Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
12/1983
12/27/1983US4422957 Methods of producing polyolefins using supported high efficiency polyolefin catalyst components
12/27/1983US4422956 Contacting reduced solids with pretreatment amount of alpha olefin monomer under polymerization conditions and reacting product with lewis base complexing agent
12/27/1983CA1159224A1 Compounds formed by combining transition metal halides or oxyhalides, or aluminium chloride, with alkaline earth metal halides
12/21/1983EP0096363A1 Vinyl chloride-propylene copolymers having increased porosity
12/20/1983US4421674 In vapor phase at low pressure
12/20/1983CA1159198A1 PROCESS FOR PRODUCING HIGHLY STEREOREGULA .alpha.-OLEFIN POLYMERS
12/20/1983CA1159044A1 Titanium halide containing catalyst
12/20/1983CA1159043A1 Titanium halide catalyst component
12/20/1983CA1159042A1 Phosphated silica-chromium catalyst with boron- containing cocatalyst
12/20/1983CA1159041A1 Dual, independently supported catalyst mixtures and polymerization of olefins with dual, independently supported catalysts
12/20/1983CA1159040A1 Production of catalyst component, catalyst, and use thereof
12/13/1983US4420594 Using as catalyst a reaction product of an aluminum halide with an organic silicon compound followed by reaction with a grignard compound and titanium tetrahalide
12/13/1983US4420593 Process for producing α-olefin polymers
12/13/1983US4420592 Process for multi-step gaseous phase polymerization of olefins
12/13/1983US4420417 Ethylene polymerization catalyst and a process for its preparation
12/13/1983CA1158656A1 Method for making titanium trichloride catalyst
12/13/1983CA1158633A1 Titanium halide catalyst for polymerization
12/13/1983CA1158632A1 Catalyst components and catalysts for the polymerization of alpha-olefins
12/13/1983CA1158412A1 Molded products of polypropylene
12/07/1983EP0095855A1 Process for polymerizing ethylene
12/06/1983US4419501 Coordination catalysts
12/06/1983US4419269 Coordination catalyst
12/06/1983US4419268 Partially hydrolyzed silicate treatment of catalyst support
12/06/1983CA1158399A1 Preparation process of medium density ethylene polymers
12/06/1983CA1158223A1 Catalysts for the polymerization of ethylene, process for preparing them, and polymerization process using these catalysts
11/1983
11/30/1983EP0095290A1 Retreating comminuted olefin polymerization catalyst with a titanium (IV) compound and an ester
11/30/1983EP0095138A1 Process for preparing a catalytic component, and use thereof in the polymerization of 1-olefins
11/29/1983US4418184 Magnesium activated titanium catalyst and an organoaluminum component
11/22/1983US4416856 Process for the polymerization and copolymerization of ethylene, using a gas injector device
11/22/1983US4416799 Organomagnesium compound, carbon tetrahalide, ester, phenol, titanium halide
11/22/1983CA1157485A1 Process for the production of polyisobutenes
11/15/1983USRE31443 Adding a chromium compound to a carbon monoxide-treated silica-titania gel and roasting; polymerization catalyst; polyethylene
11/15/1983US4415714 Catalyst and method for preparation of drag reducing substances
11/15/1983US4415713 High activity supported catalytic components and method for homo- or co-polymerization of α-olefin
11/15/1983US4415712 Polymerizing olefins with catalysts containing the reaction product of a transition metal compound and a boron compound
11/15/1983US4415474 Catalysts useful for the polymerization of alpha-olefins
11/15/1983CA1157003A1 Process for polymerizing olefin
11/15/1983CA1157002A1 Olefin polymerization catalyst components and a process for polymerizing olefins employing such catalyst components
11/09/1983EP0093494A1 Catalyst component for alpha-olefin polymerization
11/09/1983EP0093464A1 Process of preparing a solid catalytic titanium component and process for the polymerization of 1-alkenes using such a titanium component
11/08/1983US4414373 Propylene-ethylene copolymer having improved stretchability
11/08/1983US4414371 Process for producing polyolefin granules having an average particle size greater than 600 microns
11/08/1983US4414369 Continuous process for the preparation of polyolefins having widely distributed molecular weights
11/08/1983US4414132 Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions
11/08/1983CA1156800A1 Catalytic titanium component, process for the manufacture thereof, and process for the polymerization of alkenes-1 with application of such a titanium component
