Patents for C08F 4 - Polymerisation catalysts (50,749)
06/1991
06/26/1991EP0434130A2 Stable aqueous emulsions of liquid organic peroxides and process for producing such emulsions
06/26/1991EP0434082A2 Components and catalysts for the polymerization of olefins
06/26/1991EP0433990A2 Process for preparing polypropylene molding compositions
06/26/1991EP0433989A2 Process for preparing a polypropylene moulding composition
06/26/1991EP0433987A2 Process for preparing a syndiotactic propylene copolymer
06/26/1991EP0433986A2 Process for preparing a polypropylene molding composition
06/26/1991EP0433943A2 Catalyst for production of 1,4-polybutadiene and process for selective production of trans- or cis-1,4-polybutadiene
06/25/1991US5026928 Perfluoroalkenes and fluorination products thereof
06/25/1991US5026799 Living cationic polymerization of vinylic unsaturated compounds
06/25/1991US5026798 Coordination catalyst
06/25/1991US5026797 Process for producing ethylene copolymers
06/25/1991US5026783 High energy polymers formed by ring opening metathesis polymerization
06/25/1991US5026738 Containing flame retarders, catalyst, cell regulators, foams stabilizers, crosslinking and wetting agents
06/25/1991US5026675 Polymerization catalyst, the process for its preparation and its use in ethylene homo and copolymerization
06/25/1991US5026511 Process for the production of polyethylene materials
06/25/1991CA1285262C CATALYST COMPONENTS FOR .alpha. OLEPHINE-POLYMERIZING CATALYSTS AND PROCEDURE FOR MANUFACTURING SAME
06/25/1991CA1285261C CATALYST COMPONENTS FOR .alpha. OLEPHINE-POLYMERIZING CATALYSTS AND PROCEDURE FOR MANUFACTURING SAME
06/23/1991CA2032995A1 Synthesis process for ziegler catalytic solids or solid components from such catalytic solids carried out inside of a multi purpose pivoting reactor, and entraining stirring rod usable in such a reactor, among other
06/23/1991CA2032804A1 Processes
06/23/1991CA2032621A1 Catalyst and prepolymer used for the preparation of polyolefins
06/23/1991CA2032619A1 Catalyst and prepolymer used for the preparation of polyolefins
06/23/1991CA2032424A1 Components and catalysts for the polymerization of olefins
06/22/1991CA2032773A1 Dental compositions, a method of making shaped dental articles via photoiniferter polymerization of the dental compositions, and shaped dental articles produced thereby
06/22/1991CA2032770A1 Process for the preparation of a polypropylene molding composition
06/22/1991CA2032664A1 Anionic polymerization catalyst compositions
06/19/1991EP0433105A1 Catalyst support for olefinic polymerization, process for preparing the same and catalyst obtained therefrom
06/19/1991EP0433046A2 Polymer-type polymerization initiator
06/19/1991CN1012899B Process for producing solid catalyst for polymerization of olefins
06/19/1991CA2032344A1 Catalyst for production of 1,4-polybutadiene and process for selective production of trans-or cis-1, 4-polybutadiene
06/18/1991US5025091 Polymerization of CO/olefin with Hydrocarbyl-Pd halide/bidentate P ligand catalyst complex
06/18/1991US5024982 Silica-containing olefin polymerization catalysts and process
06/13/1991WO1991008259A1 Flexible polypropylene resin, propylene elastomer composition, and production of olefin polymer
06/13/1991WO1991008239A1 PROCATALYST COMPOSITION FOR THE POLYMERIZATION OF α-OLEFINES, PREPARATION AND USE
06/13/1991WO1991008238A1 New starter systems initiating polymerization of ethylenically unsaturated compounds and their use
06/13/1991CA2068652A1 Procatalyst composition for the polymerization of .alpha.-olefines, preparation and use
06/12/1991EP0431122A1 Radiation-curable binding agent systems with alpha-substituted sulphonyl compounds as photo-activators
06/12/1991EP0431026A1 New multiple-constituent mixtures capable of free-radical polymerization and their use
06/12/1991EP0431013A1 New multiple-constituent mixtures capable of free-radical polymerization and their use
06/12/1991CN1052119A Process for preparing linear alpha-olefins using zirconium adducts as catalysts
06/11/1991US5023388 Polyethylene wax, and a process for the preparation thereof
06/11/1991US5023304 Process for producing styrene-based polymer
06/11/1991US5023223 Coordination catalyst containing organosilicon compound
06/11/1991US5023222 Coordination catalyst containing titanium compound and methyl group containing organoaluminum compound
06/05/1991EP0430785A2 Polymers with improved heat resistance containing maleimide derivative units
06/05/1991EP0430155A2 Polymerization catalyst, process, and improvement
