Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
01/1994
01/18/1994CA1326322C Uniform molecular weight polymers
01/12/1994EP0577761A1 Mixed chromium catalysts and polymerizations utilizing same
01/12/1994CN1080641A Catalyst system for the polymerisation of olefins, process for this polymerisation and polymers thus obtained
01/11/1994US5278272 Elastic substantialy linear olefin polymers
01/11/1994US5278265 Process and catalyst for producing syndiotactic polymers
01/11/1994US5278264 Process for the preparation of an olefin polymer
01/11/1994US5278210 Polymerizing in presence an electron-donor catalysts
01/11/1994US5278119 Catalysts, method of preparing these catalysts, and polymerization processes wherein these catalysts are used
01/11/1994CA1326011C Process for preparing an ethylene polymerization catalyst and ethylene polymerization process
01/05/1994EP0577581A2 Method for controlling the melting points and molecular weights of syndiotactic polyolefins using metallocene catalyst systems
01/05/1994EP0576970A1 Metallocenes with arylsubstituted indenyl-derivatives as ligands, process for their preparation and their use as catalysts
01/04/1994US5276208 Catalysts for polymerization of olefins
12/1993
12/29/1993EP0576413A1 Electron donors for improved olefin polymerization
12/29/1993EP0575875A2 Catalysts for the polymerization of olefins
12/29/1993CN1079968A Crystalline polymers of propylene having improved processability in the molten state and process for their preparation
12/23/1993WO1993025623A1 Abrasion-resistant coating composition and abrasion resistant energy control sheet
12/23/1993WO1993025591A1 Process for preparing an ethylenic polymer
12/23/1993CA2137777A1 Process for preparing an ethylenic copolymer
12/22/1993EP0574561A1 Improved catalyst composition
12/21/1993US5272236 Elastic substantially linear olefin polymers
12/21/1993US5272003 Meso triad syndiotactic polypropylene fibers
12/19/1993CA2098763A1 Catalysts for the polymerization of olefins
12/15/1993EP0574153A1 Process for preparing ultra-high molecular weight polyethylene
12/15/1993EP0574067A1 Process for the preparation of a catalytic solid, catalytic solid and process for the (co)polymerization of olefins with such a catalytic solid
12/15/1993EP0573862A2 Crystalline polymers of propylene having improved processability in the molten state and process for their preparation
12/10/1993CA2097890A1 Process for the preparation of a catalytic solid, this catalytic solid and process for olefins (co)polymerisation by this catalytic solid
12/09/1993WO1993024539A1 Reactive, low molecular weight, viscous poly(1-olefins) and copoly(1-olefins) and their method of manufacture
12/07/1993US5268495 Reating an epoxide with alkali(earth) metal salt of malonic ester; decarboxylating into lactone; rearrangement; reacting with an organometallic compound
12/01/1993EP0571882A2 Process for the preparation of polyolefin waxes
11/1993
11/25/1993WO1993023439A2 Method for making and using a supported metallocene catalyst system
11/23/1993US5264405 Monocyclopentadienyl titanium metal compounds for ethylene-α-olefin-copolymer production catalysts
11/23/1993CA1324700C Process for making ultra high melt flow rate propylene polymers
11/22/1993CA2096782A1 Process for preparing ultra-high molecular weight polyethylene
11/18/1993EP0570267A1 Process for the preparation of magnesium chloride particles with polyhedral shape, magnesium chloride particles with polyhedral shape, catalytic composition supported on these particles, polyolefins obtained using these catalytic compositions and polypropylene particles having a macled crystal particle structure
11/18/1993EP0570199A1 Multistage polymerisation process
11/18/1993EP0570051A1 Olefin polymerisation process and block copolymers obtained from at least an olefin
11/18/1993EP0570045A2 Olefin polymerization catalytic system; process for this polymerization and polymers thereof
11/18/1993EP0569388A1 An amido transition metal compound and a catalyst system for the production of isotactic polypropylene.
11/14/1993CA2095998A1 Process for polymerizing olefins and copolymers containing blocks derived from at least one olefin
11/10/1993EP0569078A1 Catalytic system and process for the stereospecific polymerisation of alpha-olefins and polymers so obtained
11/09/1993US5260383 Polyisobutylene based block copolymers
11/05/1993CA2095386A1 Catalytic system for the stereospecific polymerization of alpha-olefins; process for said polymerization and polymers thus obtained
11/05/1993CA2095385A1 Catalytic system for the polymerization of olefins; process for said polymerization and polymers thus obtained
11/03/1993EP0567952A1 Olefin polymerization catalyst, process for its preparation, and its use
10/1993
10/30/1993CA2095100A1 Olefin polymerization catalyst, process for its preparation, and its use
10/28/1993WO1993021238A2 Tris(pentafluorophenyl)borane complexes and catalysts derived therefrom
10/28/1993CA2132206A1 Tris(pentafluorophenyl)borane complexes and catalysts derived therefrom
10/26/1993WO1995011931A1 Branched ethylene macromonomer and polymer produced therefrom
10/14/1993WO1993020115A1 Polypropylene resins and process for the production thereof
10/14/1993CA2132531A1 Polyporpylene resins and process for the production thereof
10/13/1993EP0564636A1 Polypropylene extrusion coating resins and process for the production thereof
10/13/1993EP0564488A1 A method for homo- or copolymerizing ethene.