11/02/1983EP0092675A1 Optical materials
11/01/1983US4412939 Reaction products of transition metal compounds and boron compounds and catalysts prepared therefrom
11/01/1983CA1156208A1 Silica from single phase controlled hydrolysis of silicate ester
10/1983
10/25/1983US4412049 Process for producing highly stereoregular α-olefin polymers
10/25/1983US4411821 Oxide, hydroxide or carbonate of group 2 metal as scavenger
10/25/1983CA1155829A1 Olefin polymerization catalyst
10/25/1983CA1155828A1 Olefin polymerization catalyst
10/18/1983US4410750 Preparation of linear olefin products
10/18/1983US4410672 Coordination catalysts, magnesium titanium halide
10/18/1983US4410671 Coordination catalysts
10/18/1983US4410670 Coordination catalysts
10/18/1983US4410451 Coordination catalysts, magnesium halide, alcohol
10/18/1983CA1155600A1 Process for preparing polyolefins
10/18/1983CA1155435A1 Catalyst component for polymerization of olefins and method of using it
10/12/1983EP0091135A1 Impregnated polymerization catalyst and process for preparing it
10/12/1983EP0090926A1 A soluble magnesium hydride reagent
10/11/1983US4409414 Preparation of linear olefin products
10/11/1983US4409409 Two stage olefin wax process
10/11/1983US4409378 Coordination catalysts of metal, orthocarboxylic ester complexes
10/11/1983US4409126 Ultra high efficiency catalyst for polymerizing olefins
10/11/1983CA1155105A1 Process for preparing polyolefins
10/05/1983EP0090374A1 Catalyst system and process for producing a catalyst
10/05/1983EP0090328A1 Process for the continuous polymerization and copolymerization of ethylene
10/04/1983US4408025 Process for polymerizing olefins
10/04/1983US4408024 Method for the heat removal from polymerization reactor
10/04/1983US4407727 Method of supporting a catalyst on polyolefins
10/04/1983CA1154743A1 High efficiency catalyst for polymerizing olefins
10/04/1983CA1154742A1 Titanium impregnated silica-chromium catalysts
10/04/1983CA1154741A1 Titanium impregnated silica-chromium catalysts
09/1983
09/28/1983EP0089691A2 Continuous process for the production of polymer in a fluidized bed reactor
09/27/1983US4406818 Olefin polymerization
09/27/1983CA1154426A1 CATALYST COMPONENT FOR POLYMERIZATION OF .alpha.-OLEFINS AND METHOD FOR USING THE SAME
09/27/1983CA1154421A1 Ultra high efficiency catalyst for polymerizing olefins
09/21/1983EP0088989A2 Catalyst and its use for polymerizing 1-olefins
09/20/1983USRE31390 Treatment of silica
09/20/1983US4405769 Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
09/20/1983US4405768 Polymerization process using chromium on a support treated with titanium polymer
09/20/1983US4405501 Aging of chromium-containing gel at high pH
09/20/1983US4405495 Silica particle size; coordination catalysts; films; packaging
09/20/1983CA1154197A1 Process for producing olefin polymers or copolymers
09/20/1983CA1154196A1 Process for producing olefin polymers or copolymers
09/14/1983EP0088655A1 Device and process for emptying a fluidized-bed polymerisation reactor through its bottom
09/14/1983EP0088638A2 Distributor for a fluidized bed reactor
09/14/1983EP0088562A2 Polymerisation catalyst
09/14/1983EP0088404A2 Improved fluid bed reactor system for the catalytic polymerization of olefins composed of cylindrical reaction vessel equipped with distribution plate and agitator
09/13/1983US4404344 Preparing ethylene polymers using Ziegler catalyst comprising cyclodienyl compound of zirconium
09/13/1983US4404343 Method of polymerizing 1-olefins
09/13/1983US4404341 Titanium solid, organoaluminum compound
09/13/1983US4404340 Process for polymerizing olefins in the presence of a titanium-phosphorus-chromium catalyst
09/13/1983CA1153756A1 CATALYTIC COMPONENT FOR POLYMERIZING .alpha.-OLEFIN AND METHOD FOR HOMO- OR CO-POLYMERIZATION OF .alpha.-OLEFIN
09/13/1983CA1153755A1 TITANIUM TRICHLORIDE CATALYTIC COMPONENT AND METHOD FOR HOMO- OR CO-POLYMERIZATION OF .alpha.-OLEFIN
09/06/1983US4403081 Coordination catalysts; polysiloxanes modified by metal halide, transition metal compound and organoaluminum compound
09/06/1983US4402864 Catalyst support treated with titanium polymer
09/06/1983US4402863 Magnesium-halogenated hydrocarbon-alkoxy-aluminum reaction product, polymerization catalyst
09/06/1983US4402861 Polymerization catalyst and method
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