Patents
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)
01/2000
01/25/2000US6017841 Process for the preparation of 1-olefin polymers
01/25/2000CA2001210C Lubricating oil composition and functionalised polymers therefor
01/19/2000CN1241582A Fragmentation-resisting simplicial spider block copolymer and its preparation
01/19/2000CN1048512C Polyolefine compositions
01/19/2000CN1048511C Thermoplastic film or sheet material film or sheet product and non-woven products using same material
01/18/2000US6015854 Polypropylene impact copolymers with high clarity
01/18/2000CA2011188C Process for polymerizing olefins and catalyst for polymerizing olefins
01/13/2000WO2000001765A1 Polymer composition for pipes
01/12/2000EP0970979A1 Block copolymer and polymer composition comprising the same
01/12/2000CN1048262C Butadiene-isoprene-styrene block copolymer and preparing method thereof
01/12/2000CN1048261C Block copolymer of isoprene and styrene and process for preparing same
01/11/2000US6013735 Continuous anionic polymerization of acrylic and non-acrylic monomer mixture with mixture of initiator, core forming monomer and solvent to form star branch polymers with narrow polydispersity index; viscosity index improvers
01/11/2000CA2143598C Block copolymers of monovinyl aromatic and conjugated diene monomers
01/05/2000EP0904300B1 Protected functionalized telechelic polymers and processes for making the same
01/05/2000CN1048022C Butadiene styrene blook copolymer and preparation method thereof
12/1999
12/30/1999DE19828104A1 Production of impact-modified thermoplastic moulding materials
12/29/1999WO1999067349A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers
12/29/1999WO1999067348A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers: free radically initiated grafting reaction products
12/29/1999WO1999067309A1 Polyolefin production
12/29/1999WO1999067308A1 Highly rigid, high-tenacity impact-resistant polystyrene
12/29/1999CA2336185A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers
12/28/1999US6008295 First coupling the living diene polymer or copolymer chains obtained by anionic polymerization with a tin halide coupling agent and then terminating the remaining living polymer or copolymer chains with a hydrocarboxysilane; tire treads
12/28/1999US6007928 High luminous efficiency and excellent durability
12/28/1999CA2011597C Thermoplastic elastomeric block copolymers
12/23/1999WO1999065965A1 Propylene/ethylene block copolymer
12/22/1999EP0965603A1 Polyolefin production
12/22/1999CN1239105A Propene block copolymer and its preparing method
12/21/1999US6005034 Polymer melts of ethylene-propylene copolymers
12/16/1999WO1999064931A1 Photocurable elastomeric compositions
12/16/1999WO1999064490A1 Propylene block copolymer and propylene resin composition
12/16/1999WO1999064489A1 Hydrogenated block copolymer and polypropylene resin composition containing the same
12/16/1999WO1999064479A1 Method of hydrogenating block copolymer
12/16/1999CA2333998A1 Photocurable elastomeric compositions
12/16/1999CA2299390A1 Propylene block copolymer and propylene resin composition
12/15/1999CN1238345A Process for production of liquid randam copolymer
12/15/1999CN1047391C Film material containing olefin polymer composition
12/15/1999CN1047390C Stereoblock poly-isoprene and itspreparation method
12/14/1999US6002034 Bis(arylimino)acenaphthene nickel(II) complexes
12/14/1999US6001933 Flexible polypropylene resins, propylene based elastomer compositions and process for production of olefin polymers
12/08/1999EP0962474A1 Propylene block copolymer and resin composition
12/08/1999EP0690891B1 Highly processable polymeric compositions based on lldpe
12/07/1999CA2088012C Process for continuous production of vinylaromatic block copolymers
12/02/1999WO1999061525A1 Polymer composition containing a propylene block copolymer
12/01/1999EP0859803B1 Thermoplastic moulding compound
11/1999
11/30/1999US5994476 Process for the preparation of a block copolymer composition
11/25/1999DE19922620A1 Films and laminates useful for vehicle interior or exterior parts and electrical and office equipment housings
11/24/1999EP0958324A1 High melt strength polyethylene compositions
11/24/1999EP0958323A1 Improved processing olefin copolymers
11/24/1999EP0958314A1 Propylene polymers incorporating polyethylene macromers
