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WO/2003/053142A2 |
Method for preparing biocidal halogenated polystyrene hydantoins. The biocidal polymers poly-1,3-dichloro-5-methyl-(4’-vinylphenyl)hydantoin, poly-1,3-dibromo-5-methyl-5-(4’-vinylphenyl)hydantoin, and their monohalogenated alkali met...
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WO/2003/050153A1 |
Methods of carrying out reactive extrusion processes are described that include combining at least one polymer, oligomer, or combination thereof, a carbon dioxide containing fluid, and at least one reactant in an extruder to form a mixtu...
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WO/2003/046027A1 |
The present invention relates to a method for post-modification of a porous polymeric polysaccharide support comprising one or more unreacted double bonds, which method includes to contact the polymeric support with a liquid phase compri...
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WO/2003/046063A1 |
The present invention relates to a method for post-modification of a macroporous polymeric support comprising one or more unreacted double bonds, which method includes the steps of contacting the support with a liquid comprising a grafti...
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WO/2003/040229A1 |
The present invention includes a molecular melt composition comprising an antioxidant and a modifying agent. The molecular melt is partially amorphous in nature. The invention also includes a method for making the molecular melt composit...
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WO/2003/040241A2 |
The invention relates to an aqueous synthetic resin preparation, which essentially contains a synthetic resin A, a metal cation with a charge number of 2 to 4, dispersing agents, water and fine-particle fillers as well as optionally acet...
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WO/2003/035778A2 |
Thermally curable binding agents based on an aqueous polymer dispersion, containing an emulsion polymer (EP), a polymer which consists of at least 5 wt. % ethylenically unsaturated monocarboxylic acid, dicarboxylic acid or dicarboxylic a...
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WO/2003/031500A1 |
The invention relates to redispersable spray-dried dispersions based on emulsion polymers of vinyl acetate, styrene, acrylic acid esters and the copolymers of the same, with a coating consisting of an amphoteric polymer, namely a macro-z...
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WO/2003/029305A1 |
A powdery linear polymer having a narrow particle size distribution with little dusting and excellent in anti-blocking property is recovered from a latex of a linear polymer containing a large proportion (35 - 75 wt.%) of soft polymer (S...
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WO/2003/027039A1 |
Gypsum wallboard compositions are disclosed which contain functionalized styrene butadiene latex polymers. Methods for the use of the compositions in the manufacture of wallboard panels and sheets is presented.
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WO/2003/025035A2 |
The invention relates to moulded bodies with a decorative optical effect. Said bodies consist of core-shell particles, whose shell forms a matrix and whose core is essentially solid and has a substantially mono-disperse size distribution...
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WO/2003/014176A1 |
A process is described for producing aqueous latexes essentially consisting of composite polymeric particles which comprises: (a) a first radicalic polymerization step in aqueous emulsion of monomers selected from vinylaromatics and mixt...
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WO/2003/007337A2 |
A low dielectric constant material has a first backbone with an aromatic moiety and a first reactive group, and a second backbone with an aromatic moiety and a second reactive group, wherein the first and second backbones are crosslinked...
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WO/2002/102894A1 |
A resin composition for a plating substrate, characterized in that it comprises 100 parts by mass of a resin composition (C) comprising 10 to 60 mass % of a graft copolymer (A) prepared by the graft polymerization of a monomer component ...
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WO/2002/100906A1 |
A polymerization process comprises (1) contacting at least one polymerizable monomer in the presence of a metal catalyst in a reactor; (2) effectuating polymerization of the monomer; (3) adding a substituted olefin having at least one po...
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WO/2002/094892A1 |
A polystyrene seed latex composition is provided having a total emulsion polymer content of from 0.2 to 2.0 weight percent and a particle diameter less than 150Å. The seed latex is produced on a continuous basis by feeding to a continuo...
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WO/2002/081183A1 |
The present invention is directed to a surface modified polymer comprising a surface which is covalently bonded to a surface modifying compound. Formation of the covalent bond between the polymer and the surface modifying compound is ach...
