Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
09/1989
09/26/1989CA1261541A1 Preparation of redispersible, pourable ethylene-vinyl chloride copolymer powders
09/26/1989CA1260490A1 Process and catalyst for polyolefin density and molecular weight control
09/19/1989US4868264 Modified polyethylene, and products produced from modified polyethylene
09/13/1989EP0332404A2 Rubber composition for producing sponge rubber product
09/12/1989US4866144 Polymerization catalyst, production and use
09/12/1989US4866101 Rubber composition for producing sponge rubber product
09/12/1989US4866022 Olefin polymerization catalyst
09/12/1989US4866021 Catalyst composition for preparing high density, broad molecular weight distribution alpha-olefin polymers
09/12/1989CA1259447A1 Method of catalyst deactivation
09/06/1989CN1035298A Process for production of polyethylene with broad and /or bimodal molecular weight distribution
09/06/1989CN1035297A Olefin polymerization catalyst and process for polymerization of olefins
09/06/1989CN1035296A Method for reducing sheeting during polymerization of alpha-olefins
09/05/1989US4864072 Solvent recovery from solutions of organic aluminum compound
09/05/1989US4864005 Vanadium, titanium and zirconium halides
09/05/1989US4863886 Molecular weight distribution
08/1989
08/30/1989EP0330255A1 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
08/30/1989EP0329891A2 End-functionalized low molecular weight polymers of ethylene
08/29/1989US4861847 Coordination catalyst
08/29/1989US4861846 Process for simultaneously dimerizing ethylene and copolymerizing ethylene with the dimerized product
08/29/1989US4861677 Ethylene-vinylacetate copolymer blend, graft polymer
08/23/1989EP0328826A2 Process and apparatus for controlling the manufacture of polymers
08/23/1989EP0328612A1 Process for the gas phase polymerisation of olefin monomers
08/23/1989EP0224479B1 Process for reducing sheeting during polymerization of alpha-olefins
08/23/1989EP0185771B1 3-methylbutene-1 polymer composition, and process for its preparation
08/23/1989CN1034931A In-reactor stabilization of polyolefins via coated stabilizers
08/22/1989US4859752 Alkene/excess maleic anhydride polymer manufacture
08/22/1989US4859751 Process for emulsion polymerization
08/22/1989US4859749 Process for the preparation of a polyolefin with a wide molecular mass distribution
08/16/1989EP0328348A2 Olefin polymerization catalyst and process for the polymerization of olefins
08/16/1989EP0327746A1 Catalyst system consisting of a carrier substance and an active catalyst
08/16/1989EP0327698A2 Functionalized olefinic polymers and process for their manufacture
08/16/1989EP0327649A1 Catalyst for olefin polymerization and process for its preparation
08/15/1989US4858144 Detection of anomalies in gas fluidized bed polymerization
08/15/1989US4857613 Preparation of homopolymers and copolymers of propene using a Ziegler-Natta catalyst system
08/15/1989US4857612 Using coordination catalyst
08/15/1989US4857611 Inert gas and polymerization catalyst
08/09/1989EP0327246A1 In-reactor stabilization of polyolefins via coated stabilizers
08/09/1989CN1034551A Crystalline copolymers of propylene
08/09/1989CN1034548A Manufacturing method of carrier catalyst system for olefinic polymerization
08/09/1989CN1034547A Catalyst for polymerization of alpha-olefine and polymerization process
08/09/1989CN1034546A Catalysts for polymerization of olefins
08/08/1989US4855371 Process for polymerizing olefins with a crystalline magnesium catalyst component
08/08/1989US4855370 Method for reducing sheeting during polymerization of alpha-olefins
08/08/1989US4855272 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
08/08/1989US4855271 Catalyst and polymerization of olefins
08/08/1989CA1258265A1 Process for the preparation of alumoxanes
08/02/1989CN1034371A Method for preparing propylene copolymer
08/01/1989US4853444 Magnesium halide hydrates and polymerization catalysts prepared therefrom
08/01/1989US4853426 In-reactor stabilization of polyolefins via coated stabilizers
08/01/1989US4853203 Ferrierites; their process of manufacture
08/01/1989CA1258078A1 Process for simultaneously dimerizing ethylene and copolymerizing ethylene with the dimerized product
08/01/1989CA1258062A1 Process for producing a catalyst component for polymerization of olefins
08/01/1989CA1258061A1 Polymerization catalyst, production and use
08/01/1989CA1258060A1 Polymerization catalyst, production and use
07/1989
07/27/1989WO1989006247A3 Alpha-olefin polymers
07/26/1989EP0324856A1 Process for polymerizing olefin
07/26/1989EP0324838A1 Lower alkene polymers
07/26/1989EP0324835A1 Propylene polymerization catalyst and method
07/26/1989CN1034210A Olefin polymerization catalysts
07/25/1989US4851488 Controlling hydrogen, olefin and catalyst ratios
07/25/1989US4851378 Reaction of trialkylaluminum or dialkylaluminum hydride and diolefin
07/25/1989US4851208 Precipitation by addition of partly miscible mixture to solution of group ii compounds
07/25/1989EP0186658A4 Novel titanium catalysts.
