Patents
Patents for C08F 12 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring (6,445)
03/2001
03/14/2001EP1082383A1 Method for producing water expandable styrene polymers containing recycled material
03/14/2001EP1082382A1 Method for producing water expandable styrene polymers
03/14/2001EP1082364A1 Method for producing water expandable styrene polymers
03/14/2001CN1287561A Ethylene / aromatic vinyl copolymer and process for producing the same
03/14/2001CN1287128A Polymerization method for producing inter homo-stereopolystyrene through microfluidization
03/14/2001CN1063212C Photopolymerizable resin material composition
03/14/2001CN1063188C Catalyst system for synthesizing syndiotactic polyphenylacetylene and its producing process
03/07/2001CA2317321A1 Functionalized alkoxyamine initiators
03/06/2001US6197893 Remarkably improving the stability of a dispersion system such as a coal/water slurry.
03/06/2001US6197891 Functionalized chain extended initiators for anionic polymerization
03/06/2001US6197240 Applying olefin polymer when in fluid form on a surface, solidifying the polymer from its fluid form on the surface to form a non-woven membrane mat using acrylate hardeners; hardness intermediate between low and high levels of hardness
03/06/2001CA2024494C Material for molding printed circuit board and printed circuit board using said material
02/2001
02/27/2001US6194597 Living cationic polymers prepared from silyl-functional aromatic initiators
02/22/2001WO2001012750A1 Inhibition of polymerization of ethylenically unsaturated monomers
02/22/2001WO2001012721A1 Polymer blends with improved impact resistance
02/22/2001WO2001012676A1 Test method for evaluating insoluble polymer growth
02/22/2001WO2001012614A1 N-oxyl radicals
02/22/2001DE19939031A1 N-Oxyl-Radikale N-oxyl radicals
02/22/2001CA2381152A1 Test method for evaluating insoluble polymer growth
02/21/2001EP1077224A1 Styrene/macromonomer random polymer having excellent melt flowability and method of preparing the same
02/20/2001USRE37064 Process for producing styrenic polymer
02/20/2001US6191245 Improved modulus/tensile strength
02/06/2001US6184316 As polymerization catalyst; efficiency
02/01/2001WO2001007495A1 Compound
01/2001
01/31/2001EP1072641A2 Polymer particles
01/31/2001CN1282346A Agueous dispersions or emulsions of interpolymers of alpha-olefin(S)/hindered vinylidene aromatic monomer(S)
01/31/2001CN1282343A Method for producing elastomers
01/25/2001WO2001005843A1 Process for the continuous production of epoxy-(meth)acrylic-styrene polymers and their use in coating
01/25/2001WO2001005841A1 Process for the continuous production of gel free polymers, and powder and liquid coating applications containing gel free polymers
01/24/2001EP1070731A1 Compound
01/24/2001CN1280999A Contraction film
01/23/2001US6177230 Compound having two or more sulfonic acid ester groups each capable of releasing sulfonic acid by the action of heat; recording material
01/16/2001US6174975 Addition polymerization, catalysts and coordination compounds
01/16/2001US6174973 Process for the preparation of vinylaromatic polymers with a high degree of syndiotaxy
01/16/2001US6174649 Cinnamate-containing photopolymer for orientation film of liquid crystal display (LCD) and method for using the photopolymer to form an orientation film
01/16/2001US6174505 Eliminating oxygen from a mixture of gases containing oxygen
01/16/2001CA2277953C Polymeric surface coatings
01/11/2001WO2001002447A2 Catalyst composition and method for the production of syndiotactic styrole polymers
01/11/2001WO2001002445A1 Cyclopentadienyl-containing low-valent early transition metal olefin polymerization catalysts
01/10/2001CN1279248A Catalyst system for synthesizing syndiotactic polystyrene
01/09/2001US6172166 Thermally resistant polystyrenes having a phosphonic or phosphoric acid group which is neutralized with a basic metal compound selected from aluminum, gallium, indium, thallium, germenium, lead, antimony, and bismuth
01/09/2001US6171522 Heterocyclic aromatic anion salts, and their uses as ionic conducting materials
01/04/2001WO2001000686A1 Method for copolymerizing polar and non-polar monomers
01/04/2001DE19930706A1 Katalysatorzusammensetzung und Verfahren zur Herstellung von syndiotaktischen Styrolpolymeren Catalyst composition and process for preparing syndiotactic styrenic polymers
01/04/2001DE10031147A1 Shrink film, used e.g. for bottle labels or covering dishes, comprises copolymer of ethylene or alpha-olefin with cyclic olefin and vinyl-aromatic monomer
01/04/2001CA2377249A1 Method for copolymerizing polar and non-polar monomers
01/03/2001CN1278831A Method for producing particulate polymers by additionally using a stable N-oxyl radical
01/02/2001US6168900 Mixture of tert-butoxycarbonyl protected polyhydroxystyrene polymers having different molecular weight are used as a basic polymer of chemically amplified resist together with photoacid generator; excellent in resolution and focusing
01/02/2001CA2112411C Polymeric surface coatings
12/2000
12/28/2000WO2000078831A1 Ethylene and/or alpha-olefin/vinyl or vinylidene aromatic interpolymer compositions
12/28/2000WO2000078829A1 A process for producing polystyrene with predominantly syndiotactic configuration
12/28/2000WO2000078818A1 Hydrophobic cationic dispersions stabilised by low molecular weight maleimide copolymers, for paper sizing
12/28/2000WO2000078709A1 Vinylated alkoxyamine, use thereof, and process for producing the same
