Patents for C08F 4 - Polymerisation catalysts (50,749) |
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08/18/1981 | US4284551 Promoters for curing and polymerization of methacrylates |
08/18/1981 | US4284526 Process for the polymerization of alpha-olefins, catalyst employed in said process and method for the preparation thereof |
08/18/1981 | US4284525 Organoaluminum compound, ether, solvent, cooling, multistage |
08/18/1981 | CA1107270A1 CATALYST FOR POLYMERIZING .alpha.-OLEFINS |
08/11/1981 | US4283553 Catalysts for addition polymerization |
08/11/1981 | US4283512 Copolymer having peroxy bonds in the molecule thereof and a process for producing the same |
08/11/1981 | US4283305 Catalyst composition and its use for oligomerizing olefins |
08/05/1981 | EP0033022A1 Process for the preparation of a solid catalytic titanium component, and process for the polymerization of alkenes-1 with application of such a titanium component |
08/04/1981 | US4282341 Manufacture of homopolymers and copolymers of α-monoolefins |
08/04/1981 | US4282114 Titanium tetrachloride, magnesium halide, organic acid ester, hydrocarbon and an aluminum compound |
08/04/1981 | CA1106547A1 Controlled polymerisation of ethylene |
08/04/1981 | CA1106543A1 Method for polymerizing mono- and diolefine compounds |
07/29/1981 | EP0032757A2 Aqueous peroxide emulsion and its use in suspension (co)polymerization reactions |
07/29/1981 | EP0032734A1 Components of catalysts for polymerizing alpha-olefins and catalysts prepared therefrom |
07/29/1981 | EP0032701A2 Copolymerization of styrene-acrylonitrile with cyano-azoalkane initiators |
07/28/1981 | US4280927 A chelate of hydrocarbyl lithium and a dialkylaminoaldehyde dialkyl acetal |
07/28/1981 | CA1106099A1 Process for producing copolymers of ethylene and higher alpha-olefins |
07/22/1981 | EP0032339A1 Ethylene polymerisation catalysts, process for their manufacture and polymerisation process using said catalysts |
07/22/1981 | EP0032309A2 Production of catalyst component, catalyst and use thereof |
07/22/1981 | EP0032307A2 Catalyst component |
07/22/1981 | EP0032294A2 Solid catalyst component for olefin polymerization |
07/21/1981 | US4279831 Polymerization catalyst |
07/21/1981 | US4279780 Method of preparing catalyst supports |
07/21/1981 | US4279776 A solid titanium component containing an organomagnesium compound, a silicon halide compound and/or an aluminum halide compound with an organoaluminum activator and an electron donor |
07/21/1981 | US4279719 Photopolymerization method with symmetric azo alkanes |
07/21/1981 | CA1105647A1 Elastomeric polypropylene |
07/15/1981 | EP0032034A1 Polymerisation of alpha-olefins |
07/15/1981 | EP0031975A1 A peroxydicarbonate composition and its use for polymerizing ethylenically unsaturated compounds |
07/14/1981 | US4278612 2-Chloro-2-alkyl substituted peroxyesters |
07/14/1981 | CA1105198A1 Process for the preparation of cyclized polydienes |
07/08/1981 | EP0031645A2 Process for the production of azo compounds |
07/07/1981 | US4277592 N-vinylamide polymers and process for their manufacture using two types of initiators |
07/07/1981 | US4277590 Polymerization of alpha-olefins with novel Tn MR'3-n cocatalysts |
07/07/1981 | US4277589 Components of catalysts useful for the polymerization of alpha-olefins, and catalysts prepared therefrom |
07/07/1981 | US4277372 Solid catalyst component for olefin polymerization |
07/07/1981 | US4277371 Catalyst-forming components, process for preparing same, and catalysts for stereospecifically polymerizing olefins prepared therefrom |
07/07/1981 | US4277370 Coordination catalysts |
07/07/1981 | CA1104579A1 Soluble multifunctional lithium containing initiator |
07/01/1981 | EP0031268A1 Process for polymerizing tetrafluoroethylene in aqueous dispersion |
07/01/1981 | EP0031213A2 1-Olefin polymerization and catalyst for 1-olefin polymerization |
07/01/1981 | EP0031168A2 Process for copolymerizing ethylene with n-butene-1 |
06/30/1981 | US4276193 Catalyst on a solid carrier for the polymerization of α-olefins |
06/30/1981 | US4276192 Complexing magnesium, organic halide, and titanium tetrahalide in presence of triaryl phosphite and aluminum halide |
06/30/1981 | US4276191 Catalyst and process for polymerization of alpha-olefins |
06/30/1981 | CA1104298A1 Catalysts for the polymerization of olefins |
06/30/1981 | CA1104147A1 Substituted methylene dialanes |
06/30/1981 | CA1104118A1 High efficiency catalysts for olefin polymerization |
06/30/1981 | CA1104117A1 Catalysts for polymerizing ethylene |
06/24/1981 | EP0030742A2 Catalytic component for polymerizing alpha-olefin and method for homo- or co-polymerization of an alpha-olefin |
06/23/1981 | US4275182 Maintaining polymerization temperature while recirculating the monomers |
06/23/1981 | CA1103691A1 Organo-magnesium complexes and process for their preparation |