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WO/2002/081534A1 |
The invention relates to a method for producing a polymeric conversion product involving a reaction, under radical conditions, of a reaction mixture containing at least one radically reactable monomer (a) in the presence of a compound of...
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WO/2002/079284A1 |
The present invention provides porous monoliths with high flow permeability that can be produced by polymerising and divinylbenzene in the presence of an initiator, a carboxy-functionalized nitroxide stable free radical and polymeric por...
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WO/2002/072649A1 |
A process for producing a polyolefin resin composition which comprises a first polymerization step in which a C¿4-20? $g(a)-olefin, a styrene compound, and a cycloolefin compound are polymerized in the presence of a specific catalyst an...
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WO/2002/072642A1 |
A process for easily producing an alkenyl-terminated vinyl polymer without using a metal compound necessitating a complicated purification step; and a curable composition containing the vinyl polymer. An alkenyl group is incorporated int...
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WO/2002/070603A1 |
The melt of polyvinyl aromatic polymers comprising from 10 to 45 weight % of star branched polymer prepared using a combination of thermal and tetra functional peroxide initiation has an improved melt strength permitting better foam form...
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WO/2002/062472A1 |
The invention relates to spherical shaped copolymers produced by means of a seed-supply method with a supply of vinyl aromatic, divinylbenzol, methylacrylate and radical starters, which can be transformed into gel-type cation exchangers ...
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WO/2002/058175A1 |
An electrolyte-absorptive polymer is composed of a nonaqueous polymer into which a hydrophilic polar group is introduced. The electrolyte-absorptive polymer is produced by introducing a hydrophilic polar group into a nonaqueous polymer. ...
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WO/2002/057357A1 |
A resin composition prepared by incorporating a photopolymerization initiator (d) into a solution (a) containing a modification of a thermoplastic resin (A), wherein the modification is one prepared either by polymerizing the resin (A) w...
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WO/2002/055571A1 |
Amorphous polyester resin compositions improved in impact resistance with little impair in the optical properties inherent in amorphous polyester resin can be obtained by using a core-shell impact modifier constituted of (A) 40 to 90 par...
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WO/2002/055576A2 |
Dispersions of hybrid polyurethane particles are made using miniemulsion techniques. An isocyanate-terminated prepolymer and a monomer are mixed and dispersed in an aqueous phase to form a dispersion of droplets. All droplets are polymer...
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WO/2002/048224A1 |
The present invention relates to a method of preparing rubber-modified styrene copolymer resin with excellent transparency and impact resistance, specifically to a method of preparing transparent resin of rubber-modified styrene copolyme...
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WO/2002/048222A1 |
A polymer composition is produced by polymerizing an anionic polymerizable monomer or cationic polymerizable monomer in the presence of a styrene polymer mainly having a syndiotactic structure and a rubbery polymer as an optional ingredi...
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WO/2002/046256A2 |
The invention relates to a structurable prepolymer and a heat deformation resistant, moisture insensitive, low loss dielectric polymer material exhibiting low dielectric loss (tano), especially for high-frequency and microwave circuits. ...
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WO2001078110B1 |
A low dielectric constant material has a first backbone with an aromatic moiety and a first reactive group, and a second backbone with an aromatic moiety and a second reactive group, wherein the first and second backbones are crosslinked...
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WO/2002/034806A1 |
The present invention relates to a method of preparing an impact-reinforcement agent for polyvinylchloride (PVC) resin having superior anti-stress whitening properties, and specifically to a method for preparing a graft copolymer of meth...
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WO/2002/031009A1 |
The invention describes a process for the preparation of a particulate polymer, said process comprising: i) forming an aqueous dispersion comprising a particulate polymer seed material and a first organic compound; ii) allowing said firs...
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WO/2002/028977A2 |
An aqueous dispersion comprising an alkyd, vinyl polymer I, vinyl polymer II and a liquid medium where vinyl polymer I is preformed prior to incorporation into the aqueous dispersion and where vinyl polymer II is prepared in the presence...