12/28/2000DE19929131A1 Copolymerization of polar and non-polar monomers, to give copolymers useful e.g. as molding materials, involves polymerisation with Group 5-10 transition metal compound, radical initiator and optional co-catalyst
12/28/2000CA2384373A1 Ethylene and/or alpha-olefin/vinyl or vinylidene aromatic interpolymer compositions
12/21/2000WO2000076943A1 Method for preventing undesired polymerisation in a mixture of substances containing ethylenically unsaturated compounds
12/20/2000EP0912620B1 Process for the preparation of polymer particles
12/20/2000CN1277214A Superbranched polystyrene and its preparation
12/19/2000US6162882 Preparation of novel homo- and copolymers using atom transfer radical polymerization
12/14/2000WO2000075207A1 Synthesis method for polymers by controlled radical polymerisation using halogenated xanthates
12/14/2000WO2000075199A1 Catalyst and process for preparing oligomers of alpha-methyl styrene
12/14/2000WO2000075128A1 Vinyl monomer, support matrix and its preparation
12/14/2000DE19926758A1 Verfahren zur Verhinderung unerwünschter Polymerisation in einem ethylenisch ungesättigte Verbindungen enthaltenden Stoffgemisch A process for preventing undesired polymerization in a mixture containing ethylenically unsaturated compounds
12/14/2000DE19926283A1 Polymerization of conjugated dienes in a vinyl aromatic compound, useful for the production of toughened polystyrene, uses a lanthanide metal alkenyl complex and organoaluminum or boron co-catalyst
12/14/2000CA2375849A1 Synthesis method for polymers by controlled radical polymerisation using halogenated xanthates
12/13/2000CN1276384A Process for preparing macroporous high-molecular catalyst microbeads for catalyzing addition reaction of silicon with hydrogen
12/12/2000US6160054 Hetero-telechelic polymers and processes for making same
12/12/2000US6160027 Process for the preparation of polymer particles
12/12/2000US6159653 Production of acetal derivatized hydroxyl aromatic polymers and their use in radiation sensitive formulations
12/07/2000WO2000073262A1 Polymerizable, olefinically unsaturated monomers
12/06/2000EP1057838A2 Process for the preparation of polymer particles
12/06/2000EP1056790A1 Method for retarded anionic polymerization
12/05/2000US6156855 Production of branched polymers
12/05/2000US6156851 Porous hydrophobic divinylbenzene copolymer which has surface exposed vinyl groups in which thereafter the vinyl groups are modified to form different surface exposed functional groups with greater hydrophilicity than vinyl groups
12/05/2000US6156810 Solid nucleophilic reagent for conversion of benzylic halogen functionality on polymers to other functionalities
12/05/2000US6156476 Positive photoresist composition
11/2000
11/30/2000WO2000071591A1 Block polymers, compositions and methods of use for foams, laundry detergents, shower rinses and coagulants
11/30/2000WO2000071501A1 POLYALCOXYAMINES OBTAINED FROM β-SUBSTITUTED NITROXIDES
11/30/2000DE19924790A1 Polymerisierbare, olefinisch ungesättigte Monomere Polymerizable, olefinically unsaturated monomers
11/29/2000EP1054912A1 Method for retarded anionic polymerization
11/29/2000EP1054908A1 Method for the production of an initiator composition for retarded anionic polymerization
11/29/2000EP1054852A1 Alpha-methylstyrene dimer derivatives
11/28/2000US6153707 Method of producing material for purification of physiological liquids of organism
11/28/2000US6153696 Process for forming carbonates of hydroxyaromatic compounds
11/28/2000US6153308 Multilayered biaxially-oriented styrene based resin sheet and method for production thereof
11/23/2000WO2000069918A1 Polymerisation stabilisers
11/22/2000EP1053259A1 Metal triflimide complexes
11/22/2000CN1274363A Gas phase prodn. of polydienes with pre-activated nickel catalysts
11/16/2000WO2000068281A1 An improved process for producing high molecular weight monovinylidene aromatic polymers and polymodal compositions
11/16/2000CA2368853A1 An improved process for producing high molecular weight monovinylidene aromatic polymers and polymodal compositions
11/14/2000US6147130 Process for the production of expandable particles of styrene polymers
11/14/2000US6146555 For imparting flame retardancy to thermoplastic material without deleteriously impacting color
11/08/2000EP1049726A1 Brominated copolymer flame retardant additives having improved color characteristics and related method
11/08/2000EP0918806B1 Process for producing diene polymer solutions in vinyl aromatic monomers
11/07/2000US6143834 Optically active phosphine derivative having at least two vinyl groups, polymer produced using the same as monomer, and transition metal complexes of these
11/07/2000US6143208 Optical element and compounds used in its manufacture
11/02/2000WO2000064953A1 A process for production of micro-porous microspheres of polymers and polymeric pigments therefrom
11/02/2000WO2000064948A1 A method of anionically polymerizing monomers by contacting the monomers with a monofunctional anionic polymerization initiator
11/02/2000DE10021299A1 Polymere mit O-substituierter Vinylphenoleinheit und sie enthaltende Resistzusammensetzungen Polymers with O-substituted vinylphenol unit and they resist compositions containing
11/02/2000DE10021298A1 Negativ arbeitende Resistzusammensetzung The negative-working resist composition
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