10/12/1993US5252529 Olefin polymerization catalyst and olefin polymerization
10/06/1993EP0564004A1 A highly stereoregular polypropylene
10/06/1993EP0563917A1 Catalyst for the polymerisation of olefins, process for its preparation and its use
10/06/1993EP0563834A1 Syndiotactic polypropylene wax, production process thereof, and heating roll fixing-type toner composition making use of the wax
10/02/1993CA2093056A1 Catalyst for the polymerization of olefins, process for its preparation and its use
09/1993
09/30/1993WO1993019103A1 IONIC CATALYST FOR THE PRODUCTION OF POLY-α-OLEFINS OF CONTROLLED TACTICITY
09/22/1993EP0561479A1 Catalysts, method of preparing these catalysts and method of using said catalysts
09/22/1993CN1076456A Method capable of regulating molecular weight for preparing extra high molecular polyethylene
09/16/1993WO1993018071A1 Polymerization process
09/14/1993US5244854 Components and catalysts for the polymerization of olefins
09/08/1993CN1075971A Polymerization
09/07/1993US5243002 Process and catalyst for producing syndiotactic polymers
09/07/1993US5243001 Process for the preparation of a high molecular weight olefin polymer
09/01/1993EP0558158A1 Catalysts, method of preparing these catalysts and method of using said catalysts
09/01/1993EP0558137A2 Catalyst for the polymerization of olefins
08/1993
08/31/1993US5241025 Coordination catalyst; narrow molecular weight distribution
08/31/1993US5240894 Coordination catalyst
08/25/1993CN1075485A Components and catalysts for the polymerization of olefins
08/24/1993US5239022 Process for the preparation of a syndiotactic polyolefin
08/19/1993WO1993016116A1 Catalyst systems for polymerising c2 to c10 alkenes
08/12/1993DE4203753A1 Katalysatorsysteme zur polymerisation von c(pfeil abwaerts)2(pfeil abwaerts)-bis c(pfeil abwaerts)1(pfeil abwaerts)(pfeil abwaerts)0(pfeil abwaerts)-alkenen Catalyst systems for the polymerization of c (Down Arrow) 2 (down arrow) bis c (Down Arrow) 1 (arrow down) (Down Arrow) alkenes 0 (down arrow)
08/05/1993WO1993015118A1 ETHYLENE POLYMER HAVING AN INTRINSIC VISCOSITY OF AT LEAST 4 dl/g AND A METHOD FOR THE PREPARATION THEREOF
08/05/1993WO1993009150A3 Polypropylene extrusion coating resins and process for the production thereof
08/05/1993WO1993008221A3 Elastic substantially linear olefin polymers
08/04/1993EP0554141A1 Process for activating a magnesium chloride support for an ethylene polymerization catalyst component
08/04/1993EP0553806A1 Components and catalysts for the polymerization of olefins
08/01/1993CA2088525A1 Components and catalysts for the polymerization of the olefins
07/1993
07/27/1993US5231144 Highly crystalline polypropylene for forming film
07/27/1993US5231119 Masterbatches
07/22/1993WO1993014132A1 Improved catalyst composition
07/21/1993EP0551277A1 Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization.
07/20/1993US5229342 Complex
07/14/1993CN1074222A Process for the preparation of stabilized polyolefins and products obtined therefrom
07/13/1993US5227440 Mono-Cp heteroatom containing Group IVB transition metal complexes with MAO: supported catalysts for olefin polymerization
07/13/1993US5227185 Abrasion-resistant coating composition and abrasion resistant energy control sheet
07/08/1993WO1993013143A1 Ethylene interpolymer polymerizations
07/07/1993EP0549900A1 Metallocenes containing benzocondensed indenyl derivatives as ligands, process for their preparation and their use as catalysts
07/06/1993US5225500 Coordination catalyst
06/1993
06/30/1993EP0548277A1 Process for producing crystalline poly-alpha-olefins with a monocyclopentadienyl transition metal catalyst system
06/30/1993EP0548274A1 IONIC CATALYST FOR THE PRODUCTION OF POLY--g(a)-OLEFINS OF CONTROLLED TACTICITY.
06/30/1993EP0548257A1 Supported monocyclopentadienyl transition metal olefin polymerization catalysts.
06/29/1993US5223468 Process and catalyst for producing syndiotactic polymers
06/29/1993US5223467 Process and catalyst for producing syndiotactic polymers
06/29/1993CA1319784C Process for the preparation of a 1-olefin polymer
06/22/1993US5221651 Titanium halide, optional electron donor supported on anhydrous magnesium chloride
06/16/1993EP0546573A1 Process for the preparation of stabilized polyolefins and products obtained therefrom
06/16/1993EP0546191A1 Polypropylene resin and its composition
06/15/1993CA1319142C Catalyst for polymerizing alpha-olefins and process for polymerization