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WO2000051198A9 |
A highly conductive polymer based solid gel membrane is disclosed. The membrane is especially well-suited for use in such electrochemical devices as metal/air, Zn/MnO2, Ni/Cd and hydrogen fuel cells, as well as in electrochromic devices ...
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WO/2002/024764A1 |
Anionic polymerization initiators usful in the preparation of polymers having a protected amine functional group. The amine functionality includes a first protecting group, which can be aralkyl, methyl, allyl or tertiary alkyl group. The...
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WO/2002/022691A2 |
An aqueous dispersion of a segmental copolymer, wherein the aqueous dispersion has a Hard/Soft Balance Advantage value of at least 25 % is disclosed. A method for preparing the aqueous dispersion of a segmental copolymer is also disclose...
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WO/2002/022734A2 |
The present invention relates to: a method of preparing a capstock layer that includes a comb copolymer; a method of preparing a multi-layered polymeric composite, one layer of which is a capstock layer; and a capstock layer and a multi-...
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WO/2002/022690A2 |
A method of forming a toughened article from a blend of a thermosetting polymer and a comb copolymer is disclosed, along with the toughened thermoset article produced thereby. Compositions including a thermosetting polymer and a comb cop...
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WO/2002/022716A2 |
A method of forming a toughened article from a blend of a thermoplastic polymer and a comb copolymer is disclosed, along with the toughened article produced thereby. Compositions such as solids blends and melt blends, including a thermop...
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WO/2002/022754A2 |
Adhesive compositions comprising (a) adhesive polymers or copolymers prepared from monomers selected from the group consisting of styrene, butadiene, acrylonitrile, ethylene, vinyl acetate acrylic acid, esters of acrylic acid, methacryli...
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WO/2002/022715A2 |
A method of forming a thermoplastic melt blend including a segmental copolymer, wherein the melt blend displays improved processing characteristics, is disclosed. A method of forming a plastic article including a thermoplastic and a segm...
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WO/2002/022750A2 |
An aqueous coating composition comprising a comb copolymer is disclosed. A method of forming a coating from the aqueous coating composition, and a coating formed by that method are also disclosed, as is a method of forming the comb copol...
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WO/2002/018464A2 |
Separation of a variety of analytes that are polar, nonpolar and ionic using functionalized polymeric media is disclosed. Preformed rigid particles of highly crosslinked homopolymer of polyvinylidene compounds are functionalized using th...
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WO/2002/014428A1 |
A polycarbonate-based thermoplastic resin composition characterized by comprising a polycarbonate and a substantially gel-free polymer obtained by polymerizing an aromatic vinyl monomer in the presence of a polymer obtained by polymerizi...
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WO/2001/098410A2 |
Polymers containing $g(a)-methylene-lact(ones)(ams) such as $g(a)-methylenebutyrolactones are useful in blends with other polymers. For examples such polymers which have reactive groups are toughened by mixing with a rubbery material whi...
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WO/2001/094434A1 |
Disclosed are rubber-modified monovinylidene aromatic polymers with improved toughness and rigidity as well as a process for the process thereof. The polymer comprises: a) a monovinylidene aromatic polymer matrix, b) rubber particles dis...
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WO/2001/092357A1 |
A graft polymer according to the invention contains a backbone of one or more substantially random interpolymers, comprising: (1) polymer units derived from: (a) at least one vinyl or vinylidene aromatic monomer, or (b) at least one hind...
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WO/2001/092352A1 |
The present invention provides a method of preparing a monomer-grafted syndiotactic polystyrene with polarity, which comprises (a) forming swollen syndiotactic polystyrene by mixing with a syndiotactic polystyrene in powder state and a r...
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WO/2001/088002A1 |
Latex formulations which exhibit a reduced amount of yellowing when exposed to heat, aldehydes or ultraviolet light contain polyfunctional amines, reducing agents, and/or reduced levels of styrene.
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