| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 09/12/1989 | CA1259445A1 PREPARATION OF HIGHLY PURE .alpha.-METHYLSTYRENE POLYMER |
| 09/06/1989 | EP0331400A1 Catalyst composition for polymerization of conjugated diene and process for producing conjugated diene polymer |
| 09/06/1989 | CN1035301A Novel propylene polymerization process |
| 09/06/1989 | CN1035298A Process for production of polyethylene with broad and /or bimodal molecular weight distribution |
| 09/06/1989 | CN1035297A Olefin polymerization catalyst and process for polymerization of olefins |
| 09/05/1989 | US4864007 High molecular weight linear polymers of diallylamines and process for making same |
| 09/05/1989 | US4864005 Vanadium, titanium and zirconium halides |
| 09/05/1989 | US4863886 Molecular weight distribution |
| 09/05/1989 | US4863708 Process for producing carbon fibers and the carbon fibers produced by the process |
| 08/30/1989 | EP0330255A1 Catalytical solid to be used in alpha-olefin polymerization, process for its preparation, and alpha-olefin polymerization process in the presence of a catalytical system containing this solid |
| 08/29/1989 | US4861849 Sodium thiosulfate as part of a redox initiator system for the polymerization of water-swellable polymers |
| 08/29/1989 | US4861848 Polymerization of unsaturated hydrocarbons with an induction period |
| 08/29/1989 | US4861847 Coordination catalyst |
| 08/29/1989 | US4861846 Process for simultaneously dimerizing ethylene and copolymerizing ethylene with the dimerized product |
| 08/29/1989 | US4861827 Continuous process for the production of high impact polystyrene using non-acid forming initiators |
| 08/29/1989 | US4861821 Copolymers based on ethylenic monomers and methylolphenyl allyl ethers |
| 08/29/1989 | US4861742 Bifunctional alkali metal compounds, preparation and use thereof as polymerization initiators |
| 08/23/1989 | EP0329330A2 Polymerisation process |
| 08/23/1989 | EP0329329A2 Polymerisation process |
| 08/23/1989 | EP0329319A1 Propylene polymerisation process |
| 08/23/1989 | EP0328774A2 Block copolymers from butadiene, isoprene and styrene, their preparation and their use |
| 08/23/1989 | EP0328753A2 Process for the preparation of a pigment-resin concentrate |
| 08/23/1989 | EP0328612A1 Process for the gas phase polymerisation of olefin monomers |
| 08/23/1989 | EP0328580A1 Catalyst and process for preparation of syndiotactic polystyrene. |
| 08/23/1989 | EP0224479B1 Process for reducing sheeting during polymerization of alpha-olefins |
| 08/23/1989 | EP0185771B1 3-methylbutene-1 polymer composition, and process for its preparation |
| 08/22/1989 | US4859794 Peresters, their preparation and use as polymerization initiators |
| 08/22/1989 | US4859750 Method for the production of polymethyl methacrylate |
| 08/22/1989 | US4859749 Process for the preparation of a polyolefin with a wide molecular mass distribution |
| 08/22/1989 | US4859748 Process for anionic polymerization in a continuous stirred tank reactor |
| 08/22/1989 | US4859744 Process for the production of graft polymers of high rubber content |
| 08/22/1989 | CA1258745A1 Method for making a dicyclopentadiene crosslinked polymer |
| 08/16/1989 | EP0328348A2 Olefin polymerization catalyst and process for the polymerization of olefins |
| 08/16/1989 | EP0328302A2 Method for the deactivation and neutralization of polyolefin catalysts |
| 08/16/1989 | EP0328219A1 A process for the preparation of polymers in emulsion, pigment particles and a process for the modification of pigment particles |
| 08/16/1989 | EP0327746A1 Catalyst system consisting of a carrier substance and an active catalyst |
| 08/16/1989 | EP0327649A1 Catalyst for olefin polymerization and process for its preparation |
| 08/16/1989 | CN1034733A Process for producing styrene-based polymers and catalyst for use therein |
| 08/16/1989 | CN1034729A Transition-metal compound having bis-substituted-cyclopentadienyl ligand of bridged structure |
| 08/15/1989 | US4857616 Xanthogen disulfide for molecular weight control and tetraalkylthiuram disulfide |
| 08/15/1989 | US4857614 Radiation-sensitive polymers which form a metal complex, process for the polymerization of acetylene, and coated material |
| 08/15/1989 | US4857613 Preparation of homopolymers and copolymers of propene using a Ziegler-Natta catalyst system |
| 08/15/1989 | US4857612 Using coordination catalyst |
| 08/15/1989 | US4857611 Inert gas and polymerization catalyst |
| 08/09/1989 | CN1034551A Crystalline copolymers of propylene |
| 08/09/1989 | CN1034548A Manufacturing method of carrier catalyst system for olefinic polymerization |
| 08/09/1989 | CN1034547A Catalyst for polymerization of alpha-olefine and polymerization process |
| 08/09/1989 | CN1034546A Catalysts for polymerization of olefins |
| 08/08/1989 | US4855468 Titanocenes and a radiation-polymerizable composition containing these titanocenes |
| 08/08/1989 | US4855373 Multi-sited hydrazone initiators of vinyl polymerization |
