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WO/2001/062813A1 |
A resin modifier comprising as an active ingredient an aromatic vinyl/conjugated diene block copolymer rubber which comprises 50 to 75 wt.% conjugated diene monomer units and 25 to 50 wt.% aromatic vinyl monomer units and has a number-av...
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WO/2001/062851A1 |
Disclosed is a polymer blend composition containing a branched aromatic carbonate polymer and a rubber-modified monovinylidene aromatic copolymer comprising a star-branched rubber and optionally, a linear rubber. The polymer blend compos...
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WO/2001/057103A1 |
A thermoplastic resin composition comprising (a) 100 parts by weight of a block copolymer composed of at least two polymer blocks A prepared mainly from an aromatic vinyl compound and at least one polymer block B prepared mainly from a c...
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WO/2001/053368A1 |
The present invention is directed to a method for forming graft copolymers from perfluoroolefins and perfluorovinyl ethers having fluorosulfonyl and fluorosulfonate functionality with selected polymers, and the uncrosslinked graft copoly...
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WO/2001/029101A1 |
A rubber-modified styrene resin containing a rubbery polymer as dispersed particles, wherein the continuous phase has a weight-average molecular weight (M¿w?L) of 180,000 to 280,000 and the weight-average molecular weight and the 1-cm d...
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WO/2001/029134A1 |
This invention relates to a formulation for curable strippable adhesive and coating films and high performance adhesives, which comprises: (a) from 10 to 90 percent by weight of a cross-linkable epoxidized diene polymer, (b) from 0 to 70...
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WO/2001/025303A1 |
Disclosed is a mass polymerized rubber-modified monovinylidene aromatic copolymer composition with an excellent balance of physical and mechanical properties and high intrinsic gloss, and methods for preparing such a composition.
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WO/2001/025334A1 |
Disclosed is a polymer blend composition containing an aromatic carbonate polymer and a rubber-modified monovinylidene aromatic copolymer comprising a star-branched rubber and optionally, a linear rubber. The polymer blend compositions a...
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WO/2001/019882A1 |
Graft copolymers useful as a dispersant-viscosity improver for lubricating oil compositions comprise a hydrocarbon polymer having graft polymerized thereon at least two nitrogen containing units, at least one of the nitrogen containing u...
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WO/2001/019917A1 |
A self-reinforced polymeric composition of matter comprising a plurality of hard domains dispersed throughout an elastomeric matrix, wherein the plurality of hard domains are formed by thermodynamic phase separation and crosslinking of a...
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WO/2001/005859A1 |
The invention concerns a method for making a impact-resistant vinyl aromatic polymer composition comprising a vinyl aromatic polymer matrix enclosing rubber nodules, the nodule size distribution being substantially monomode and each of s...
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WO/2000/075791A2 |
Provided are block copolymers containing at least two blocks are provided and comprise: (a) a first block containing residues of at least one first ethylenically unsaturated radically polymerizable monomer that is free of hydroxy functio...
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WO/2000/069935A1 |
The invention relates to a method for producing antimicrobial polymers by polymerizing aliphatically unsaturated monomers that are at least mono-functionalized with a tertiary amino group. The antimicrobial polymers produced according to...
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WO/2000/069936A1 |
The invention relates to antimicrobial copolymers that are obtained by copolymerization of aliphatically unsaturated monomers that are functionalized by an ester group and at least singly by a tertiary amine group (component I) with anot...
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WO/2000/069938A1 |
The invention relates to anti-microbial polymers which are obtained by copolymerising aliphatically unsaturated monomers that are functionalised at least once by a quaternary amino group (component I) with another aliphatically unsaturat...
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WO/2000/069934A1 |
The invention relates to antimicrobial polymers, obtained by the copolymerisation of aliphatically unsaturated monomers which are at least simply functionalised by a secondary amino group (component I), with an additional aliphatically u...
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WO/2000/056794A1 |
Polypropylene having improved long chain branching increased melt strength obtained by irradiating polypropylene with an electron beam having an energy of at least 5 MeV and with a radiation dose of from 5 to 100 kGray in the presence of...
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WO/2000/056793A1 |
A process for producing polypropylene having increased melt strength, the process comprising irradiating pollypropylene with an electron beam having an energy of at least 5 MeV and with a radiation dose of from 5 to 100 kGray in the pres...
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WO/2000/055653A1 |
This disclosure describes a processing approach for the rapid and efficient in-situ polymerization of specially prepared precursor mixtures to achieve near-net-shape production of objects/articles with exact dimensions. The process relie...
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WO/2000/047631A1 |
Interpolymer of a polymer of unsaturated olefinically monomers without carboxylic groups and a polymeric surface active agent.
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WO/2000/041036A1 |
The present invention relates to a photo-curable polymer composition comprising: (a) a first block copolymer comprising at least two blocks A of polymerised monovinyl aromatic monomer, at least one internal block B of polymerised conjuga...
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WO/2000/030849A1 |
A multi-layer structure which comprises a first layer and a second layer, the first layer comprising a polyolefin composition or a polystyrene composition and the second layer comprising a polyketone composition, the first and second lay...
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WO/2000/017675A1 |
This disclosure describes a processing approach for the rapid and efficient in-situ polymerization of specially prepared precursor mixtures to achieve near-net-shape production of objects/articles with exact dimensions. The process relie...
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WO/2000/014135A1 |
The present invention relates to a process for the preparation of a grafted polymer wherein in a first step A) a stable nitroxyl radical is grafted onto a polymer, which step comprises heating a polymer and a nitroxyl-ether containing a ...
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WO/2000/002932A1 |
The present invention provides a high temperature continuous polymerization and condensation process for preparing a polymeric product. The process includes continuously charging into a reaction zone: at least one radically-polymerizable...
