Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
08/1988
08/31/1988EP0279863A1 Catalyst for polymerizing alpha-olefin and polymerization process
08/31/1988EP0279818A1 Procedure for manufacturing catalyst components for polymerizing olefines.
08/30/1988US4767885 Sterically hindered binifers telechelic polymers made therefrom
08/30/1988US4767735 Flowing catalyst and monomer through elongated tubal reactor for controlled time
08/30/1988CA1241496A1 Process for continuous production of ethylene-vinyl acetate copolymer
08/25/1988WO1988006163A1 PROCESS FOR POLYMERIZING alpha-OLEFIN
08/24/1988EP0279586A2 Finely divided aluminoxane, process for producing same and its use
08/24/1988EP0279456A2 Process for producing isobutylene polymers having functional terminal end groups
08/24/1988EP0279153A2 Process for increasing the efficiency of a pre-polymerized catalyst
08/23/1988US4766100 Organometallic cocatalyst and titanium catalyst
08/23/1988CA1240974A1 Polyolefin polymerization process and catalyst
08/23/1988CA1240900A1 Inorganic oxide aerogels and their preparation
08/17/1988CN87107158A Process for increasing efficiency of pre-polymerized catalyst
08/11/1988WO1988005793A1 Catalysts, method of preparing these catalysts and method of using said catalysts
08/11/1988WO1988005792A1 Catalysts, method of preparing these catalysts, and polymerization processes wherein these catalysts are used
08/10/1988EP0277514A2 Highly crystalline polypropylene
08/10/1988CN85105150B Polymerization of olefin and its catalyst
08/09/1988US4762898 Process for polymerizing ethylene
08/09/1988CA1240449A1 Process for making low crystallinity polyolefins
08/03/1988EP0277004A1 Catalysts, method of preparing these catalysts and method of using said catalysts
08/03/1988EP0277003A1 Catalysts, method of preparing these catalysts, and polymerization processes wherein these catalysts are used
08/03/1988EP0276734A2 Process for the manufacture of copolymers of propylene and ethylene
08/03/1988EP0276323A1 Process for preparing propylene copolymer
08/03/1988CN87100218A Multi-stage polymerization for alkenes
08/02/1988US4761461 Preparation of homopolymers and copolymers of propylene by means of a Ziegler-Natta catalyst system
08/02/1988US4761392 Coordination catalysts of titanium and aluminum
08/02/1988CA1240099A1 Olefin polymerization process
08/02/1988CA1240098A1 Polyethylene with broad molecular weight distribution
08/02/1988CA1239925A1 Process for the preparation of a supported catalyst based on vanadium compounds for the polymerisation and copolymerisation of ethylene and the catalysts obtained thereby
07/1988
07/27/1988EP0275675A2 Process for polymerising ethylene using a chromium oxide catalyst
07/27/1988EP0275317A1 Process for producing stereoregular polyolefins
07/26/1988US4760121 Preparation of alpha-olefin polymers of relatively narrow molecular weight distrbution
07/26/1988US4760120 Using a polymerization catalyst containing solid catalyst and an organometallic compound
07/26/1988CA1239738A1 Process for preparing ethylene radical terpolymers and ethylene radical copolymers
07/20/1988EP0274747A2 Water treatment method for resin in a purge vessel
07/20/1988EP0274536A1 Polyolefin composition for injection molding
07/19/1988US4758631 Method of preparing allyl-terminated polyisobutylene
07/14/1988WO1988005058A1 Solid catalyst for olefin polymerization and process for its preparation
07/14/1988WO1988005057A1 Catalyst for olefin polymerization and process for its preparation
07/14/1988WO1988005056A1 CATALYST COMPONENT FOR ZIEGLER-NATTA CATALYSTS AND METHOD FOR POLYMERIZING alpha-OLEFINS
07/13/1988EP0274099A2 Process for the manufacture of polymers and copolymers of propylene by means of a Ziegler-Natta catalyst system
07/07/1988DE3644368A1 Process for the preparation of homopolymers and copolymers of propene by means of a Ziegler-Natta catalyst system
07/06/1988EP0273695A1 Method of production of catalyst carrier for polymerization of olefin
07/06/1988EP0273694A1 Method for production of catalyst component for olefin polymerization
07/06/1988EP0273693A1 Method for production of catalyst component for olefin polymerization
07/06/1988EP0273627A2 Fixed bed process for polymerizing liquid butenes
07/06/1988EP0273284A2 Polyethylene composition
07/06/1988EP0273208A2 Catalysts for the preparation of polyethylene with a wide distribution of molecular weights
07/06/1988CN87106011A Process for production of stable noncorrosive amorphous poly-alpha-olefines
