Patents for C08F 4 - Polymerisation catalysts (50,749) |
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06/25/1997 | EP0780405A1 Process for the preparation of crystalline vinylaromatic polymers with a predominantly syndiotactic structure |
06/25/1997 | EP0780402A1 Supported catalyst system, process for production of the same and the use thereof for the polymerization of olefins |
06/25/1997 | EP0780395A1 Catalysts for the polymerization of alpha-olefins |
06/25/1997 | EP0779901A1 Method of preparing ethylene copolymers |
06/25/1997 | EP0779898A1 Process for the packaged polymerization of olefinic monomers |
06/25/1997 | EP0779837A1 Catalytic control of the mwd of a broad/bimodal resin in a single reactor |
06/25/1997 | EP0631600B1 Production of an ethanol solution of ethyl or butyl half-ester of a copolymer |
06/25/1997 | EP0615523B1 Process for polymerising olefinic feeds under pressure |
06/25/1997 | EP0556374B1 A granular catalyst component for polymerizing olefins, its usage in the polymerization of olefins and a method for its preparation |
06/25/1997 | CN1152582A Method for preparing catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer with catalyst |
06/25/1997 | CN1152581A Chromium catalyst compositions and polymerization processes there with |
06/25/1997 | CN1152580A Catalyst systems of ziegler-Natta type |
06/24/1997 | US5641843 Process for polymerization of alpha-olefins |
06/24/1997 | US5641842 Using catalyst system that comprises chromium component and support component |
06/24/1997 | US5641721 Prepolymerized catalyst composition, a process for the preparation thereof, and a process for polymerizing α-olefins |
06/24/1997 | US5641571 Polytetrafluoroethylene micor powders, their preparation and use |
06/23/1997 | CA2193319A1 Supported catalyst system, a process for its preparation and its use for the polymerization of olefins |
06/22/1997 | CA2191361A1 Process for the preparation of crystalline vinylaromatic polymers with a predominantly syndiotactic structure |
06/19/1997 | WO1997021742A1 Process for the preparation of polymerisates of vinyl aromatic compounds in a stage using double screw extruders |
06/19/1997 | WO1997021741A1 Process for the preparation of copolymerisates of vinyl aromatic compounds in a stage using double screw extruders |
06/19/1997 | WO1997021738A1 Polymerization catalyst and process for producing polymers |
06/19/1997 | WO1997021737A1 Photoinitiator composition containing a borate salt and a hypervalent atom-containing salt |
06/19/1997 | WO1997021717A1 Purification of metallocenes |
06/19/1997 | DE19546500A1 Production of cyclo-olefin copolymers e.g. for pipes |
06/19/1997 | CA2239858A1 Purification of metallocenes |
06/18/1997 | EP0779306A2 Process for preparation of cycloolefin copolymers |
06/18/1997 | EP0779295A1 Metallocenes |
06/18/1997 | EP0778852A1 Thermoset elastomers |
06/18/1997 | EP0778811A1 Synthetic swelling clay minerals |
06/18/1997 | EP0778804A1 Optical pellicle membrane to frame adhesion method |
06/18/1997 | CN1152324A Improved propylene copolymer heat seal resin and articles therefrom |
06/18/1997 | CN1152318A Superatmospheric reaction |
06/18/1997 | CN1152317A Superatmopheric reaction |
06/18/1997 | CN1151995A Process for preparation of cyclenes copolymer |
06/18/1997 | CN1151993A Metallocene catalyst for ethylene polymerization and relevant polymerization method |
06/18/1997 | CN1035187C Process for polymerisation of propene |
06/18/1997 | CN1035186C Components of catalysts for polymerization of olefins |
06/18/1997 | CN1035185C Catalyst composition loaded on particles of magnesium chloride inpregnated by transition metal compound |
06/17/1997 | US5639903 Cure epoxides under heating in short time |
06/17/1997 | US5639842 Ethylene random copolymers |
06/17/1997 | US5639839 Oligomers and polymers of aminoalkenes |
06/17/1997 | US5639836 Pressurized nonaqueous emulsion polymerization in mixture of carbon dioxide, stabilizing surfactant and monomer yields water insoluble polymers |
06/17/1997 | US5639835 Supported metallocene catalyst; does not require activator or cocatalyst |
06/17/1997 | US5639834 Process for producing polyethylene having a broad molecular weight distribution |
06/17/1997 | US5639822 Polymerizing propylene in the vapor phase in a fixed bed using hydrogen as a chain stopper and a coordination catalyst comprising a titaniferous solid component followed by the addition of an ethylene/propylene mixture |
06/16/1997 | CA2192862A1 Process for the production of long-chain branched polyolefins |
06/14/1997 | CA2192770A1 Metallocene compound |
06/12/1997 | WO1997020872A1 Tackifiers and a process to obtain tackifiers |
06/12/1997 | WO1997020871A2 Addition polymers of polycycloolefins containing silyl functional groups |
06/12/1997 | WO1997020865A1 Method for extending the pot life of an olefin metathesis polymerization reaction |
06/12/1997 | WO1997020864A1 Coated granular curing agent for radical-curable compounds and anchor bolt fixing composition prepared therefrom |
06/12/1997 | WO1997020862A2 A process for preparing a branched polymer from a vinyl aromatic monomer |
