C08F 297 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer

Patents for C08F 297 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer (8,367)
12/2002
12/11/2002	EP1263794A1 Continuous process for the production of controlled architecture materials
12/11/2002	EP1263764A1 Method of preparing group 14 bridged biscyclopentadienyl ligands
12/11/2002	CN1095690C Ruthenium-carried catalyst and its use
12/10/2002	US6492469 Comprises initiated living polymers
12/10/2002	US6492468 Block copolymers which are predominantly based on vinylcyclohexane and to a process for producing them. the block copolymers can be processed to form mouldings by extrusion or injection moulding. the mouldings have high
12/10/2002	US6492466 Increased throughput in the manufacture of anionic polymers by reduction in polymer cement viscosity through the addition of metal alkyls
12/10/2002	US6492465 Propylene impact copolymers
12/05/2002	WO2002096967A1 Arborescent thermoplastic elastomers and products therefrom
12/05/2002	US20020183467 Block copolymer based on conjugated diolefins and polar monomers
12/05/2002	US20020179218 Block copolymers for rubber compositions usable for tires
12/04/2002	EP1262498A2 Olefin block copolymer, viscosity index improver for lubricating oils and lubricating oil composition
12/04/2002	EP1056538A4 Acid activation of ruthenium metathesis catalysts and living romp metathesis polymerization in water
12/03/2002	US6489403 Process for improved coupling of rubbery polymers
12/03/2002	US6489262 Initiation system and process for anionic (co) polymerization of (Meth) acrylic, vinylaromatic and/or diene monomers
11/2002
11/28/2002	WO2002094924A1 Polyolefin multilayer pipe
11/28/2002	WO2002094923A1 Industrial polyolefin piping system
11/28/2002	WO2002094922A1 Polyolefin coated steel pipes
11/28/2002	WO2002094899A1 Core-hydrogenated block copolymers having an asymmetric structure
11/28/2002	WO2002094898A2 Block copolymer preparation method
11/28/2002	WO2002094895A1 Propylene polymer pipes for pipelines
11/28/2002	WO2002094894A1 Propylene polymers with improved properties
11/28/2002	US20020177665 Compositions of random copolymers of propene containing an alpha-olefin as comonomer
11/27/2002	EP1260547A1 Polyolefin coated steel pipes
11/27/2002	EP1260546A1 Polyolefin multilayer pipe
11/27/2002	EP1260545A1 Industrial polyolefin piping system
11/27/2002	EP1260529A1 Propylene polymers with improved properties
11/27/2002	EP1260528A1 Propylene polymer pipes for pipelines
11/27/2002	EP1169388B1 Polyolefins and uses thereof
11/27/2002	CN1382171A Block copolymers and method for production and utilization thereof
11/27/2002	CN1094946C Improved propylene polymers
11/26/2002	US6486279 Acid activation of ruthenium metathesis catalysts and living ROMP metathesis polymerization in water
11/26/2002	US6486270 High molecular weight, medium density polyethylene
11/26/2002	CA2052347C Compositions of crystalline propylene polymers having a low seal temperature
11/21/2002	WO2002092696A1 Thermoplastic resin composition
11/21/2002	WO2002092647A1 Polypropylene preparation
11/21/2002	WO2002048211A3 Hydrogenated block copolymers having varying sizes of hydrogenated vinyl aromatic blocks
11/21/2002	CA2387010A1 Pigment compositions with modified block copolymer dispersants
11/20/2002	EP1258499A1 Process for controlled stereospecific anionic polymerization of styrene
11/20/2002	CN1380893A Propylene polymer compositions having improved impact strength and excellent optical properties
11/20/2002	CN1380892A Thermoplastic compositions of isotactic propylene polymers and flexible propylene polymers having reduced isotacticity and process for preparation thereof
11/20/2002	CN1380887A Block copolymer and composition thereof
11/20/2002	CN1380828A Use of cosmetics of block ethylene copolymers with elastic character and compositions containing same
11/17/2002	CA2382320A1 Process for the controlled stereospecific anionic polymerization of styrene
11/14/2002	WO2002090433A1 Thermoplastic elastomer composition
11/14/2002	WO2002090394A1 Random or block co-or terpolymers produced by using of metal complex catalysts
11/14/2002	WO2002090392A1 Process for the preparation of latices using block copolymers as surfactants
11/14/2002	US20020168332 Composition comprising polymers having a star structure, the polymers, and their use
11/13/2002	EP1255784A1 Method for carrying out radical ethylene high-pressure polymerization while preventing undesired polymer deposits
11/13/2002	EP1042629B1 High resistance polypropylene mass
11/12/2002	CA2110285C Glass fiber-reinforced thermoplastic resin composition
11/07/2002	WO2002088205A2 Method for preparing polyalphaolefin from 1-octene
11/07/2002	WO2002070572A3 Propylene polymers for films
11/06/2002	EP1254186A1 Propylene impact copolymers
11/06/2002	EP0958314B1 Propylene polymers incorporating polyethylene macromers