11/24/1999EP0958313A1 Thermoplastic elastomer compositions from branched olefin copolymers
11/24/1999EP0958309A1 Preparation of vinyl-containing macromers
11/24/1999CN1046744C Hydrogenated asymmetric radial copolymers
11/23/1999US5990242 Propylene/ethylene-α-olefin block copolymer and process for processing the same
11/23/1999US5990235 Olefin block copolymer and production process thereof
11/18/1999WO1999058605A1 Block copolymer composition, process for producing the same, and pressure-sensitive adhesive composition
11/18/1999WO1999058604A1 Poly(aromatic vinyl)/polyisoprene block copolymer composition, process for producing the same, and pressure-sensitive adhesive composition
11/18/1999WO1999058588A1 Process for microgel preparation
11/18/1999DE19758124C1 Polypropylenrohr mit hoher Festigkeit Polypropylene tube with high strength
11/17/1999CN1046538C Polymerization of free radicals
11/16/1999US5986010 Butadiene-styrene copolymer for modifying formed by living polymerization
11/16/1999US5986009 Blends of polypropylenes
11/16/1999US5985995 Process for producing hydrogenated rubbers
11/10/1999CN1234823A Dispersant viscosity index improvers
11/04/1999WO1999055751A1 Block copolymer
11/02/1999US5976426 Latex of calibrated monodisperse magnetizable microspheres, process of preparation and use of the said latex in chemistry or in biology
10/1999
10/27/1999EP0951512A1 Bituminous compositions containing coupled copolymers
10/27/1999CN1232829A Olefin polymer catalyst and its use
10/20/1999EP0883631B1 Method for preparing (co)polymers having a narrow molecular weight distribution
10/19/1999US5969049 Process for preparing propylene polymer composition and propylene polymer composition
10/19/1999US5969041 High-impact ABS moulding compositions
10/13/1999EP0949282A2 Process for producing isobutylene block copolymer
10/13/1999CN1231679A Anionic polymerisation process
10/13/1999CN1231295A Propene polymer and preparation process thereof
10/13/1999CN1231294A Olefines polymerizing catalyst and use thereof
10/13/1999CN1231293A Olefines polymerizing catalyst and use thereof
10/13/1999CN1045609C Process for preparing ethylene/alpha-olefines copolymer compositions
10/07/1999WO1999042501A3 Method for the production of polymers from n-vinyl compounds
10/05/1999US5962594 Segmented polyolefins
09/1999
09/29/1999EP0945470A1 Preparation process of acrylic acid ester polymer
09/29/1999EP0944656A1 Process for preparing rubber-modified moulding compounds
09/29/1999EP0944654A2 Anionic polymerisation of acrylates and methacrylates
09/29/1999CN1230200A Method for preparing polyacryl(meth) acrylates
09/28/1999CA2113456C Living carbocationic polymerization process
09/22/1999EP0943636A1 Aromatic vinyl/isoprene block copolymer, process for the production thereof, and hardenable pressure-sensitive adhesive composition containing the same
09/22/1999CN1229420A Improved propylene polymers for oriented films
09/22/1999CN1229099A Process for preparation of acrylate and methacrylate polymers
09/21/1999US5955537 Forming butadiene-styrene copolymer for asphalt modification
09/16/1999WO1999046311A1 Method of estimating gel content of propylene block copolymer
09/16/1999CA2289612A1 Method of estimating gel content of propylene block copolymer
09/15/1999EP0942021A1 Polypropylene/propylene-ethylene copolymer composition and process for the preparation thereof
09/15/1999EP0942020A1 Polypropylene/propylene-ethylene copolymer composition and process for the preparation thereof
09/15/1999EP0942018A1 (meth)acrylic ester copolymers and process for producing the same
09/15/1999EP0941256A1 Method for preparing polyacryl(meth)acrylates
09/15/1999EP0813581B1 Pressure sensitive adhesive comprising a block copolymer having low molecular weight endblocks and endblock-compatible tackifier or oil
09/15/1999CN1228791A Star polymer and process for producing the same
09/15/1999CN1228789A Preparation of novel homo- and copolymers using atom transfer radical polymerization
09/14/1999US5952430 Process for selective hydrogenation of poly(monovinyl aromatic)-poly(conjugated diene) block copolymers
09/10/1999WO1999045062A1 Product and method for making polyolefin polymer dispersions
09/10/1999WO1999045049A1 Method for making polymer blends by using series reactors
09/10/1999WO1999045047A1 Method for increasing diene conversion in epdm type polymerizations
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