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WO/2000/031159A1 |
The invention relates to protective colloid-stabilized copolymerizate latex particles with a heterogeneous morphology based on a vinyl acetate-ethylene copolymerizate and optionally further monomers, the latex particles having an ethylen...
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WO/2000/031009A1 |
The invention concerns functional trifluorovinyl monomers and their copolymerisation with fluorinated olefins and the use of said trifluorovinyl monomers for forming fluorinated elastomers. The invention also concerns the copolymers resu...
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WO/2000/022016A1 |
Novel latex polymers containing highly branched neo vinyl esters and ethylenically unsaturated reactive surfactants are disclosed. Aqueous compositions containing these latex polymers are particularly suitable for use in coatings, adhesi...
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WO/2000/018375A1 |
The invention relates to the application of polymerizates which can be obtained by the polymerization of: a) at least one vinyl ester of aliphatic C¿1?-C¿24? carboxylic acids in the presence of b) polyethers of general formula (I): R?1...
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WO/2000/017712A1 |
Photoresists and associated processes for microlithography in the extreme, far, and near UV are disclosed. The photoresists in some embodiments comprise (a) a fluorine-containing copolymer comprising a repeat unit derived from at least o...
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WO/2000/005282A1 |
A water soluble polymer that forms a positive working photoresist that can be used at i-line wavelengths. The polymer is essentially comprised of a backbone coupled by linkage groups to two pendant groups. The first pendant group is a $g...
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WO/2000/005272A1 |
Aqueous dispersions of copolymers formed by the polymerisation of a monomer mixture comprising 0.05 % to less than 4.5 % by weight of certain terminally unsaturated oligomers are useful for improving the scrub resistance, corrosion resis...
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WO/2000/005274A1 |
The invention relates to a method for producing powder-shaped, cationic cross-linked polymerizates based on monoethylenically unsaturated monomers which contain a quaternized or a quaternizable nitrogen atom. The inventive method is char...
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WO/2000/005276A1 |
The invention relates to a process for the preparation of aqueous dispersions of latex particles having a heterogeneous morphology by a semicontinuous emulsion polymerization, comprising the emulsion polymerizing of ethylenically unsatur...
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WO/2000/004107A1 |
An essentially solventless process for preparing a hot melt-processable release material comprises the step of providing reactants to a reactor, wherein the reactants comprise at least one backbone polymer having a grafting site that is ...
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WO/1999/062969A1 |
An improved process for making allylic/ethylenic copolymers is disclosed. Increasing the reaction temperature during addition of the ethylenic monomer/initiator mixture results in a substantial increase in the polymer yield obtained comp...
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WO/1999/063365A1 |
A resin composition for plastic lenses which comprises a polyallyl carbonate and an allyl ester oligomer having an allyl ester group at an end and a cyclohexane or cyclohexene skeleton in the molecule; and a plastic lens obtained by mold...
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WO/1999/062973A1 |
The invention is directed towards copolymers formed from dialkyl phenyl fumarate and at least one comonomer formed from the group consisting of vinyl acetate, styrene, C¿3? to C¿30? $g(a) olefin, ethylene, and carbon monoxide. When use...
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WO/1999/063029A1 |
The invention relates to a copolymer composition useful as wax crystal modifiers and flow improvers. The compositions are copolymers of a C¿6? to C¿250? straight-chain or branched dialkyl fumarate and at least one compound selected fro...
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WO/1999/061494A1 |
Allylic copolymer resins and processes for making them are disclosed. The resins are made by copolymerizing an ethylenic monomer, a monofunctional allyl monomer, and a multifunctional allyl monomer under free-radical conditions. The mult...
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WO/1999/061496A1 |
Latex copolymer compositions copolymerized from alkenes, e.g., ethylene, are disclosed. Typical copolymer compositions comprise ethylene, vinyl acetate and optionally other monomers, such as, for example, higher branched vinyl esters, e....
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WO/1999/055738A1 |
The invention relates to a method for polymerising or copolymerising ethylene with vinylically unsaturated comonomers at temperatures of 110 to 350 °C and pressures of 1000 to 4000 bar, in the presence of peroxidic polymerisation initia...