11/06/2002	CN1378576A Pigment dispersions containing ABC-block polymer dispersant
11/06/2002	CN1378563A Aqueous gelled composition comprising a block copolymer including at least water soluble block and hydrophobic block
11/06/2002	CN1377905A Styrene, butadiene block copolymer and its using method
11/05/2002	US6476124 Composition comprising polymers having a star structure, the polymers, and their use
10/2002
10/31/2002	US20020161157 Polyolefins and uses thereof
10/31/2002	US20020161147 Polymer material with stable non-wetting surface
10/31/2002	US20020161142 Using coordination polymerization catalyst
10/31/2002	US20020161130 Uniformity; crosslinking; melt processability
10/30/2002	EP1252211A1 Copolymers prepared by using both anionic polymerization techniques and coordination catalysts
10/30/2002	EP1252202A1 Partly crystalline propylene polymerisate composition for production of biaxial-stretched polypropylene films
10/30/2002	CN1377394A Elastic sealing material on the basis of block copolymers made of isobutene and vinyl aromatic monomers
10/30/2002	CN1376721A Process for reducing permanent deformation of low-learity styrene type thermoplastic elastomer
10/29/2002	US6472487 Modified vinyl polymers containing amphiphilic hydrocarbon moieties
10/29/2002	US6472485 Polymerization process for the preparation of a resin
10/29/2002	US6472484 Processes for producing polyolefin composition
10/29/2002	US6472474 Propylene impact copolymers
10/29/2002	US6472353 Dispersant-viscosity improvers for lubricating oil compositions
10/24/2002	WO2002083789A1 Insulated electric wire
10/24/2002	US20020156214 High density multimodal polyethylene with shear ratio >/= 18 and >/= 20% by weight of a high molecular weight fraction that has a density of </= .930 g/cm3, and a high load melt index of </= .30 g/10 mins
10/24/2002	US20020156194 70-90% of a random copolymer of propylene with 1-6% ethylene and having a content fraction insoluble in xylene at room temperature, and 10-30% of copolymer of propylene with 8-18% ethylene; bottles and containers
10/23/2002	EP0844269B1 Block copolymer having functional groups at both ends
10/22/2002	US6469110 Polymerization in at least one slurry reactor and at least one gas phase reactor without recycling unreacted monomers to the slurry reactor
10/22/2002	US6469100 Propylene block copolymer and resin composition
10/22/2002	CA2117708C Block copolymers of monovinylarenes and conjugated dienes and preparation thereof
10/17/2002	WO2002081527A1 Solid catalyst ingredient and catalyst each for olefin polymerization and propylene block copolymer
10/17/2002	WO2002081079A2 A continuous process for the production of combinatorial libraries of materials
10/17/2002	US20020151658 Comprises initiated living polymers
10/17/2002	US20020150715 Hydrogenation butadiene-styrene copolymer
10/16/2002	EP1218386A4 Olefin polymerization catalyst comprising amine bis(phenolate) complex
10/16/2002	EP0588923B2 Radial block copolymers, hot melt adhesive compositions, and articles produced therefrom
10/16/2002	CN1374986A Improved flow carbonate polymer blends
10/16/2002	CN1092667C Snthesis of terminally unsaturated low polymer
10/15/2002	US6466875 Method of estimating gel content of propylene block copolymer
10/15/2002	US6465572 Blocks of propylene monomer units and ethylene monomer units; ultra high molecular weight polypropylene/ optionally impact modifier and filler; injection molding
10/10/2002	WO2002079322A1 Propylene polymer composition, molded object, and polyolefin copolymer
10/10/2002	WO2002055575A8 Process for preparing high diblock content multiblock interpolymers via chain transfer
10/10/2002	US20020147274 Block copolymer and composition containing the copolymer
10/10/2002	DE10115106A1 Blockcopolymerisat auf Basis von konjugierten Diolefinen und polaren Monomeren A block copolymer based on conjugated diolefins and polar monomers
10/09/2002	EP0993477B1 Glycidyl ether aliphatic polyalcohols as coupling agents in anionic polymerization
10/08/2002	US6462137 Star-block interpolymers and preparation of the same
10/08/2002	CA2134868C Preparing crosslinkable polymers employing macromonomer chain transfer agents
10/03/2002	US20020143204 For producing stereoblock polypropylene
10/03/2002	US20020143128 Anionically polymerizing monomer(s) containing conjugated diene in presence of hydrocarbon solvent, polar agent comprising heteroatoms and lithium-aluminum complex to produce diene elastomer having a reduced vinyl linkage
10/03/2002	US20020143115 For use in anionically polymerizable monomer
10/02/2002	EP1245600A1 Block copolymers of conjugated dienes and polar monomers
10/02/2002	EP1245585A2 Hydrogenated modified polymer, process for producing the same and composition containing the same

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