체 소자의 미세회로를 제조할 때 원자외선 영역의 광원, 특히 VUV (157nm) 광원을 이용한 포토리소그래피 공정에 매우 유용하게 사용될 수 있다. The present invention relates to a novel photoresist monomer, a polymer thereof, and a photoresist composition containing the same, wherein the photoresist copolymer comprises a polymerization repeating unit having a photoresist monomer represented by the following Formula 1 as a comonomer: The photoresist composition of the present invention is excellent in etching resistance, heat resistance, and adhesion, and is not only developable in aqueous tetramethylammonium hydroxide (TMAH) solution, which is a developer solution, but also has low light absorption at wavelengths of 193 nm and 157 nm. When fabricating a microcircuit of a semiconductor device, it can be very useful for a photolithography process using a light source in the far ultraviolet region, especially a VUV (157 nm) light source. [화학식 1] [Formula 1]

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11-07-2002 дата публикации

Polymeric compositions for forming optical waveguides; optical waveguides formed therefrom; and methods for making same

Номер: WO2002010231A3
Принадлежит: Goodrich Corp

The present invention relates to polymer compositions and methods of polymerizing such compositions. Furthermore, the present invention relates to polymer compositions that are useful in forming waveguides and to methods for making waveguides using such polymer compositions.

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05-07-2016 дата публикации

Protein transduction domains mimics

Номер: US9382366B2
Принадлежит: University of Massachusetts UMass

The invention generally relates to synthetic mimics of cell penetrating peptides. More particularly, the invention relates to certain novel monomers, oligomers and polymers (e.g., co-polymers) that are useful for the preparation of synthetic mimics of cell penetrating peptides, their compositions, preparations and use.

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26-06-2014 дата публикации

Imprinted polymer and method for preparing same

Номер: WO2014097248A1
Принадлежит: UNIVERSITÉ DE TOULON

The present invention relates to an imprinted polymer that is not electrically conductive, obtained by polymerization of at least one monomer with at least one crosslinking agent in the presence of a target, said polymer having in its structure at least one cavity having the shape of a target and at least one redox probe assuming either a polymerizable form or a non-polymerizable form. The invention also relates to a method for preparing an imprinted polymer, a method for detecting a target implementing such a polymer, as well as the uses of such a polymer as a sensor, and more particularly an imprinted sensor, active interface to manufacture electrochemical (bio)sensors, or to manufacture solid-phase extraction substrates.

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