| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 05/08/1990 | CA2002435A1 Supported vanadium catalyst for polymerization of olefins and a process of preparing and using the same |
| 05/08/1990 | CA1268774A1 Polymaleic acid, its preparation and its use |
| 05/08/1990 | CA1268754A1 Supported polymerization catalyst |
| 05/08/1990 | CA1268753A1 Supported polymerization catalyst |
| 05/08/1990 | CA1268751A1 Silica and magnesium chloride based support, process for its preparation, and catalysts made with said support |
| 05/03/1990 | WO1990004610A1 Process for producing particulate polymer |
| 05/02/1990 | EP0366290A2 Process for producing olefin polymers |
| 05/02/1990 | EP0366212A1 Ethylene oligomerization process and catalyst |
| 05/02/1990 | EP0366204A2 Alkene polymerization process and catalyst compositions therefor |
| 05/02/1990 | EP0365974A2 Process for preparing an ethylene-propylene copolymer |
| 05/02/1990 | CN1041764A Polymerization process of alpha-alkenes |
| 05/02/1990 | CN1041763A High active catalyst for gas phase polymerisation of ethene and preparation thereof |
| 05/02/1990 | CN1041752A Diethers usable in preparation of zieglernatta catalysts |
| 05/01/1990 | US4921922 Production of tetrafluoroethylene polymers |
| 05/01/1990 | US4921920 Process for the polymerization or copolymerization of alpha-olefins in a fluidized bed, in the presence of a Ziegler-Natta catalyst system |
| 05/01/1990 | US4921915 Dispersion polymers, biologically active dispersion polymers, a process for their preparation, and their use as diagnostic aids |
| 05/01/1990 | US4921901 Block copolymers having ethylene-propylene copolymer blocks and methacrylate ester polymer blocks |
| 05/01/1990 | US4921827 Sensitized photoinitiator system for addition polymerization |
| 05/01/1990 | US4921825 Solid catalyst for olefin polymerization and processes for its production |
| 05/01/1990 | CA1268594A1 Process for the preparation of optically active polyolefins |
| 04/25/1990 | EP0365008A2 Hydrolyzable silyl group-containing azo compounds, process for producing the same and silyl group-containing vinyl polymers produced by using the same |
| 04/25/1990 | EP0364774A2 Slow gel/cure systems based on dialkylzinc for dicyclopentadiene polymerization |
| 04/25/1990 | EP0364759A2 Avoidance of coloured contaminants in the manufacture of high molecular weight polymers of ethylene by means of a titanium-containing catalyst system |
| 04/25/1990 | EP0364661A2 Improved metathesis catalyst system for the polymerization of dicyclopentadiene |
| 04/25/1990 | EP0364636A1 Modifield catalyst composition for polymerizing alpha-olefins |
| 04/25/1990 | EP0364635A1 Modified chromium-containing catalyst composition for polymerizing alpha-olefins |
| 04/25/1990 | CN1041600A Olefin polymerization catalyst components, catalyst and olefin polymerization process |
| 04/25/1990 | CN1007728B Process for reducing sheeting during polymerization of alpha-olefins |
| 04/24/1990 | US4920188 Curable compositions |
| 04/24/1990 | US4920170 Copolymer of tetrafluoroethylene and perfluoro(lower alkyk vinyl ether) |
| 04/24/1990 | CA1268297A1 DEACTIVATION OF CATALYST IN SOLUTION PROCESS FOR POLYMERIZATION OF .alpha.-OLEFINS |
| 04/24/1990 | CA1268296A1 REDUCTION OF ISOMERIZATION IN SOLUTION PROCESS FOR POLYMERIZATION OF .alpha.-OLEFINS |
| 04/24/1990 | CA1268167A1 Catalyst for polymerization of olefins |
| 04/19/1990 | DE3835044A1 Process for the preparation of cycloolefin polymers |
| 04/18/1990 | EP0364290A2 Process for producing polyethylenes |
| 04/18/1990 | EP0364169A2 Polymeric peroxy ester and its use |
| 04/18/1990 | EP0364098A2 A method for the preparation of a carrier for a zieglernatta polymerization catalyst, a carrier prepared using the method, and its use in a polymerization catalyst system |
| 04/18/1990 | EP0363795A2 Process for the manufacture of polymers from olefinically insaturated monomers |
| 04/18/1990 | EP0363750A2 Peptized & phosphated inorganic oxides, catalysts, and polymerization processes |
| 04/18/1990 | EP0363706A2 Polymers with terminal halogen atoms |
| 04/18/1990 | EP0363659A1 Use of stilbene derivatives in anionic polymerisation |
| 04/18/1990 | CN1041369A High strength linear, low density polyethylene polymerization process and film |
| 04/18/1990 | CN1041368A Process for preparation of alpha-olefin polymers |
| 04/17/1990 | US4918114 Telechelic vinyl resin of low molecular weight having alkoxysilyl group and process for preparation thereof |
| 04/17/1990 | US4918040 Polymerization of olefins |
| 04/17/1990 | US4918038 Coordination polymerization catalyst |
| 04/17/1990 | US4918037 Catalyst components for polymerization catalyst of olefins and method for the production thereof |
| 04/17/1990 | CA1267994A1 Reduction of isomerization in solution process for polymerization of alpha-olefins |
| 04/17/1990 | CA1267772A1 Manufacturing process of spherical particles from group ii metal compounds |
| 04/13/1990 | CA2000567A1 Process for producing polyethylenes |
| 04/12/1990 | DE3834087A1 Process for the preparation of electroconductive, doped polyacetylene |
| 04/11/1990 | EP0363167A2 Process for producing granular propylene polymers |
| 04/11/1990 | EP0363144A2 A method for producing a homopolymer or copolymer of an alpha-olefin |
| 04/11/1990 | EP0363095A2 Organic fluoride sources |
