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WO/2022/265994A9 |
Embodiments of the present application relate to substrate comprising a surface-bound azido functionalized organosilane wherein the substrate is free or substantially free of a hydrogel or a hydrophilic polymer. Methods of preparing such...
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WO/2023/008438A1 |
Provided is a polyvinyl alcohol resin in which, as a polymer component, substantially only a polyvinyl alcohol is contained, wherein the absorbance Abs320 of a 0.1 mass% aqueous solution of the polyvinyl alcohol resin when optical path l...
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WO/2023/000097A1 |
A process for producing a branched poly(isobutylene-co-paramethylstyrene) polymer involves polymerizing isobutylene with p-methylstyrene in presence of a branching agent, the branching agent being a polyfarnesene having 5 or more farnese...
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WO/2023/000096A1 |
A process for producing a branched poly(isobutylene-co-isoprene) polymer involves polymerizing isobutylene with isoprene in presence of a branching agent, the branching agent being a polyfarnesene having 5 or more farnesene units. The re...
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WO/2023/003930A1 |
Provided is a process for hydrogenolysis of a polymer that includes providing in a reactor the polymer, hydrogen gas and a supported organometallic catalyst. The supported organometallic catalyst formed from an organometallic complex pre...
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WO/2022/260897A9 |
Recycled content polyvinyl alcohol (r-PVOH) is produced using a process and system that applies physical and/or credit-based recycled content from one or more feed materials to the PVOH produced from the feed materials.
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WO/2023/285982A1 |
Copolymers comprising optionally at least partially substituted styrene monomer units and maleic anhydride derivative monomer units in which substantially all the maleic anhydride derivative monomer units include a zwitterionic carboxybe...
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WO/2023/287062A1 |
The present invention relates to an antibacterial copolymer and, more specifically, to an antibacterial copolymer having excellent antibacterial properties that are continuously maintained.
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WO/2023/280449A1 |
The present invention relates to an aqueous vinyl polymer dispersion comprising: - the reaction product of free radical emulsion polymerized alpha, beta-ethylenically unsaturated monomers (A) of a monomer mixture (A1) and a monomer mixtu...
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WO/2023/282239A1 |
Provided are a novel dispersion stabilizer for suspension polymerization and the like. The dispersant stabilizer for suspension polymerization includes (A) a polyvinyl alcohol polymer having (a) an acetal skeleton with a polymerizable ...
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WO/2023/282240A1 |
The present invention provides a new dispersant or the like for suspension polymerization. This dispersion stabilizer for suspension polymerization contains a polyvinyl alcohol-based polymer (A) including an acetal skeleton that has an...
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WO/2023/279211A1 |
The present disclosure relates to compounds of Formula I, element tags comprising soft metals, and methods and kits therefore for performing mass cytometry. Formula I
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WO/2023/276741A1 |
Provided are a hydrogenated conjugated diene graft polymer having exceptional affinity for polar materials as well as high thermal stability, and a method for producing the hydrogenated conjugated diene graft polymer. The hydrogenated ...
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WO/2023/276549A1 |
Provided are: a filler for use in size exclusion chromatography which has high alkali resistance and in which non-specific adsorption is suppressed; and a method for producing the filler. The filler is characterized in that one end of ...
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WO/2023/274823A1 |
The present patent application relates to block copolymers comprising (per)fluoropolyether chains useful as lubricants and characterized by increased viscosity.
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WO/2023/274821A1 |
The present patent application relates to block copolymers comprising (per)fluoropolyether chains useful as lubricants and characterized by increased viscosity.
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WO/2023/278572A1 |
Embodiments of the present disclosure are directed to thermoset articles including a crosslinked reaction product of thermoplastic polyolefin, at least one of ethylene alpha-olefin polyolefin elastomer and ethylene propylene diene rubber...
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WO/2023/277140A1 |
A method for producing a high-purity fluoropolymer-containing composition is provided in which a composition including a fluoropolymer and a polymer (I) containing a polymerized unit (I) based on a monomer (I) represented by general form...
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WO/2023/277333A1 |
Disclosed are a long-chain branched α-olefin polymer prepared through a non-catalytic C-H insertion reaction of azido formate and a method for preparing same. Specifically, by using a compound having azido formate at both ends, a long-c...
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WO/2023/277139A1 |
The present invention provides a method for producing a fluoropolymer composition, the method comprising a step in which an oxidant is brought into contact with a fluoropolymer starting material that is obtained by polymerizing a fluorom...
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WO/2023/276742A1 |
Provided are: a novel polymer which has a high viscosity index and a favorable friction-reducing effect; a lubricating oil additive comprising said polymer; a viscosity index improver comprising said polymer; a friction-suppressing agent...
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WO/2023/276600A1 |
The present invention provides: an acrylic (meth)acrylate resin which uses, as starting materials, an acrylic polymer (A) and a (meth)acrylic monomer (B) having a carboxyl group, and which is characterized in that the acrylic polymer (A)...
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WO/2023/277184A1 |
The present invention provides a star polymer which has an arm section derived from an arm polymer obtained by polymerizing a vinyl monomer, and a core section containing a structure derived from a polyfunctional alkenyl compound for cro...
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WO/2023/272543A1 |
A process to form a composition comprising a crosslinked olefin-based polymer derived from an anhydride-functionalized olefin-based polymer, said process comprising at least the following steps A) and B) : A) mixing together at least the...
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WO/2023/277137A1 |
Provided is a method for producing polytetrafluoroethylene powder, the method comprising: suspension-polymerizing tetrafluoroethylene in an aqueous medium to prepare suspension-polymerized particles of polytetrafluoroethylene having non-...
