Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
03/1993
03/30/1993CA1315447C Polyethylene composition having excellent melting characteristics and moldability containing two different polyethylenes
03/30/1993CA1315270C Components and catalysts for the polymerization of alpha-olefins to stereoregular polymers having narrow molecular weight distribution
03/24/1993EP0533452A1 Production of bimodal ethylene polymers in tandem reactors
03/24/1993EP0533221A1 Catalyst for the polymerization of olefins
03/24/1993EP0532551A1 Process for producing a poly-1-olefin.
03/24/1993CN1070203A Lower alkene polymers
03/24/1993CN1070199A Components and catalysts for polymerization of ethylene
03/23/1993US5196619 Mercaptans and hydrogen sulfide
03/18/1993WO1993005082A1 High-pressure process for producing polypropylene
03/18/1993WO1993005079A1 De- and reactivated metallocene catalyst systems
03/18/1993WO1993005078A1 A granular catalyst component for polymerizing olefins, its usage in the polymerization of olefins and a method for its preparation
03/18/1993DE4130352A1 Des- und reaktivierte metallocenkatalysatorsysteme Why and reactivated metallocene
03/18/1993DE4130299A1 Verfahren zur herstellung von polypropylen unter hochdruck A process for the production of polypropylene under high pressure
03/18/1993CA2118711A1 Preparation of polypropylene under high pressure
03/17/1993EP0532098A1 Catalyst and process for the preparation of an olefin polymer
03/17/1993EP0531838A1 Method for the preparation of Ziegler-Natta catalyst systems
03/17/1993EP0531835A1 Two-centred catalyst systems for polymerizing propylene
03/17/1993EP0531834A1 Method for the preparation of Ziegler-Natta catalyst systems
03/16/1993US5194533 Transition-metal based catalyst for the polymerization and copolymerization of olefins, its preparation and use
03/16/1993US5194532 Complexes of titanium, indene derivatives and secondary amines
03/16/1993US5194531 Contacting with catalyst containing magnesium compound, haalogenated titanium, electron donor, organosilicon/aluminum
03/16/1993US5194529 Polymerization of alpha-olefins and catalytic hydrogenation
03/16/1993US5194526 Controlling Negative Static with Alcohol Phosphate Salt and Quaternary Ammonium Salt
03/16/1993US5194415 Catalysts containing poly(3-ethyl-1-hexene) and uses thereof
03/16/1993CA1314645C Modified polypropylene, process for making an article made from the same
03/16/1993CA1314536C Solid catalyst for polymerizing an olefin
03/16/1993CA1314535C Catalyst composition
03/10/1993EP0531270A1 Catalyst system for improved polymerization yield
03/10/1993EP0530908A1 Process for the preparation of a bridged metallocene compound as well as a catalyst component and a process for the polymerization of olefins
03/10/1993EP0530814A1 Method for producing a stereospecific polyolefin
03/10/1993EP0530709A1 Process for producing sticky polymers
03/10/1993EP0530647A1 Metallocenes, catalysts containing these and process for the manufacture of olefinic polymers by using these catalysts
03/10/1993EP0530599A1 Process for the preparation of homo- and copolymers of propene with a Ziegler-Natta catalyst system
03/10/1993EP0530408A1 Olefin polymers having both ends modified and processes for the production thereof
03/10/1993CN1069739A Supported high activity polyolefin catalyst component with regular distribution of magnesium values provided utilizing
03/09/1993US5192732 Propylene polymerization cocatalyst containing silane and resultant catalysts
03/09/1993US5192731 Titanium catalyst components, process for preparing same, catalysts containing same for preparing ethylene polymers and process for preparing said ethylene polymers
03/09/1993US5192730 Titanium, zirconium or hafnium metal compounds
03/09/1993US5192729 Highly active ziegler-natta catalyst for polymerizing HDPE and LLDPE and method for preparation thereof
03/07/1993CA2050814A1 Supported catalyst for the polymerization and copolymerization of olefinically unsaturated compounds, and a (co)polymerization process which uses it
03/04/1993WO1993004486A1 Electrical devices having polymeric insulating or semiconducting members
03/03/1993EP0529978A1 Multistage polymerisation process
03/03/1993EP0529977A1 Ethylene polymerisation process
03/03/1993EP0529908A1 Catalyst useful for the polymerization of olefin
03/03/1993EP0529377A1 Ziegler-Natta catalyst supported on AIPO4
03/03/1993CN1069496A Immobilized lewis acid catalysts
03/02/1993US5191132 Fluorene Derivatives
03/02/1993US5191101 Complexes for polymerization catalysts
03/02/1993US5191052 With cyclopentane rings in the chain
03/02/1993US5191044 Preparation of polyisobutene
03/02/1993US5191041 Catalyst for olefinic hydrocarbon polymerization and process and producing olefinic hydrocarbon polymer