| 04/11/1990 | EP0363029A2 Olefin polymerization catalyst component, olefin polymerization catalyst and process for the polymerization of olefins |
| 04/11/1990 | EP0362814A2 Ethylene/polycyclic monomer copolymer, process for preparation thereof, and optical article |
| 04/11/1990 | EP0362744A2 Process for preparing ethylene homopolymers and copolymers of ethylene with higher alpha-olefins by means of a Ziegler catalytic system |
| 04/11/1990 | EP0362743A2 Process for preparing ethylene homopolymers and copolymers of ethylene with higher alpha-olefins by means of a Ziegler catalytic system |
| 04/11/1990 | EP0362705A2 Catalysts for the polymerization of olefins |
| 04/11/1990 | EP0362629A2 Avoidance of coloured contaminations during the preparation of ultra-high molecular weight polyethylenes by means of a catalyst containing titanium |
| 04/11/1990 | CN1041162A Olefin polymerization catalyst, component thereof and process for polymerizing olefins with catalyst, and film and injection-molded article from obtained polyolefin |
| 04/10/1990 | US4916216 Process for granulating azobisamidine salts using an aqueous binder |
| 04/10/1990 | US4916184 Adhesive compositions comprising maleic acid peroxy compounds as adhesive promoters |
| 04/10/1990 | US4916099 Solid catalyst component for olefin copolymerization and process for olefin copolymerization using said solid catalyst component |
| 04/10/1990 | CA1267646A1 Catalyst and method for producing relatively narrow molecular weight distribution olefin polymers |
| 04/10/1990 | CA1267645A1 Process and catalyst for the oligomerization of olefins |
| 04/05/1990 | WO1990003403A1 A supported metallocene-alumoxane catlyst for high pressure polymerisation of olefins and a method of preparing and using the same |
| 04/04/1990 | EP0361866A1 A supperted metallocene-allumoxane catalyst for high pressure polymerization of olefins and a method of preparing and using the same |
| 04/04/1990 | EP0361598A2 Process for polymerizing ethylene and copolymerizing ethylene with alpha-olefins and relevant catalyst |
| 04/04/1990 | EP0361520A2 Ethylene polymerization catalyst |
| 04/04/1990 | EP0361494A2 Components and catalysts for the polymerization of olefins |
| 04/04/1990 | EP0361493A1 Diethers usable in the preparation of Ziegler-Natta catalysts and their preparation |
| 04/04/1990 | EP0361371A2 Process for the preparation of alphaolefin polymers |
| 04/04/1990 | EP0361363A2 High strength linear, low density polyethylene polymerization process and film (phenomenal film) |
| 04/04/1990 | EP0361309A2 Process for coordination catalyzed polymerization of vinyl aromatic monomers |
| 04/04/1990 | CN1040990A Catalyst component and catalyst for production of very high molecular weight polyolefins |
| 04/04/1990 | CN1040989A Catalyst component and catalyst for polymerization of ethylene and copolymerization of ethylene with alpha-olefins |
| 04/03/1990 | US4914257 Precipitating complex, distilling solvent |
| 04/03/1990 | US4914253 Using a supported group 4 or 5 metallocene-alumoxane catalyst; molecular weight control with hydrogen |
| 04/03/1990 | US4914169 Using high-and low-speed polymerization catalysts together |
| 04/03/1990 | US4914168 Using system containing magnesium, aluminum, titanium, halogen compound, additional organoaluminum added separately |
| 04/03/1990 | US4914147 Tread composed of specific modified butadiene-styrene rubber blended with specific carbon black, different rubber |
| 04/03/1990 | US4914069 Preparation of olefin polymerization catalyst component |
| 04/03/1990 | CA1267492A1 Hydrophilic copolymer suitable above all for contact lenses and medical purposes and a method of its preparation |
| 03/28/1990 | EP0360497A2 Olefin polymerization catalyst, component thereof and process for polymerizing olefins with the catalyst, the film and injection-molded article from the obtained polyolefin |
| 03/28/1990 | EP0360491A2 Olefin polymerization catalyst component, process for production thereof, olefin polymerization, catalyst, and process for polymerizing olefins |
| 03/28/1990 | EP0360454A2 Magnesium alkoxide polymerization catalyst by boiling in organic solvents |
| 03/28/1990 | EP0360453A2 Silicate-modified magnesium alkoxide polymerization catalysts |
| 03/28/1990 | EP0360094A2 Process for preparing propylene homo- or copolymers |
| 03/28/1990 | CN1007353B Polymerisation of olefins using ziegler-natta catalyst and two organometallic compounds |
| 03/27/1990 | US4912183 Free radical catalyst; calixarene derivative |
| 03/27/1990 | US4912182 Containing molybdenum and organoaluminum compounds |
| 03/27/1990 | US4912075 Mixing silic gel with trialkyl aluminum and metallocene |
| 03/27/1990 | CA1267240A1 Polymer and cured product of the same |
| 03/21/1990 | EP0359444A1 Gas-phase alpha-olefin polymerization process in the presence of an activity retarder |
| 03/21/1990 | EP0359116A2 Process for preparing propylene homo- or copolymers |
| 03/21/1990 | EP0347442A4 Modified silica based catalyst. |
| 03/21/1990 | CN1040597A Solid alkene polymerization catalyst components and process for their preparation |
| 03/21/1990 | CN1007253B Reduction of isomerization in solution process for polymerization of alpa-olefins |
| 03/21/1990 | CN1007252B Catalyst component for alpha olefine-polymerizing catalysts and procedure for mfg. same |