| 08/08/1989 | US4855365 Poly-β-alanine compound, a process for producing the same and a polyacetal resin composition containing a poly-β-alanine compound |
| 08/08/1989 | US4855272 Process for preparing solid components for catalysts, or precursors of such components, in the form of microspheroidal particles, suitable for the preparation of ethylene polymers |
| 08/08/1989 | US4855271 Catalyst and polymerization of olefins |
| 08/08/1989 | CA1258349A1 Process for preparing an ethylene/1-butene copolymer from ethylene |
| 08/08/1989 | CA1258347A1 Process for the preparation of copolymers of vinylphosphonic acid and (meth)acrylic acid in aqueous solution and their use |
| 08/08/1989 | CA1258265A1 Process for the preparation of alumoxanes |
| 08/02/1989 | EP0190353B1 Emulsion for modifying inorganic molding and process for its production |
| 08/02/1989 | CN1034371A Method for preparing propylene copolymer |
| 08/01/1989 | US4853447 Polymerization of cationic N,N-dimethylalkylamine type monomers |
| 08/01/1989 | US4853444 Magnesium halide hydrates and polymerization catalysts prepared therefrom |
| 08/01/1989 | US4853356 Process for trimerization |
| 08/01/1989 | US4853203 Ferrierites; their process of manufacture |
| 08/01/1989 | CA1258078A1 Process for simultaneously dimerizing ethylene and copolymerizing ethylene with the dimerized product |
| 08/01/1989 | CA1258062A1 Process for producing a catalyst component for polymerization of olefins |
| 08/01/1989 | CA1258061A1 Polymerization catalyst, production and use |
| 08/01/1989 | CA1258060A1 Polymerization catalyst, production and use |
| 07/27/1989 | WO1989006247A3 Alpha-olefin polymers |
| 07/27/1989 | DE3802063A1 Process for the polymerisation of polar compounds IV |
| 07/27/1989 | DE3801736A1 Verfahren zur herstellung von acrylsaeureamid/acrylsaeure-copolymeren mit hohem molekulargewicht A process for preparing acrylamide / acrylsaeure copolymers having high molecular weight |
| 07/26/1989 | EP0325260A2 Random copolymer containing derivative of bicyclo (2.2.1) hept-2-ene compound |
| 07/26/1989 | EP0325174A1 Process for controlling the molecular weight of poly(trialkylsilylpropyne) polymers |
| 07/26/1989 | EP0324856A1 Process for polymerizing olefin |
| 07/26/1989 | EP0324838A1 Lower alkene polymers |
| 07/26/1989 | EP0324835A1 Propylene polymerization catalyst and method |
| 07/26/1989 | CN1034210A Olefin polymerization catalysts |
| 07/26/1989 | CN1004874B Craze-resistant transparent resinous copolymers |
| 07/25/1989 | US4851489 Long chain branching in polyolefins from Ziegler-Natta catalysts |
| 07/25/1989 | US4851488 Controlling hydrogen, olefin and catalyst ratios |
| 07/25/1989 | US4851378 Reaction of trialkylaluminum or dialkylaluminum hydride and diolefin |
| 07/25/1989 | US4851208 Precipitation by addition of partly miscible mixture to solution of group ii compounds |
| 07/25/1989 | EP0186658A4 Novel titanium catalysts. |
| 07/25/1989 | CA1257863A1 SOLUTION PROCESS FOR THE PREPARATION OF POLYMERS OF .alpha.-OLEFINS |
| 07/25/1989 | CA1257862A1 Process for producing a catalyst component for polymerization of olefins |
| 07/19/1989 | EP0324588A2 Catalyst composition for polymerizing alpha-olefin polymers of narrow molecular weight distribution |
| 07/19/1989 | EP0324587A2 Catalyst composition for the preparation of alpha-olefin polymers with a narrow molecular weight distribution |
| 07/19/1989 | EP0324586A2 Catalyst composition for preparing high density, broad molecular weight distribution alpha-olefin polymers |
| 07/19/1989 | EP0324585A2 Catalyst composition for preparing high density or linear low density olefin polymers of controlled molecular weight distribution |
| 07/19/1989 | EP0324385A1 Process for preparing waterswellable polymers using sodium thiosulfate as part of a redox initiator system |
| 07/19/1989 | CN1034008A Polyolefin composition for injection molding |
| 07/18/1989 | US4849572 Process for preparing polybutenes having enhanced reactivity using boron trifluoride catalysts (PT-647) |
| 07/18/1989 | US4849556 Process for preparing telomers from chlorotrifluoroethylene and trifluorotrichloroethane |
| 07/18/1989 | US4849488 Polymerization of acrylic derivatives |
| 07/18/1989 | US4849487 1-olefin stereoblock polymer, and a process for its preparation |
| 07/18/1989 | US4849483 Process for producing a catalyst component for polymerization of olefins |
| 07/18/1989 | US4849390 Catalysts for polymerization of olefins |
| 07/18/1989 | US4849389 Catalyst composition for polymerizing alpha-olefin polymers of narrow molecular weight distribution |
| 07/18/1989 | US4849388 Organotin curing catalyst for vulcanizable organopolysiloxanes |
| 07/18/1989 | CA1257522A1 Non-aged inorganic oxide-containing aerogels and their preparation |
| 07/13/1989 | WO1989006247A2 Alpha-olefin polymers |
| 07/12/1989 | EP0323716A1 Method for preparing a supported metallocene-alumoxane catalyst for gas phase polymerization |