07/25/1989CA1257863A1 SOLUTION PROCESS FOR THE PREPARATION OF POLYMERS OF .alpha.-OLEFINS
07/25/1989CA1257862A1 Process for producing a catalyst component for polymerization of olefins
07/19/1989EP0324588A2 Catalyst composition for polymerizing alpha-olefin polymers of narrow molecular weight distribution
07/19/1989EP0324587A2 Catalyst composition for the preparation of alpha-olefin polymers with a narrow molecular weight distribution
07/19/1989EP0324586A2 Catalyst composition for preparing high density, broad molecular weight distribution alpha-olefin polymers
07/19/1989EP0324585A2 Catalyst composition for preparing high density or linear low density olefin polymers of controlled molecular weight distribution
07/19/1989EP0324135A2 Solutions of copolymers of the type of tetrafluorethylen and ethylene
07/19/1989CN1034008A Polyolefin composition for injection molding
07/18/1989US4849572 Process for preparing polybutenes having enhanced reactivity using boron trifluoride catalysts (PT-647)
07/18/1989US4849489 Continuous process and system for producing polymers comprising maleic anhydride and certain alpha-olefins
07/18/1989US4849487 1-olefin stereoblock polymer, and a process for its preparation
07/18/1989US4849483 Process for producing a catalyst component for polymerization of olefins
07/18/1989US4849390 Catalysts for polymerization of olefins
07/18/1989US4849389 Catalyst composition for polymerizing alpha-olefin polymers of narrow molecular weight distribution
07/18/1989CA1257745A1 Recoverable polyethylene composition and article
07/13/1989WO1989006247A2 Alpha-olefin polymers
07/13/1989WO1989006244A1 Process and apparatus for controlling the manufacture of polymers
07/12/1989EP0323716A1 Method for preparing a supported metallocene-alumoxane catalyst for gas phase polymerization
07/12/1989EP0323454A1 High pressure, high temperature polymerization of olefins.
07/12/1989CN1033818A Preparation of polyhydrocarbylaluminoxanes
07/12/1989CN1033813A Propolene polymer and their production
07/12/1989CN1033810A Process for preparation of aluminoxanes
07/12/1989CN1033754A Fluidized bed apparatus and process for feeding gas to fluidized bed
07/11/1989US4847341 Novel polymerization process
07/11/1989US4847227 Solid catalyst component for olefin polymerization catalysts
07/05/1989EP0322938A2 Process for polymerizing alpha-olefins, catalytic complexes to be used in this process an process for preparing the same
07/05/1989EP0322798A2 A solid catalyst component for the polymerization of olefins and an olefin polymerization catalyst
07/05/1989EP0322731A2 Vinylcyclohexane-based polymers and process for production thereof
07/04/1989US4845178 For alpha-olefins, coordination catalyst, friction reducing fluids
07/04/1989US4845177 Preparation of homopolymers and copolymers of ethylene by means of a Ziegler catalyst system
07/04/1989US4845176 Hexavalent chromium, silica support, butyllithium cocatalyst
07/04/1989US4845137 Containing a dibenzylidene sorbitol thioether
07/04/1989US4845067 Catalyst for regulating the molecular weight distribution of ethylene polymers
06/1989
06/28/1989EP0322241A2 Process for preparing polybutenes having enhanced reactivity using boron trifluoride catalysts
06/28/1989EP0321853A1 Alpha-olefin stereo block polymer wax, and process for preparing the same
06/28/1989EP0321852A1 Poly-alpha-olefin wax and process for preparing the same
06/28/1989EP0321851A1 Polyethylene wax and process for preparing the same