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)
01/1991
01/01/1991US4981826 For olefins
01/01/1991US4981760 Packaging
12/1990
12/27/1990EP0403866A1 Novel Poly-alfa-olefins
12/27/1990CA1278290C Process for producing catalyst ingredient for use in olefin polymerization
12/25/1990US4980491 Process for producing vanadium-arenes
12/25/1990US4980431 Using coordination catalyst containing magnesium hydride, halogen compound, and organoaluminum compound
12/25/1990US4980330 Polymerization of olefins in the presence of a catalyst prepared from an inorganic oxide which has not been heat or chemically treated, organomagnesium compound, organic hydroxyl-containing compound, reducing halide and transition metal compound
12/25/1990US4980329 Catalyst component and catalyst for the polymerization of alpha-olefins to stereoregular polymers having narrow molecular weight distribution
12/19/1990EP0402958A1 Process for producing butene-1 polymer
12/18/1990US4978648 Alkyl-aluminum, diether, magnesium dichloride, titanium halide components; propylene polymerization
12/18/1990CA1278148C Modified polyethylene, process for preparing modified polyethylene, and products produced from modified polyethylene
12/18/1990CA1278068C Detection of anomalies in gas fluidised bed polymerisation
12/18/1990CA1277973C Supported polymerization catalyst
12/18/1990CA1277945C Purification process of polymerization solvent
12/13/1990WO1990015081A1 Method of producing polymer terminated with reactive group
12/13/1990WO1990015080A1 Alpha-olefin polymers
12/12/1990EP0401993A2 Process for producing unsaturated copolymers
12/12/1990EP0401776A2 Process for preparing a poly-alpha-olefin
12/12/1990CN1010783B Solid catalyst component for alpha-olefin polymerization and process for producing the same
12/12/1990CN1010782B Catalyst solid which can be used for stereospecific polymerization of alpha-olefins, process for preparation thereof and process for polymerizaiton of alpha-olefins in presence thereof
12/12/1990CN1010781B Improving catalyst productivity in polymerization of olefins
12/08/1990CA2018521A1 Process for the manufacture of a poly-l-olefin
12/07/1990CA2018126A1 Alpha-olefin polymers
12/05/1990EP0400905A1 Cationic polymerisation of 1-olefins
12/05/1990EP0400719A2 Panels based upon a synthetic resin
12/05/1990EP0400715A1 Suspensions containing transition metal particles in oil
12/04/1990USH860 Method for polymerizing alpha olefins
12/04/1990US4975403 Catalyst systems for producing polyolefins having a broad molecular weight distribution
11/1990
11/28/1990EP0399384A2 Process for drying aluminoxane and process for producing polymers
11/28/1990EP0399348A2 Process for preparing ethylenpolymers
11/28/1990EP0399347A2 Process for preparing a Syndio-isoblockpolymer
11/28/1990EP0275317B1 Process for producing stereoregular polyolefins
11/28/1990CN1047320A Viscosity modification of mineral oils
11/28/1990CN1047305A Crystalline propylene polymers and copolymers in form of spherical particles at high porosity
11/28/1990CN1047304A Process for producing vanadium-arenes
11/28/1990CN1047303A Catalyst system containing autoacceleration inhibitor
11/28/1990CN1047302A Components and catalysts for polymerization of olefins
11/27/1990US4973789 Using acid catalyst
11/27/1990US4973633 Mechanical properties, molding materials for seals and gaskets
11/27/1990CA1277077C Colour of polymers
11/24/1990CA2017235A1 Panels based upon a synthetic resin
11/22/1990EP0398706A2 On-line determination of polymer properties in a continuous polymerization reactor
11/22/1990EP0398698A2 Process for producing olefin polymer
11/22/1990EP0398448A2 Viscosity modification of mineral oils
11/22/1990EP0398439A2 Solid alpha-olefin polymerization catalyst components
11/22/1990EP0398402A1 Process for producing vanadium-arenes
11/22/1990EP0398350A2 Process for preparing ethylenic polymer compositions
11/22/1990EP0398250A1 Fluorine-containing copolymer
11/22/1990EP0398241A2 Peroxide curable fluoroelastomers having bromine and iodine curesites and the preparation thereof
11/22/1990EP0398167A2 Process for preparing ethylene (co-) polymers
11/22/1990EP0398166A2 Process for preparing ethylen (co-) polymers
11/22/1990DE3916028A1 Ethylene] polymer or copolymer with 1-olefin prodn.