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WO/2023/276847A1 |
A coating film on an elongated medical device is composed of a polymeric material that has been crosslinked by a structure given by any of formulas (1) to (3). (1): -CH(OH)-CH(R1)-O-C(=O)-NH-R2-NH-C(=O)-O-CH(R1)-CH(OH)- (2): -CH(OH)-CH...
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WO/2022/270446A1 |
The present invention provides a polyvinyl alcohol resin that has an ultra high molecular weight and enables the achievement of a resin film, which exhibits high strength and transparency, by being acetalized. The present invention also ...
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WO/2022/268087A1 |
A high-temperature-resistant silicon dioxide grafted tertiary amine nanoparticle plugging agent and a water-based drilling fluid, in the technical field of oil and gas field drilling. The high-temperature-resistant silicon dioxide grafte...
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WO/2022/263987A1 |
A free-radically polymerizable copolymer comprising divalent monomeric units: a); b); and optionally c). Each R1 independently represents an alkyl group having from 1 to 8 carbon atoms. R2 represents H or a methyl group. Z represents an ...
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WO/2022/263254A1 |
The present invention describes new components for gasoline additives, gasoline additives comprising such components, and their use.
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WO/2022/265079A1 |
The present invention relates to: a poly(vinyl acetal)-based resin having a number-average molecular weight of 100,000 or higher and a 140°C flow viscosity of 250×104 poises or less; and a film including the poly(vinyl acetal)-based re...
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WO/2022/263560A1 |
The present invention relates to a thermoresponsive hydrogel, comprising dendritic polyglycerol units and poly(N-isopropylacrylamide)-co-polyethylene glycol units that are covalently bound to each other via a linker, wherein the linker i...
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WO/2022/257747A1 |
A method for modifying the low electric field refrigeration performance of a polyvinylidene fluoride ferroelectric polymer and an application thereof. A polyvinylidene fluoride multi-copolymer solution is reacted with an organic base to ...
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WO/2022/259998A1 |
A coating film which is obtained by applying a composition for forming a coating film, the composition containing a copolymer, and which is used for the purpose of suppressing adhesion of a biological substance, wherein: the copolymer is...
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WO/2022/258417A1 |
The present invention concerns polyisobutene mixtures with an increased content of polyisobutene isomers with a beta-double bond.
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WO/2022/259658A1 |
Provided is a resin composition that contains a modified polyvinyl alcohol polymer useful as a dispersion stabilizer suitable for obtaining resin particles having minute and highly uniform particle sizes, few coarsened particles, and a h...
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WO/2022/253767A1 |
The present invention relates to a multifunctional, surface-active comb polymer for compatibilization of at least two phases, and to a process for preparing the multifunctional, surface-active comb polymer according to the invention.
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WO/2022/255049A1 |
A pressure-sensitive adhesive composition comprising: a combination of a β-1,3-glucan derivative obtained by introducing acyl groups into β-1,3-glucan, the β-1,3-glucan derivative having a degree of acyl substitution of 2.6 or higher ...
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WO/2022/255095A1 |
Provided is a polyvinyl alcohol-based polymer composition having improved yellowing resistance. The polyvinyl alcohol-based polymer composition contains a polyvinyl alcohol-based polymer and citric acid.
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WO/2022/250058A1 |
Provided is a nitrile group-containing copolymer rubber which contains an acrylonitrile unit (a), an α,β-ethylenically unsaturated nitrile monomer unit (b) excluding acrylonitrile, and a conjugated diene monomer unit (c), and which has...
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WO/2022/251027A1 |
Quaternary ammonium tribromides and quaternary phosphonium tribromides are recovered from an organic solvent by washing with an aqueous hydrazine solution. The hydrazine reacts to form nitrogen, hydrobromic acid and a quaternary ammonium...
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WO/2022/243254A1 |
The present invention relates to a novel method for producing anion exchangers.
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WO/2022/244879A1 |
The present invention addresses the problems of: providing a resin composition having excellent low-temperature heat-sealing properties and excellent adhesion to polyolefin resin substrates, as well as a coating agent obtained therefrom;...
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WO/2022/242571A1 |
Disclosed in the present invention is a hydrogenation method for an aromatic polymer. The method comprises: bringing an aromatic polymer into contact with a hydrogenation reagent in the presence of a hydrogenation catalyst so as to hydro...
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WO/2022/241069A1 |
A fluorinated copolymer having pendant amide functionality is disclosed in an aspect herein. A membrane from the fluorinated copolymer having at least some of the pendant amide functionality hydrolyzed to pendant amine functionality is h...
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WO/2022/239728A1 |
This compatibilizer contains a modified ethylene copolymer obtained by modifying one or more types of copolymers of an ethylene monomer and a C4-C8 α-olefin monomer with unsaturated carboxylic acid and/or an anhydride thereof. The metal...
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WO/2022/241129A1 |
The subject matter contained herein relates generally to methods and compounds that facilitate aliphatic carbon-hydrogen bond functionalization by group transfer via a nitrogen-centered radical in the presence of a trap, and the function...
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WO/2022/239811A1 |
The present invention provides: a maleimide resin which has good curing properties and demonstrates excellent heat resistance and electrical properties; an amine resin derived from the maleimide resin; and a curable resin composition and...
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WO/2022/239677A1 |
Provided is a two-part curable resin composition having good hardness, adhesion, and low dielectric properties. A two-part curable resin composition according to one embodiment includes a first component and a second component. The first...
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WO/2022/238352A1 |
Hot melt adhesive comprising a polar group-containing olefin copolymer having: number average molecular weight (M n ) between 10 to 50 kg/mol, preferably between 20 to 50 kg/mol, crystallinity (X c ) content below 30%, preferably below 1...
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