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WO/2000/002938A2 |
Novel water-soluble or water-dispersible grafted copolymers comprising polyvinyl alcohol, vinylpyrrolidone or oxyalkylene oligomer or polymer units and hydrophilic copolymer units derived from ethylenically unsaturated anionic and amphot...
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WO/2000/002933A1 |
The present invention provides a high temperature continuous polymerization and condensation process for preparing a polymeric product. The process includes continuously charging into a reaction zone: at least one radically-polymerizable...
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WO/2000/000528A1 |
The invention concerns a heat thickening composition for coating baths comprising at least a heat-sensitive copolymer, characterised in that said copolymer has a comb structure and consists of a polymeric segment called skeleton segment ...
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WO/1999/067308A1 |
An anionically polymerized impact-resistant polystyrene, whereby a sample body (1) produced according to ISO 3167 has a yield stress of at least 24 MPa, measured at 23 °C according to DIN 53455, and a hole-notch impact resistance of at ...
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WO/1999/064483A1 |
The invention relates to a method for producing polymers from vinylaromatic compounds in dispersion in the presence of a dispersing agent and a catalyst, said polymers being obtained from A) a transition metal complex from subgroups II-V...
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WO/1999/055793A1 |
The invention relates to a thermoplastic elastomer (TPE) article reinforced with a metal element. The reinforcing metal element comprises on its surface an adhesive tie-layer.
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WO/1999/050353A1 |
A thermoplastic resin composition contains an aromatic carbonate resin, a rubber modified graft copolymer comprising a discontinuous rubber phase dispersed in a continuous rigid thermoplastic phase, wherein at least a portion of the rigi...
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WO/1999/040135A1 |
The present invention relates to a method for producing impact-resistant modified thermoplastic moulding materials, wherein said materials include a rubber-based soft phase which is dispersively distributed in a hard matrix of vinylaroma...
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WO/1999/040136A1 |
The present invention relates to a method for producing impact-resistant modified styrene polymers, wherein said method comprises the anionic polymerisation of styrene in the presence of a rubber in one or more serially-mounted polymeris...
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WO/1999/038895A1 |
The present invention relates to a process for selectively hydrogenating a block copolymer having at least one butadiene polymer block and at least one isoprene polymer block with a hydrogenation catalyst that hydrogenates isoprene block...
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WO/1999/038898A1 |
The invention generally concerns a novel family of biocompatible surfactant copolymers having a wide range of uses, in particular in pharmaceutics and for synthesising substances in dispersed state and for surface treatment of materials ...
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WO/1999/025767A1 |
A polymer composition consisting of a compatibilized blend of a polyolefin being grafted with a copolymerized allyl epoxy compound and a styrenic compound, and a polyamide. This composition is obtained by grafting the polyolefin with an ...
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WO/1999/019416A1 |
A heat-sealable adhesive for dissimular substrates is disclosed comprising an organic solvent suspension of a graft copolymer of an A-B-A terblock copolymeric rubber, olefin copolymer and olefin terpolymer. Processing conditions are impr...
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WO/1999/009080A1 |
The present invention is a rubber modified monovinylidene aromatic polymer having a bimodal particle size distribution comprising: a) rubber particles of a star or branched low viscosity rubber having a volume average particle size of fr...
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WO/1999/009081A1 |
The present invention is a rubber modified monovinylidene aromatic polymer having a bimodal particle size distribution comprising: a) rubber particles of a star or branched low viscosity rubber having a volume average particle size of fr...
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WO/1999/007758A1 |
An emulsion for use in covering plastic material such as polyolefin and possessing satisfactory applicability and adhesion onto polyolefin material, excellent compatibility with other resins such as an acrylic resin and a high storage st...
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WO/1998/052985A1 |
A continuous bulk polymerization process for making a high gloss, high impact strength polystyrene based resin having a bimodal particle size distribution containing capsule particles having an average size of 0.2 to 0.6 microns and cell...
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WO/1998/039366A1 |
A block copolymer having (meth)acryloyl groups in the side chains, which is obtained from a block copolymer having a skeleton comprising at least one polymer block derived from an aromatic vinyl compound and at least one polymer block de...
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WO/1998/025975A2 |
A process is disclosed for producing reaction mixtures including homopolymers, copolymers or block copolymers, and for producing homopolymers, copolymers and block copolymers containing acrylates and/or methacrylates. The process is char...
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WO/1998/013443A1 |
A dispersant viscosity index improver linear diblock copolymer or radial or star block copolymer, wherein the linear diblock copolymer and each arm of the radial or star block copolymer, respectively, has an overall number average molecu...
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WO/1997/044392A1 |
A rubber modified styrene resin composition having a good moldability and combining excellent appearance and scuffing resistance with high impact resistance and rigidity, which comprises 90 to 30 wt.% of a rubber modified styrene resin (...
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WO/1997/038031A1 |
Described is a method for the production in two stages of, in particular, impact modified styrene and styrene-acrylonitrile polymer moulding materials in solution. In a first reaction zone in which at least the last section in the direct...
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WO/1997/035921A1 |
To provide a rubber-modified styrene resin composition which can provide a molding having a good balance between surface gloss and impact resistance. Further, to provide a styrene resin composition and a molding thereof having good tough...
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WO/1997/033556A1 |
The present invention relates to personal care compositions, especially hair care compositions, containing non-silicone, hydrophobic graft copolymers and a hydrophobic, volatile solvent for the copolymer, the solvent being selected from ...
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WO/1997/033558A1 |
Disclosed are personal care compositions, especially hair styling compositions containing: (a) a graft copolymer characterized by having a hydrophilic organic polymeric backbone and hydrophobic macromonomers grafted to said backbone; the...
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