11/21/1990CN1047088A Polymeric catalyst of olefine and process for producting ethylene copolymers
11/20/1990US4972034 Catalysts for the polymerization of olefins
11/20/1990US4972033 Olefin polymerization process for preparing high density or linear low density polymers of controlled molecular weight distribution
11/20/1990US4971937 Components and catalysts for the polymerization of olefins
11/20/1990US4971936 Coordination catalyst of magnesium alkoxide, tetravalent titanium halide and veratrole
11/20/1990CA2017192A1 Syndio-isoblock polymer and process for its preparation
11/19/1990CA2017183A1 Process for preparing ethylenic polymer compositions
11/18/1990WO1990014365A1 Catalyst component for olefin polymerization
11/18/1990WO1990014364A1 Catalyst component for olefin polymerization
11/17/1990CA2016930A1 Process for the preparation of ethylene (co) polymers
11/15/1990WO1990013628A1 Generation and expansion of lak cells
11/15/1990CA2016392A1 Peroxide-curable fluoroelastomers having bromine and iodine curesites and the preparation thereof
11/14/1990EP0397122A2 Olefin polymerization catalyst and process for producing ethylene copolymers
11/14/1990EP0397081A2 Process for preparation of polymer
11/14/1990EP0397074A2 A catalyst system containing an autoacceleration inhibitor
11/13/1990US4970280 Continuous process for producing high molten viscoelastic polypropylene or ethylene-propylene copolymer
11/13/1990US4970279 Process for polymerizing one or more 1-olefins in the gas phase in the presence of pulverulent inorganic material
11/13/1990US4970187 Catalyst for producing an olefin polymer
11/13/1990US4970186 Solid catalyst component for the polymerization of olefins and an olefin polymerization catalyst
11/13/1990US4970184 Catalyst for the polymerization of ethylene, its preparation and the use of the resulting ethylene polymers for the production of films exhibiting little blocking
11/13/1990CA1276384C Preparation of homopolymers and copolymers of ethylene by means of a ziegler catalyst system
11/13/1990CA1276381C Process for the manufacture of elastomers in particulate form
11/13/1990CA1276350C Impact-resistant polypropylene compositions having an improved whiteningresistance
11/13/1990CA1276137C Process for producing olefin polymers and catalyst used therein
11/13/1990CA1276135C Polymerisation catalyst, and method for its preparation
11/13/1990CA1276065C Very low creep, ultra high modulus, low shrink, high tenacity polyolefinfiber having good strength retention at high temperatures and method to produce such fiber
11/13/1990CA1276064C Shaped polyethylene articles of intermediate molecular weight and high modulus
11/08/1990CA2015180A1 Olefin polymerization catalyst and process for producing ethylene copolymers
11/07/1990EP0396417A2 Ziegler-Natta-catalyst component, its preparation and use
11/07/1990EP0396061A1 Method for continuous preparation of polyethylene material having high strength and high modulus of elasticity
11/06/1990US4968853 Alpha-olefin polymers
11/06/1990US4968653 Propylene polymerization catalyst
11/06/1990CA1276001C High pore volume aluminum phosphate
11/04/1990CA2015387A1 Ziegler-natta-catalyst component, its preparation and use
11/02/1990WO1990013620A1 Novel vi enhancing compositions and newtonian lube blends
10/1990
10/31/1990EP0395391A2 Catalyst component for producing crystalline polymers and a process for producing the catalyst
10/31/1990EP0395083A2 Components and catalysts for the polymerization of olefins
10/31/1990EP0394794A2 Polyethylene and copolymers with a major proportion of ethylene
10/31/1990EP0394237A1 Catalyst for producing atactic polypropylene, and procedure for preparing such catalyst.
10/31/1990CN1046534A Alpha-olefin polymers with syndiotactic structure
10/30/1990US4967029 Liquid lubricants from alpha-olefin and styrene copolymers
10/30/1990US4966951 Slurry copolymerization with trialkyl boron; cocatalyst of chromium on silica-titania, redox activated
10/28/1990CA2015294A1 Generation and expansion of lak cells
10/26/1990WO1990012816A1 Polymerization process and catalyst
10/24/1990EP0393751A2 Polymerization catalyst, the process for its preparation and its use in ethylene homo and copolymerization
10/24/1990EP0393686A2 Foldable weather-resistant textile aeration hose with airtight layer, especially for use in underground mining or in tunnel construction, in particular in coal mining. Method and apparatus for manufacturing such an aeration hose
10/24/1990EP0393358A2 Process for producing homogeneous aluminoxane solution
10/24/1990CN1046338A Process for producing alpha-olefinic polymers
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