06/05/1991EP0430154A2 Polyolefin polymerization catalyst and method of production and use
06/05/1991EP0430112A2 Syndiotactic alpha-olefin-alkenylsilane copolymer and method for preparing same
06/05/1991EP0430014A2 Tapered block copolymers
06/05/1991EP0429937A2 Catalyst for the manufacture of high molecular weight polymers and copolymer of ethylene and its preparation
06/04/1991US5021595 Transition metal catalyst composition for olefin polymerization
06/04/1991US5021530 Cationic electrodepositable coatings
06/04/1991US5021524 Initiator for group transfer polymerization
06/04/1991US5021516 Poly(perfluoroether)acyl peroxides
06/04/1991US5021480 Azo free radical initiators containing hindered amine moieties with low basicity
06/04/1991US5021465 Spiroacetal(meth)acrylate, white pigment, photoinitiator, radical-generating component
06/04/1991US5021382 High density polyethylene
06/04/1991US5021381 Syndiotactic 1,2-polybutadiene latex
06/04/1991US5021380 Catalyst for preparation of biaryl compounds
05/1991
05/31/1991CA2017590A1 Polymerization catalyst, process, and improvement
05/30/1991WO1991007444A1 Polymerization catalyst prepared with a halogenated silane compound
05/30/1991WO1991007443A1 Method for the preparation of a catalyst component for the polymerization of olefins, a polymerization catalyst component produced by the method and use of the same
05/30/1991WO1991007440A1 Allyl hydroperoxide chain transfer agents
05/30/1991WO1991007387A1 Allyl peroxide chain transfer agents
05/30/1991CA2068721A1 Allyl peroxide chain transfer agents
05/30/1991CA2068718A1 Allyl hydroperoxide chain transfer agents
05/29/1991EP0429128A2 Olefin polymerization catalysts
05/29/1991EP0428972A2 Moulded articles of syndiotactic polypropylene and method for preparing same
05/29/1991DE3939164A1 Neue startersysteme fuer die polymerisationsausloesung ethylenisch ungesaettigter verbindungen und ihre verwendung New starter systems for initiating the polymerization of ethylenically unsaturated compounds and their use
05/29/1991CN1051736A Olefin polymerization catalysis
05/29/1991CN1051735A Catalyst for producing hemiisotactic polypropylene
05/29/1991CN1051734A Catalyst carrier used in olefinic polymrization, process for preparing same and catalyst obtained from them
05/29/1991CN1051684A Metallocene catalysts with lewis acids and aluminum alkyls
05/28/1991US5019634 Group transfer living polymer grafted to an initiator support
05/28/1991US5019627 Injection-molding polyolefin composition
05/28/1991CA1284549C Process for the polymerization of propylene
05/28/1991CA1284548C Polymerization process and initiator system therefor
05/28/1991CA1284545C Process for bulk polymerizing butadiene
05/25/1991CA2030592A1 Tapered block copolymers
05/23/1991CA2003745A1 Process for preparing an impact resistant resin
05/22/1991EP0428375A2 Process for preparing polyolefins
05/22/1991EP0427839A1 Alpha-olefin polymers.
05/22/1991EP0427830A1 Method for adjusting molecular weight distribution and molecular weight of oligomerization/polimerization product of ethylene
05/22/1991CN1051565A Polymetallic catalysis, method of preparing and polymers produced thereof
05/21/1991US5017714 Olefin polymerization catalyst
05/21/1991US5017669 Impregnant compositions for porous articles
05/21/1991US5017666 Polyol(allyl carbonate) compositions and polymerizates prepared therefrom
05/21/1991US5017665 Supported catalyst for 1-olefin and 1,4-diolefin copolymerization
05/21/1991US5017626 Visible light-curing polyester resin composition
05/17/1991CA2029786A1 Olefin polymerization catalysts
05/16/1991WO1991006583A1 Syndiotactic copolymers of propylene and olefins
05/16/1991WO1991006582A1 Syndiotactic homopolymers of olefins
05/16/1991WO1991006581A1 Process for preparing polyolefin fluff having controlled morphology using metallocene catalysis
05/16/1991WO1991006577A1 Support adjuvant for improved vanadium polymerization catalyst
05/16/1991WO1991006551A1 Process for the preparation of metallocenes
05/16/1991WO1991006535A1 Control of molecular weight and end group functionality in polymers using unsaturated peroxy compounds as chain transfer agents
05/15/1991EP0427697A2 Metallocene catalysts with Lewis acids and aluminum alkyls
05/15/1991EP0427696A2 Process and catalyst for producing syndiotactic polymers
05/15/1991EP0427080A2 Catalytic systems of the Ziegler-Natta type
05/15/1991EP0427060A2 Catalytic systems of the Ziegler-Natta type
05/15/1991EP0328612B1 Process for the gas phase polymerisation of olefin monomers