03/02/1993US5190498 Magnetic drive system for reactor used in the synthesis of Ziegler-type catalytic solids or solid constituents of the same
03/01/1993CA2050273A1 Both ends-modified olefin polymers and processes for the production thereof
02/1993
02/24/1993EP0528558A1 Improved catalyst composition for production of linear low-density ethylene-hexene copolymers and films thereof
02/24/1993EP0528523A1 Improved ethylene polymer film resins
02/24/1993EP0528287A1 Bridged chiral metallocenes, process for their preparation and their use as catalysts
02/24/1993EP0528041A1 Novel transition metal compound and process for polymerizing olefin by using the same
02/24/1993CN1069279A 烯烃聚合物组合物 Olefin polymer composition
02/23/1993US5189192 Coordination catalysts
02/23/1993US5189124 Process for producing α-olefin polymers
02/23/1993US5189123 Catalyst for the preparation of high molecular weight homopolymers and copolymers of ethene, and the manufacture thereof
02/23/1993US5189000 Supported catalyst for the polymerization and copolymerization of olefinically unsaturated compounds, and a (co)polymerization process which uses it
02/23/1993US5188999 Catalyst support for polymerization of olefins, process for manufacturing the same, and catalyst obtained from this support
02/23/1993US5188998 Of an inorganic oxide support, a vanadium trihalide/alcohol complex, an organoaluminum catalyst component and an organic carboxylate
02/23/1993US5188997 Coordination catalyst on silica support
02/23/1993US5188764 Tetrafluoroethylene polymer core and thermoplastic polymer shell
02/23/1993CA1313859C Production of halide- and alkoxy-containing magnesium compositions
02/18/1993WO1993003078A1 Process for the preparation of linear low density polyethylene
02/18/1993WO1993003072A1 Homogeneous, high modulus ultrahigh molecular weight polyethylene composites and processes for the preparation thereof
02/18/1993WO1992017428A3 Process for upgrading the quality of light ends
02/18/1993CA2114101A1 Homogeneous high modulus ultrahigh molecular weight polyethylene composites and processes for the preparation thereof
02/18/1993CA2092921A1 Process for the preparation of linear low density polyethylene
02/17/1993EP0527476A1 Process for the Copolymerization of 4-Methyl-1-Pentene
02/17/1993EP0527475A1 Process for the copolymerization of 4-methyl-1-pentene
02/17/1993EP0527144A1 Solution process for the preparation of polymers of alpha-olefins.
02/17/1993CN1069038A High melt strength ethylene polymer process for making it and use thereof
02/17/1993CN1069034A Process for gas-phase polymerization of olefins
02/17/1993CN1069033A Multiple site olefin polymerization catalysts and methods
02/17/1993CN1069032A Crystalline olefin polymers and copolymers in form of spherical particles at high porosity
02/17/1993CN1069031A Supported catalyst for (co) polymerization of ethylene
02/17/1993CN1069030A Catalyst for polymerization of olefins
02/16/1993US5187258 Carbon monoxide-ethylene copolymer using a complex of palladium, a bidentate and cyclic reaction product of an halo-substituted salicyclic acid and boric acid reaction product
02/16/1993US5187250 Novel stereospecific addition polymers based on monomers of 4 or more carbons; isostactic; syndiotactic; modifiying agents for other thermoplastic resins
02/16/1993US5187247 Polymerizing in fluidized bed with vanadium catalyst reduced with aluminum or boron compound prevents agglomeration
02/16/1993US5187246 Catalytic copolymerization of ethylene and propylene using very active vanadium catalyst and dialkyl zinc chain transfer agent to control kinetics
02/15/1993CA2076059A1 Olefin polymer composition
02/14/1993CA2075764A1 Process for the copolymerization of 4-methyl-1-pentene
02/14/1993CA2075740A1 Process for the copolymerization of 4-methyl-1-pentene
02/10/1993EP0526943A1 Co-oligomerisation process
02/10/1993EP0526891A1 Process for producing ethylene (co)polymers
02/10/1993EP0526810A1 Polymerization process to prepare a polyolefin from sterically hindered, methyl branched, alpha-olefins
02/10/1993EP0526692A1 Preparation of aluminoxanes
02/10/1993CN1068829A Organometallic fluorenyl compounds, preparation, and use
02/09/1993US5185410 Olefin polymerization catalyst
02/09/1993CA2075550A1 Bridged, chiral metallocenes, processes for their preparation and their use as catalysts
02/08/1993CA2075429A1 Process for the preparation of ethylene (co)polymers
02/04/1993WO1993002129A1 Fluorination of articles molded from elastomers
02/04/1993WO1993002111A1 Process for preparing a polymerization catalyst by vapourizing chromium acetylacetonate
02/04/1993WO1993002110A1 Living carbocationic polymerization process
02/04/1993WO1993002109A1 Preparation of catalytically active fillers for polyolefin composites