06/17/1981 | EP0030438A1 Olefin polymerization catalyst and olefin polymerization method and products using such catalyst |
06/16/1981 | US4273905 Catalyst |
06/16/1981 | CA1103398A1 Fluoroelastomer composition |
06/16/1981 | CA1103396A1 Vapor phase polmerization with temporarily inactive titanium catalyst |
06/10/1981 | EP0030171A1 Process for producing polymers of ethylene of medium density and polymers of ethylene obtained |
06/10/1981 | EP0030018A2 Titanium trichloride catalytic component and method for homo- or co-polymerization of alpha-olefin |
06/09/1981 | US4272435 Process for the preparation of azo compounds from amino compounds in the presence of a phase transfer catalyst |
06/09/1981 | US4272406 Refractory metal oxide/silica supported nickel cluster catalyst |
06/09/1981 | US4272405 Ziegler transition metal halide catalysts and method therefor |
06/09/1981 | US4272404 Entangled in polytetrafluoroethylene web |
06/09/1981 | CA1102948A1 Rapid curing two part adhesive |
06/03/1981 | EP0029651A1 Process for producing propylene-ethylene block copolymer |
06/03/1981 | EP0029623A1 Preparation of catalyst components and polymerization of olefins employing such catalyst components |
06/02/1981 | CA1102474A1 Thermoplastic elastomers prepared via cationic grafting |
06/02/1981 | CA1102358A1 Method for producing oligomers from alpha-olefines |
05/27/1981 | EP0029232A1 Components of catalysts for the polymerization of olefines |
05/26/1981 | US4269960 Using peroxyesters and diacyl peroxides; bulk or suspension polymerization of vinyl chloride; stability |
05/26/1981 | US4269958 Peroxygen compound-stannous chloride redox catalyst system for suspension polymerization of vinyl chloride |
05/26/1981 | US4269957 Peroxygen compound-metal carboxylate redox catalyst system for vinyl monomer polymerization |
05/26/1981 | US4269956 Comprising a peroxyester or diacyl peroxide, a stannous or antimony/iii/ carboxylate, and a complexing agent |
05/26/1981 | US4269948 Using a low and high concentration of hydrogen to produce high and low-molecular-weight polymers, respectively; expansion; mixing |
05/26/1981 | US4269733 A coordination catalyst comprising a complex of an alkoxy transition metal compound and an organo zinc compound, a magnesium compound, and an organoaluminum halide; high-temperature solution polymerizations |
05/26/1981 | US4269732 Reduction of titanium tetrachloride with a trihydrocarbyl aluminum compound in the presence of diisoamyl ether and a hydrocarbon solvent; stereospecific; cocatalysts |
05/26/1981 | US4269726 Compositions comprising asymmetrical peroxydicarbonates and methods for their use |
05/20/1981 | EP0028732A1 Process for producing polychloroprene latices containing a large amount of solids |
05/19/1981 | US4268652 Color styrene-acrylonitrile polymers |
05/19/1981 | US4268637 Elimination of bloom in [vul-cup] peroxide crosslinked elastomer compounds |
05/19/1981 | CA1101434A1 No translation available |
05/19/1981 | CA1101432A1 Catalyst components useful to polymerize alpha- olefins and catalysts obtained therefrom |
05/14/1981 | WO1981001289A1 Catalysed alternating copolymerisation and product |
05/12/1981 | US4267294 Composed of a titanium halide on a magnesium halide support with a trialkylaluminum-dialkylaluminum hydride-aromatic acid alkyl ester activator |
05/12/1981 | US4267293 And including titanium tetrachloride and organoaluminum compounds |
05/12/1981 | US4267292 For polymerization of alpha-olefins |
05/12/1981 | US4267279 Said polyester composition being curable and containing an unsaturated monomer |
05/06/1981 | EP0028076A1 Process for producing propylene-ethylene block copolymers |
05/06/1981 | EP0027939A1 Alternating isoprene-ethylene copolymers and process for their preparation |
05/06/1981 | EP0027921A2 Process for preparing an acrylonitrile polymer |
05/05/1981 | US4265785 Contacting titanium compounds with magnesium or manganese halides |
05/05/1981 | CA1100691A1 Polyethylene waxes |
05/05/1981 | CA1100685A1 Curable molding or coating compounds |
05/05/1981 | CA1100668A1 Process for grafting vinyl chloride onto ethylene/vinyl-acetate or alkylacrylate copolymers |
04/30/1981 | WO1981001146A1 Polymerization process and product |
04/29/1981 | EP0027733A1 Process for polymerisation of alpha-mono olefins, supported catalyst therefor and method of preparing said catalyst |
04/29/1981 | EP0027577A1 Organomagnesium alkoxides, process for their preparation and stable solutions of these compounds |
04/28/1981 | US4264753 Process for polymerizing conjugated dienes |
04/28/1981 | US4264749 Diphenylalkyl lithium compounds reacted with a diene for the preparation of block polymers |
04/28/1981 | US4264472 Catalyst for preparing polyethylene |
04/28/1981 | CA1100130A1 Process for the preparation of azo compounds |
04/22/1981 | EP0027386A1 Process for producing propylene resin composition and molded articles of said composition |