07/05/1988US4755572 Process for the manufacture of homopolymers or copolymers of ethylene
07/05/1988US4755495 Process for activation of titanium and vanadium catalysts useful in ethylene polymerization
06/1988
06/29/1988EP0272553A2 Method for preparing ethylene polymers
06/29/1988EP0272512A2 Process for the reduction of the emission of hydrocarbons during relaxation processes in high-pressure polymerization reactors
06/29/1988EP0272496A1 Process for oligomerizing light olefines
06/28/1988US4754006 Contains magnesium, silicon, titanium
06/28/1988CA1238749A1 Procedure and means for adding coordination catalyst in powder from into a continuously operating pressurized reactor
06/22/1988EP0272132A1 Improved olefin polymerization catalysts, production and use
06/22/1988EP0271843A2 Production of halide- and alkoxy-containing magnesium compositions
06/22/1988CN87107751A Components and catalysts for polymerization of alpha-olefins to stereoregular polymers having narrow molecular weight distribution
06/22/1988CN87105136A 烯烃聚合催化剂 The olefin polymerization catalyst
06/21/1988US4752597 New polymerization catalyst
06/15/1988EP0270919A2 Process for the manufacture of granular polymers and copolymers of ethylene by means of a catalyst system based on chromium trioxide
06/15/1988EP0270918A2 Process for the manufacture of granular polymers and copolymers of ethylene by means of a catalyst system based on chromium trioxide
06/14/1988CA1238147A1 Catalysts for homo- and copolymerization of ethylene and the polymers obtained by use thereof
06/14/1988CA1238145A1 Modified lewis acid catalyzed polymerization
06/14/1988CA1238142A1 Preparation of ethylene terpolymers
06/14/1988CA1238033A1 Process for preparing catalyst component for polymerization of olefins
06/08/1988EP0269987A2 Process for the production of stereo block polymers from 1-olefins
06/08/1988EP0269986A2 1-Olefin stereo block polymer and its preparation
06/07/1988CA1237711A1 CATALYST PREPARED FROM ORGANOMAGNESIUM COMPOUND, ORGANIC HYDRAOXYL-CONTAINING COMPOUND, REDUCING HALIDE SOURCE AND TRANSITION METAL COMPOUND AND A PROCESS FOR .alpha.-OLEFIN POLYMERIZATION USING SUCH CATALYST
06/02/1988WO1988003932A1 Process for polymerizing olefin
06/01/1988EP0269503A2 Ferrierites, process for their preparation and their use
06/01/1988EP0269002A2 Fluoroalkoxyaluminium compounds and their use in polymerization processes
06/01/1988EP0268685A1 Catalyst for polymerizing olefins
06/01/1988CN87107910A New magnesium alkali-zeolite, and process and application thereof
05/1988
05/31/1988US4748221 Polymerization of olefins using a ziegler-natta catalyst and two organometallic compounds
05/31/1988US4748202 Novel aqueous dispersions
05/31/1988CA1237550A1 Method and system for injecting a kill gas into a gas phase catalytic polymerization reactor
05/25/1988EP0268274A2 Method for producing an olefin polymer
05/25/1988CN87102862A Deactivation of aluminum alkyls
05/24/1988US4746712 Process for producing an olefin copolymer rubber
05/24/1988CA1237247A1 Process for preparing polyolefins
05/24/1988CA1237117A1 PROCESS FOR THE OLIGOMERIZATION OF .alpha. OLEFINS AND CATALYST THEREFOR
05/19/1988WO1988003539A1 Deactivation of aluminum alkyls
05/18/1988EP0267794A2 Process for preparing polyolefins
05/18/1988EP0267576A2 Components and catalysts for the polymerization of alpha-olefins to stereoregular polymers having narrow molecular weight distribution
05/18/1988CN87107589A Ethylene rolymerization catalyst
05/17/1988US4745164 Magnesium, titanium, phthalic ester catalysts
05/17/1988CA1236822A1 Olefin polymerization catalyst composition
05/17/1988CA1236820A1 CATALYST COMPOSITION FOR POLYMERIZING .alpha.-OLEFINS
05/11/1988EP0266543A2 Separating system to reduce the emission of solids during relaxation processes in high pressure polymerization reactors
05/11/1988CN87105646A Method for producing butene-1 polymer
05/11/1988CN87104647A Alpha-olefin polymerization catalyst system including an advantageous modifier ccmponent
05/10/1988US4743665 Coordination catalyst
05/10/1988EP0248056A4 High strength polyolefins.
05/04/1988EP0266074A1 Process for polymerising one or more 1-olefins in the gas phase in the presence of pulverulent inorganic material
05/03/1988US4742139 Process for producing olefin polymers or copolymers
05/03/1988US4742138 Production of ethylene copolymers
05/03/1988US4742132 Process for the polymerization or copolymerization of ethylene
05/03/1988CA1236125A1 Cationic polymerisation of 1-olefins