Patents for C08F 4 - Polymerisation catalysts (50,749)
02/1981
02/03/1981CA1095079A1 Process for the preparation of uniform, stable diacyl peroxide composition
02/03/1981CA1095018A1 Process for producing catalyst components for olefin polymerization
02/03/1981CA1095017A1 Preparation of violet ticl.sub.3
02/03/1981CA1095016A1 Classification of powdered catalyst
01/1981
01/28/1981EP0023035A1 Process for the polymerization of at least one alpha-olefin
01/27/1981US4247669 Coordination catalyst, trialkylaluminum, titanium tetrachloride, alumina
01/27/1981US4247667 Graft polymerizing an unsaturated silane, crosslinking by hydrolysis
01/27/1981US4247418 Polymerization catalyst and process for polymerizing dienes therewith
01/27/1981CA1094749A1 Resin rheology control process and catalyst therefor
01/27/1981CA1094743A1 Continuous solution polymerization of a conjugated diene with a monovinylaromatic compound using alkoxysilicon treating agents in the first reactor means of a reactor series
01/27/1981CA1094571A1 Method for the preparation of organic aluminum imides and products obtained thereby
01/21/1981EP0022675A1 Process for producing olefin polymers
01/21/1981EP0022658A1 Olefin polymerisation catalyst, process and polyolefin product
01/20/1981US4246388 Initiation of anionic polymerization of vinyl monomers by reduced graphite
01/20/1981US4246384 Magnesium reducing agent for producing titanium trihalide catalyst component
01/20/1981US4246355 Ion exchange processes and products
01/20/1981US4246156 Activated, stepwise polymerization, with controlled ph
01/20/1981US4246137 Method of preparing zirconia-silica xerogels, the xerogels, and xerogel catalysts
01/20/1981US4246136 A supported titanium catalyst
01/20/1981US4246135 Solid titanium trichloride complex catalyst
01/20/1981US4246134 Catalyst for di-, oligo-, co- and poly- merization of vinyl monomers
01/20/1981CA1094248A1 Solvent system for butadiene-1,3 polymerization
01/20/1981CA1094246A1 Polymerization initiators containing thio bridges
01/20/1981CA1094042A1 Process for polymerizing olefins and catalysts therefor
01/20/1981CA1093787A1 Crystalline modification of anhydrous magnesium chloride
01/14/1981EP0022376A2 Process for preparing a chemically blended composition of non-elastomeric ethylene resins, and shaped articles of such a composition
01/13/1981US4245125 Novel adducts
01/13/1981US4245077 Epoxy stabilizers
01/13/1981US4245071 Coordination catalyst
01/13/1981US4245062 Process for producing propylene-ethylene copolymers
01/13/1981US4244838 High efficiency catalyst for polymerizing olefins
01/13/1981CA1093745A1 Polymerization process
01/13/1981CA1093544A1 Halogenated organoaluminum compounds and method of preparation
01/13/1981CA1093543A1 PROCESS FOR THE POLYMERIZATION OF ETHYLENE OR .alpha.- OLEFINS AND CATALYST THEREFOR
01/07/1981EP0021959A1 Polymerizable composition based on a water soluble ethylenic ester-alcohol and its application
01/07/1981EP0021822A1 Titanium trichloride catalytic component and method for homo- or co-polymerization of alpha-olefins
01/07/1981EP0021700A1 Process for preparing ethylene polymer wax
01/07/1981EP0021673A1 Process for solution polymerization of acrylonitrile
01/07/1981EP0021605A1 High tear strength ethylene-based hydrocarbon polymers, film formed from such polymers, and process for making such polymers
01/07/1981EP0021478A1 A process for the stereospecific polymerization of an alpha-olefin and an alpha-olefin polymerization catalyst system
01/07/1981EP0020924A1 Process for isomerising isolated double bonds to conjugated double bonds in homo- and/or copolymers of 1,3-dienes
01/07/1981EP0020922A1 Process for increasing the stability of oxidation-sensitive organic additives, especially of fluorescence dyestuffs, in radically polymerizable systems, such as casting masses or casting resins
01/07/1981EP0020913A2 Polybutadiene/alpha-olefin copolymers and their preparation
01/07/1981EP0020846A1 2-Chloro-2-alkyl substituted peroxyesters
01/07/1981EP0020808A1 Support, catalyst and process for polymerizing olefins
01/06/1981US4243787 Bulk anionic polymerization process using an alkali metal amide and the salt of the same alkali metal with a hydroxylic compound
01/06/1981US4243786 Catalysts for the polymerization of olefins
01/06/1981US4243785 Coordination catalyst having an anhydrous divalent nickel compound component; molecular weight control