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WO/1999/042504A1 |
A copolymer aqueous dispersion, based on vinylester of versatic acid, vinylacetate and acrylate esters, is prepared by emulsion copolymerization in such a way, that to an aqueous phase components of an emulsion system are dosed which sys...
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WO/1999/036619A1 |
The present invention refers to a paper surface sizing composition comprising a copolymer having: a) structural units derived from ethylenically unsaturated hydrocarbons; b) structural units derived from monomers selected from esters of ...
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WO/1999/033889A1 |
Curable powder coating composition, comprising (a) a copolymer obtainable from ai) an alkyl diester of an ethylenically unsaturated dicarboxylic acid, comprising an alkyl group, having from 1 to 4 carbon atoms; aii) a glycidylester of et...
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WO/1999/029748A1 |
The invention relates to a method for producing ethylene/vinyl acetate copolymers in which a mixture comprised of ethylene and vinyl acetate is continuously polymerized in the presence of radical polymerization initiators and optional mo...
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WO/1999/019374A1 |
Copolymer resins derived from N-alkenyl amides, allylic monomers, and optionally, ethylenic monomers are disclosed. The resins are easily produced without need for reaction solvents to control rate of polymerization and without need for ...
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WO/1999/015568A1 |
A polymer includes an ethylene-containing backbone having substituents attached thereto, wherein the substituents include a urethane linked nitrogen-bonded hydrocarbon side chain having about 5 carbon atoms or more in length and a termin...
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WO/1999/014251A1 |
The invention concerns a method for copolymerizing ethylene with vinyl esters and if required with other vinyl comonomers in a tubular reactor, at pressure levels ranging between 500 and 4000 bar and at maximum temperatures of 220 °C. s...
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WO/1999/011670A2 |
Copolymers of formula (I) prepared from novel alkyl polyglycoside maleic acid esters and vinyl monomers are biodegradable and repulpable and are useful in adhesives, coatings, sizing agents, toners, retention aids and related polymer res...
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WO/1999/010396A1 |
A vinyl acetate-ethylene copolymer emulsion having a solids content of at least about 65 percent by weight comprises about 5 to 40 percent by weight ethylene about 60 to 95 percent by weight vinyl acetate; greater than about 3.0 percent ...
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WO/1999/007809A1 |
Specific polymers of ethylene and different unsaturated esters provide oils with improved low temperature flow properties.
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WO/1999/007810A1 |
Specific polymers of ethylene and different unsaturated esters provide oils with improved low temperature flow properties.
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WO/1999/006199A1 |
A process for preparing cross-linked polyvinyl alcohol contact lenses through hydrolysis of a copolymer of a vinyl ester with triallyl isocyanurate, which comprises preparing a mixture of 100 parts by weight of a vinyl ester with 0.05 to...
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WO/1999/006452A1 |
A process for making hydroxy-functional resins based on acrylate, hydroxyalkylacrylate, and allyl monomers is disclosed. The key to the process is to add the hydroxyalkylacrylate monomer in an amount and manner effective to produce a res...
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WO/1998/051266A1 |
An improved hydrocarbon tolerant, aerosol hair spray resin composition includes a fixative polymer which is a tetrapolymer consisting essentially of (1) vinyl acetate, (2) vinyl neodecanoate or vinyl neononanoate, (3) monoisobutyl maleat...
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WO/1998/047927A1 |
A free-radical polymerization process for making macromonomers having structure (1), comprising contacting: (a) CH�2?=CHY; (b) optionally, CH�2?=CXB; and (c) free-radicals, produced from a free-radical source; in which B, U, X, Y, Z,...
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WO/1998/039371A1 |
The invention relates to a method for producing protective colloid free, aqueous dispersions of vinyl ester co-polymers by radical emulsion polymerization of 40 to 99.5 weight per cent vinyl acetate, 0 to 40 weight percent of one or seve...
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WO/1998/031747A1 |
An aqueous emulsion containing fine particles of a cross-linked allylic copolymer prepared by emulsion-copolymerizing 10 to 40 wt.% of diallyl phthalate with 0.1 to 15 wt.% of a hydroxylated vinyl monomer, the remainder being an ester of...