06/12/1997 | WO1997020790A1 Alkoxides with alkaline earths and titanium, zirconium and/or hafnium, their production and use |
06/12/1997 | DE19546096A1 Verfahren zur Herstellung von Polymerisaten von vinylaromatischen Verbindungen in einer Stufe unter Verwendung von Doppelschneckenextrudern A process for preparing polymers of vinylaromatic compounds in one step by using twin-screw extruders |
06/12/1997 | DE19546095A1 Verfahren zur Herstellung von Copolymerisaten von vinylaromatischen Verbindungen in einer Stufe unter Verwendung von Doppelschneckenextrudern A process for preparing copolymers of vinylaromatic compounds in one step by using twin-screw extruders |
06/12/1997 | DE19545497A1 Ziegler-Natta type catalyst system giving reduced micro:speck formation |
06/12/1997 | DE19545444A1 Alkoxide mit Erdalkalien und Titan, Zirkon und/oder Hafnium, deren Herstellung und Verwendung With alkaline earth metals and alkoxides of titanium, zirconium and / or hafnium, their preparation and use |
06/12/1997 | CA2234866A1 A process for preparing a branched polymer from a vinyl aromatic monomer |
06/11/1997 | EP0778295A1 Improved statistical propylene copolymers |
06/11/1997 | EP0778294A1 Improved propylene polymers |
06/11/1997 | EP0778293A2 Process for producing olefin polymer |
06/11/1997 | EP0778291A1 Catalyst and process for producing conjugated diene polymer |
06/11/1997 | EP0778290A2 Redox catalyst for the initiation of emulsion polymerization |
06/11/1997 | EP0778289A1 Process for producing bimodal ethylene polymers in tandem reactors |
06/11/1997 | EP0732972A4 Catalyst for use in olefin polymerization or copolymerization |
06/11/1997 | EP0729387A4 Catalyst composition for use in the polymerization and copolymerization of ethylene |
06/11/1997 | EP0688341B1 Butadiene polymers having terminal silyl groups |
06/11/1997 | EP0590115B1 A polymerization catalyst carrier prepared by spray crystallization |
06/11/1997 | EP0500575B1 Control of molecular weight and end group functionality in polymers using unsaturated peroxy compounds as chain transfer agents |
06/11/1997 | CN1151747A Method of producing an aqueous polymer dispersion |
06/11/1997 | CN1151409A Olefin polymerizationc atalyst component, olefin polymerizationc atalyst and producing olefin polymer |
06/11/1997 | CN1151407A alpha-olefin polymerization catalyst and process for producing alpha-olefin polymer |
06/10/1997 | US5637744 Bis fluorenyl metallocenes and use thereof |
06/10/1997 | US5637665 Also having high elastic modulus; adhesives, sealants, coatings |
06/10/1997 | US5637661 Molecular weight regulator for anionic polymerizations |
06/10/1997 | US5637660 Polymerization of α-olefins with transition metal catalysts based on bidentate ligands containing pyridine or quinoline moiety |
06/10/1997 | US5637659 Method of polymerizing olefins using borabenzene catalysts |
06/10/1997 | US5637627 Method for producing a spherical ion exchange resin |
06/10/1997 | US5637400 Polymerization using aluminoxane or metallocene catalysts; optical waveguides, optical fibers |
06/05/1997 | WO1997019991A1 Articles made from polypropylene, higher alpha-olefin copolymers |
06/05/1997 | WO1997019980A1 Biaxially aligned polypropylene film made from metallocene polypropylene |
06/05/1997 | WO1997019965A1 Mono-olefin/polyene interpolymers, method of preparation, compositions containing the same, and articles made thereof |
06/05/1997 | WO1997019963A1 Polymerization processes |
06/05/1997 | WO1997019960A1 Process for the preparation of olefinic polymers using metallocene catalyst |
06/05/1997 | WO1997019959A1 Supported catalyst containing tethered cation forming activator |
06/05/1997 | WO1997011775A3 Supported catalyst system, process for its production and its use in polymerising olefines |
06/05/1997 | DE19544709A1 Biaxial orientierte Polypropylenfolie aus Metallocen-Polypropylen A biaxially oriented polypropylene film of metallocene polypropylene |
06/05/1997 | CA2239193A1 Polymerization processes |
06/05/1997 | CA2234108A1 Articles made from polypropylene, higher alpha-olefin copolymers |
06/04/1997 | EP0776913A2 High molecular weight copolymers |
06/04/1997 | EP0776912A1 Supported catalyst for olefin polymerization |
06/04/1997 | EP0776909A1 High-density ethylenic polymer and process for producing the same |
06/04/1997 | EP0776908A1 Catalyst composition having improved comonomer reactivity |
06/04/1997 | EP0776900A1 Olefin polymerization catalyst compositions |
06/04/1997 | EP0776340A1 Catalysts and processes for the polymerization of olefins |
06/04/1997 | EP0606348B1 A procatalyst component based on a transition metal compound on a carrier of magnesium chloride and manganese halide |
06/04/1997 | CN1151172A Articles made from polypropylene-high 'alpha' olefin copolymers |
06/04/1997 | CN1151127A Method of producing a deposited catalyst for the polymerisation of ethylene and copolymersation of ethylene with 'alpha'-olefins |
06/04/1997 | CN1150955A Process for preparing ethylene polymer |
06/04/1997 | CN1150954A Chromium catalyst compositions and its use in the copolymerization method |