01/06/1981US4243783 Fluoroaliphaticsulfonyl substituted ethylenes catalysts in polymerization processes
01/06/1981US4243782 Transition metal compound
01/06/1981US4243562 Free radical catalysts
01/06/1981US4243552 Polymerization catalyst and process
01/06/1981CA1093052A1 Ziegler catalysts
12/1980
12/30/1980US4242482 Peroxygen compound-metal mercaptide redox catalyst system for vinyl halide polymerization
12/30/1980US4242480 Two or three component system comprising a titanium halide, lewis base, magnesium or manganese chloride, unsaturated hydrocarbon, organoaluminum compound
12/30/1980US4242479 Process for producing an improved ethylenic polymer
12/30/1980US4242232 Catalyst and its preparation and use for the solution polymerization of conjugated dienes
12/30/1980US4242231 Catalyst component for use in the polymerization of α-olefins and a method of using the same
12/30/1980US4242230 Catalyst component for use in the polymerization of α-olefins and a method of using the same
12/30/1980US4242229 Solid catalyst components for polymerization of α-olefins
12/30/1980CA1092608A1 Method for recovering low molecular weight polymers
12/23/1980US4240929 Milled mixture of magnesium chloride, titanium tetrahalide, and magnesium alkoxide as catalyst
12/23/1980US4240928 For polymerization of alpha-olefins
12/23/1980CA1092295A1 Process for producing stereoregular polymers or copolymers of olefins
12/23/1980CA1092288A1 Polymerization process with reduced cycle time
12/23/1980CA1092087A1 Polymerisation catalyst
12/16/1980US4239875 Peroxy acid tert-butyl ester, sulfur containing acids or esters initiating system
12/16/1980US4239873 Coordination catalyst and cocatalyst
12/16/1980US4239871 Process for polymerization of butene
12/16/1980US4239725 Low temperature curable organic resin compositions
12/16/1980US4239650 Polymerization catalyst; metal alcoholate, halogen-containing titanium compound, acid halide, organoaluminum components
12/16/1980US4239644 Easily handled crosslinking agent
12/16/1980US4239609 Photopolymerizable coating and recording materials containing a photoinitiator and an organic halogen compound
12/16/1980CA1091847A1 Multifunctional acrylate n-vinylamide anaerobic adhesive composition
12/16/1980CA1091645A1 Olefin polymerization process and catalyst therefor
12/16/1980CA1091643A1 Catalysts for the polymerization of olefins
12/10/1980EP0019637A1 Process for producing olefin polymer
12/09/1980US4238588 Alkali metal amide and alkoxide
12/09/1980US4238587 Heat curable compositions
12/09/1980US4238381 Process for producing a non-aqueous system dispersed solution of polymers from polymeric peroxides
12/09/1980US4238355 A titanium compound, a zinc compound, an organomagnesium compound, and a halide source
12/09/1980US4238354 Magnesium, magnesium halide, and alcohol to form magnesium alkoxide, titanium tetrahalide
12/09/1980US4238353 Olefin polymerization catalyst
12/09/1980CA1091396A1 Process for the polymerization of vinyl chloride in aqueous suspensions
12/02/1980US4237257 Process for producing low molecular weight styrene series polymers
12/02/1980US4237029 Catalyst comprising intensely mixed triaryl phosphite, aluminum trihalide, titanium trihalide component
12/02/1980CA1090940A1 Two-part anaerobic acrylic-based adhesive
12/02/1980CA1090773A1 Polymerisation catalyst
12/02/1980CA1090766A1 Olefin polymerization catalyst comprising a monoterpenic ketone and process employing same
12/02/1980CA1090765A1 Ethylene polymerization catalyst and method
12/02/1980CA1090764A1 Polymerization catalyst and method
11/1980
11/26/1980EP0019330A1 Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions
11/26/1980EP0019312A1 Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions
11/26/1980EP0019100A1 Continuous solution polymerization process
11/25/1980US4236035 Used for making polymerization catalyst
11/25/1980US4235984 Process for producing highly stereoregular α-olefin polymers
11/25/1980US4235747 Process for improving polymerization performance of brown solid titanium trichloride catalyst component
11/25/1980US4235746 Polymerization of olefins
11/25/1980US4235745 Titanium trichloride catalytic component and method for homo-or co-polymerization of α-olefin
11/25/1980CA1090368A1 Electron acceptor monomers and polymers: process of preparation and method of use