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WO/1998/025978A1 |
A polymer consists of (A) at least one fatty acid with conjugated double bonds and their derivatives, (B) at least one alkene component with electron acceptor substituents, and if required (C) at least one alkene component without electr...
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WO/1998/025976A2 |
This invention relates to a method for making a high solids content, low viscosity, storage stable polyvinyl acetate emulsion in the absence of a protective colloid and employing a solubilizing comonomer and at least one emulsifier.
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WO/1998/018835A1 |
A process to make suspensions of thermally labile organic compounds in water is provided. The suspensions comprise at least one polyvinyl alcohol with an average degree of hydrolysis from 60 to 80 % and at least one non-ionic surfactant ...
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WO/1997/045468A1 |
Surfactant-containing acetoacetoxy-functional polymers (SAAPs) are described. The acetoacetoxy-functional polymer may be a surfactant-containing enamine-functional polymer and more preferably a surfactant-containing, polymeric (polyamino...
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WO/1997/044289A1 |
The invention concerns flexible, plastics-modified building material compounds based on mineral binders and one or a plurality of vinylester - ethylene copolymers. The building material compounds are characterized in that vinylester - et...
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WO/1997/041163A1 |
A vinyl acetate-ethylene copolymer emulsion having a solids content of at least 65 percent by weight is disclosed. Specifically, the copolymer emulsion comprises about 5 to 40 percent by weight ethylene, about 60 to 95 percent by weight ...
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WO/1997/019114A1 |
A process for forming a golf ball cover composition, which process comprises: a) forming a polymer comprising (1) a first monomeric component comprising an olefinic monomer having from 2 to 8 carbon atoms; (2) a second monomeric componen...
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WO/1997/013024A1 |
A group of polymers for treatment of cellulose based materials which are characterised by a functional group which binds the polymer to the material. This allows treatment of, for example cotton based fabrics, to improve, for example, th...
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WO/1997/004016A1 |
An aqueous emulsion containing fine particles of cross-linked allylic copolymers produced by the emulsion copolymerization of 10 to 40 wt.% of diallyl phthalate, 0.1 to less than 5 wt.% of an 'alpha','beta'-unsaturated carboxylic acid an...
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WO/1997/004013A1 |
The invention concerns redispersable cross-linkable dispersion powders made from water-insoluble copolymers of ethylenically unsaturated monomers plus, optionally, additives such as protective colloids and anti-blocking agents. The dispe...
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WO/1996/041907A1 |
Fusible vinyl acetate copolymer fibres based on vinyl acetate copolymers contain (a) at least 40.0 % by weight vinyl acetate units; (b) 15.0 to 50.0 % by weight monomer units that consist of one or several chlorine-free, ethylenically un...
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WO/1996/035731A1 |
The invention is a water-soluble, surface active silicon-containing polyelectrolyte polymer and its use as coagulants for the control of pitch in pulp and paper mills; in clarifying ink-containing effluent water from recycled paper produ...
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WO/1996/024865A1 |
The present invention relates to ophthalmic lenses with a refractive index from 1.498 to 1.505, which are the cured product of compositions comprising 60-99 wt.% of at least one poly(allyl carbonate) of a polyhydroxy alcohol, said polyhy...
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WO/1996/023819A2 |
Amorphous copolymer of fluoromonomer, such as tetrafluoroethylene, with vinyl ester, such as vinyl acetate, having a substantially uniform composition is made by aqueous dispersion polymerization by maintaining essentially constant the p...
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WO/1996/018714A1 |
A detergent builder comprising a maleic acid copolymer produced by copolymerizing a maleic acid (salt) with comonomers by using both hydrogen peroxide and a persulfate salt as the polymerization initiator and having a weight-average mole...
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WO/1996/016223A1 |
Flexographic or other printed paper is deinked by a process which comprises pulping in the presence of an emulsion of crosslinked, insoluble, ionisable and swellable polymer particles. The emulsion preferably provides a viscosity (at 3 %...
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