Patents for C08F 4 - Polymerisation catalysts (50,749) |
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03/21/1990 | CN1007251B Process for spheridal catalyst of oldfinic polymerization and application of catalyst in olefinic polymerization |
03/21/1990 | CN1007250B Catalyst components for alpha olephine-polymerizing catalysts and procedure for mfg. same |
03/20/1990 | US4910272 Coordination catalyst on support |
03/20/1990 | US4910271 Process for the polymerisation of ethylene or the copolymerisation of ethylene and alpha-olefins in a fluidised bed in the presence of a chromium based catalyst |
03/20/1990 | US4910258 Method of producing graft polymerized soft fluororesin |
03/20/1990 | US4910178 Olefin polymerization or copolymerization catalyst components |
03/20/1990 | US4910121 Containing ethylenically unsaturated monomer ant titanocene photoinitiator |
03/20/1990 | US4910046 Paint resin and its use for powder coating |
03/20/1990 | CA1266948A1 Process for the polymerization or copolymerization of butadiene |
03/20/1990 | CA1266947A1 Process for preparing polyolefins, polydienes and copolymers thereof |
03/20/1990 | CA1266938A1 Process for preparing acrylonitrile-based filaments for carbon fibers free of agglutination |
03/20/1990 | CA1266857A1 Process for copolymerization of ethylene |
03/20/1990 | CA1266856A1 Process for polymerization of butene-1 |
03/15/1990 | DE3830195A1 Process for the preparation of homopolymers and copolymers of propene by means of a Ziegler-Natta catalyst system |
03/14/1990 | EP0358589A1 Synthesis of high vinyl polybutadiene utilizing a molybdenum catalyst system |
03/14/1990 | EP0358388A2 Composition for polymerization with improved activator system |
03/14/1990 | EP0358265A2 Catalyst component and catalyst for the polymerization of ethylene and the copolymerization of ethylene with alpha-olefins |
03/14/1990 | EP0358264A2 Catalyst component and catalyst for the production of very high molecular weight polyolefins |
03/14/1990 | EP0358103A1 Method for the preparation of a polymer |
03/14/1990 | EP0358033A1 Radical polymerizable compositions and their use |
03/14/1990 | CN1040379A Process for polymerizing olefins and polymerization catalyst thereof |
03/14/1990 | CN1040378A Components and catalysts for polymerization of olefins |
03/14/1990 | CN1040376A Catalytic composition for poly merization of olefins and its process of prepn. |
03/14/1990 | CN1007155B Polymerization of olefins using modified ziegler-natta catalyst |
03/13/1990 | US4908463 Forming solution of hydrocarbyl aluminum compound in a dry inert hydrocarbon, forming water dispersion, reacting to form hydrocarbyl aluminoxane |
03/13/1990 | US4908413 Reacting maleic anhydride with alkyl vinyl ether in acetone |
03/12/1990 | EP0303617A4 Acid catalyzed process. |
03/08/1990 | WO1990002143A1 New multiple-constituent mixtures capable of free-radical polymerization and their use |
03/08/1990 | WO1990002142A1 New multiple-constituent mixtures capable of free-radical polymerization and their use |
03/07/1990 | EP0357535A1 Syndiotactic 1,2-polybutadiene latex |
03/07/1990 | EP0357135A2 Solid alkene polymerization catalyst components and process for their preparation |
03/07/1990 | EP0356875A1 Radical polymerizable compositions and their use |
03/07/1990 | EP0356842A2 Process for preparing propylene homo- and copolymers by means of a Ziegler-Natta catalytic system |
03/07/1990 | EP0356841A2 Process for preparing propylene homo- and copolymers by means of a Ziegler-Natta catalytie system |
03/07/1990 | EP0356692A2 Process for production of stretched moldings |
03/07/1990 | CN1040209A Liquid catalyst component, catalyst system contg. said component and process for producing ethylene-alpha-olefin copolymer using said catalyst system |
03/07/1990 | CN1040208A Craze-resistant transparent resinous copolymers |
03/06/1990 | US4906713 "Acrylic" ladder polymers |
02/28/1990 | EP0356253A2 Polymerization process for methyl methacrylate with improved activator system |
02/28/1990 | EP0356241A2 Graft copolymers |
02/28/1990 | EP0356183A2 Catalyst for olefin polymerization |
02/28/1990 | EP0356026A2 Azo amide compounds |
02/28/1990 | EP0355997A2 Polymerisation process and catalyst system therefor |
02/28/1990 | EP0355733A1 Amino or hydrazino peroxides, derivatives and their uses |
02/28/1990 | EP0355603A2 Process for the preparation of propylene-ethylene copolymers of the type called shock-modified polypropylene |
02/28/1990 | EP0355447A2 Propylene isoblock polymer and process for preparing the same |
02/28/1990 | EP0355446A2 1-Olefin isoblock polymer and process for preparing the same |
02/28/1990 | EP0355439A2 Process for preparing alpha-olefin polymers |
02/28/1990 | CN1040036A Process and catalyst for producing syndiotactic polyolefins |
02/28/1990 | CN1006983B Catalyst components for alpha olephinepolymerizing catalysts and procedure for mfg. same |
02/27/1990 | US4904738 Extended pot life with molybdenum catalyst; free radical polymerizabel components; discoloration inhibition |
02/27/1990 | US4904631 Supported vanadium catalyst for polymerization of olefins and a process of preparing and using the same |
02/27/1990 | US4904630 Catalyst for olefin polymerization |
02/27/1990 | US4904628 Components and catalysts for the polymerization of olefins |
02/21/1990 | EP0355057A2 Polymerization process |
02/21/1990 | CN1039812A Syndiotactic polypropylene |
02/21/1990 | CN1039779A Twice-aged porous inorganic oxides, catalysts, and polymerization processes |
02/20/1990 | US4902763 Using group v or vi metal halide catalyst and trialkylgermyalkyne compound promoter |
02/20/1990 | US4902762 Process for preparing carbon fibers of high strength |
02/20/1990 | US4902761 Method for producing an olefin polymer |
02/20/1990 | US4902741 Syndiotactic 1,2-polybutadiene latex |
02/14/1990 | EP0354893A2 Process for producing large symmetrical polymer particles |
02/14/1990 | EP0354466A1 Process for producing resin for a toner |
02/14/1990 | CN1039606A Process for preparation of heat-stable olefin polymers |
02/14/1990 | CN1039605A Process for stabilization of polyolefins |
02/13/1990 | US4900799 Metathesis polymerization of cycloolefins |
02/13/1990 | US4900798 Preparation of ethene polymers using a ziegler catalyst system |
02/13/1990 | US4900781 Process for modifying addition polymerization plastics |
02/13/1990 | US4900706 Process for producing olefin polymers and catalyst used therein |
02/13/1990 | US4900704 Peptized and phosphated inorganic oxides and catalysts supported on said oxides |
02/13/1990 | US4900461 Viscosity modifier polymers (E-98) |
02/13/1990 | CA1265894A1 PROCESS FOR STARTING UP THE POLYMERISATION OF ETHYLENE OR COPOLYMERISATION OF ETHYLENE AND AT LEAST ONE OTHER .alpha.-OLEFIN IN THE GAS PHASE IN THE PRESENCE OF A CATALYST BASEDON CHROMIUM OXIDE |
02/13/1990 | CA1265893A1 PROCESS FOR THE POLYMERISATION OF ETHYLENE OR THE COPOLYMERISATION OF ETHYLENE AND .alpha.-OLEFINS IN A FLUIDISED BED IN THE PRESENCE OF A CHROMIUM BASED CATALYST |
02/13/1990 | CA1265812A1 Method for producing partial- and ortho-esters of titanium, zirconium or hafnium |
02/07/1990 | EP0354181A2 Curing combination for cationically polymerisable materials |
02/07/1990 | EP0353729A2 Storage stable components of reactive formulations for bulk polymerization of cycloolefin monomers |
02/07/1990 | EP0353720A2 Process for grafting maleic anhydride onto unsaturated polyolefinic elastomers |
02/07/1990 | EP0353319A1 Butene-1 copolymer |
02/07/1990 | EP0353318A1 Butene-1 copolymer |
02/07/1990 | CN1006706B Catalyst components for alpha olephine polymerizing catalysts and procedure for mfg. same |
02/06/1990 | US4898847 Catalyst and method for production of polymers and copolymers of 1-alkenes |
02/06/1990 | CA1265646A1 PROCESS FOR THE START UP OF POLYMERISATION OR COPOLYMERISATION IN THE GAS PHASE OF .alpha.-OLEFINS IN THE PRESENCE OF A ZIEGLER-NATTA CATALYST SYSTEM |
02/06/1990 | CA1265645A1 Process for the preparation of polyacethylene |
02/06/1990 | CA1265638A1 Emulsion for modifying inorganic moldings and method of producing same |
02/06/1990 | CA1265633A1 High trans butadiene based elastomeric block copolymers and blends |
01/31/1990 | EP0352911A2 Procedure and means for control/the follow-up of activating reactions for Ziegler-Natta catalyst carriers, and their use |
01/31/1990 | EP0352715A1 Twice-aged porous inorganic oxides, catalysts, and polymerization processes |
01/31/1990 | EP0352362A1 Butene-1 copolymer |
01/30/1990 | US4897455 Polymerization process |
01/30/1990 | US4897245 Catalytic reactor system for conversion of light olefin to heavier hydrocarbons with sorption recovery of unreacted olefin vapor |
01/25/1990 | WO1989012649A3 Process for preparing a catalyst for the polymerization of olefins |
01/24/1990 | EP0352022A1 Process for the gas-phase polymerization of olefins in a fluidized-bed reactor with the introduction of an organometallic compound |
01/24/1990 | EP0351494A2 Catalyst for regulating the molecular weight distribution of ethylene polymers |
01/24/1990 | EP0338044A4 Preparation of polyhydrocarbylaluminoxanes. |
01/24/1990 | EP0248175B1 Polyisoprene having a high content of 1,2 and 3,4 structural units, process for preparing them and their use |
01/24/1990 | CN1039032A Catalyst for regulating molecular weight distribution of ethylene polymers |
01/24/1990 | CN1039031A Solid catalysts for polymers of alkenes and preparation thereof |
01/23/1990 | US4895907 Graft polymerization on rubber, free radical polymerization |
01/23/1990 | CA1264897A1 Enhanced process for preparing an ethylene/1-butene copolymer using ethylene polymerization |
01/23/1990 | CA1264895A1 Plastic copolymers of propylene with linear dienes having conjugated double-bonds and process for preparing same |