Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
06/1989
06/27/1989US4843133 Polymerization and catalysts
06/27/1989US4843132 Preparation of homo- and copolymers of propene using a Ziegler-Natta catalyst system
06/27/1989US4843049 Catalyst component for polymerizing ethylene or copolymerizing ethylene with an alpha-olefin
06/21/1989EP0321218A2 Process for producing polypropylene and stretched polypropylene film
06/21/1989EP0320571A2 Production of alpha-olefins
06/20/1989US4841004 Zirconium metallocene and alumoxane polymerization catalysts
06/20/1989US4841003 Ccodination catalyst containing magnesium, titanium, halogen, lewis base and organoaluminum compounds
06/20/1989CA1256127A1 Acid agglomeration of refractory gel in polar organic diluent
06/15/1989WO1989005311A1 Catalysts prepared from tetrakis(dialkylamide or diarylamide) derivatives of titanium and polymerization of olefins therewith
06/14/1989EP0320263A2 Improved processing isoolefin polymers
06/14/1989EP0320259A2 Moisture curable polyisobutylenes
06/14/1989EP0320169A2 Catalysts prepared from tetrakis (dialkylamide and diarylamide) derivatives of titanium and polymerization of olefins therewith
06/14/1989EP0320150A2 Propylene polymers and their production
06/14/1989EP0320145A2 Process for the production of olefin polymerisation catalysts
06/14/1989EP0320123A2 Process for preparing stabilized olefin polymers
06/14/1989EP0319913A2 Process for the preparation of olefin polymer
06/14/1989CN1033385A Ziegler-natta catalyst and process for its preparation
06/13/1989US4839321 Coordination catalyst containing diethoxy magnesium, calcium chloride, silicon compound, titanium tetrachloride, aromatic diester, and organoaluminum compound
06/07/1989EP0319227A2 Method for production of catalyst component for olefin polymerization
06/07/1989EP0319226A2 Method for production of catalyst carrier for polymerization of olefin
06/07/1989EP0319173A1 Ziegler-Natta catalyst and a process for its preparation
06/07/1989EP0318609A1 Polypropylene impact copolymer reactor control system
06/06/1989CA1255446A1 PROCESS FOR THE POLYMERISATION OR COPOLYMERISATION OF .alpha.-OLEFINS IN A FLUIDISED BED, IN THE PRESENCE OF A ZIEGLER-NATTA CATALYST SYSTEM
06/01/1989WO1989001951A3 Highly amorphous olefin terpolymer
05/1989
05/31/1989EP0318190A2 Polyolefin composition
05/31/1989EP0318058A2 Interpolymers of ethylene and unsaturated carboxylic acids
05/31/1989EP0318049A1 New crystalline copolymers of propylene
05/31/1989EP0318048A2 New calalysts for the polymerization of olefins
05/31/1989EP0318025A2 Noiseless polymeric film, and containers for medical use made thereof
05/31/1989EP0317955A2 A process for the preparation of aluminoxanes
05/30/1989US4835219 Polyethylene composition
05/30/1989US4834947 Reactor system for rapid kill gas injection to gas phase polymerization reactors
05/30/1989CA1254899A1 Process for removing contaminants from a liquid tic1.sub.4 phase
05/24/1989EP0317200A1 Process for preparing ultrathigh molecular weight polyethylene
05/24/1989EP0215916B1 Process for simultaneously dimerizing ethylene and copolymerizing ethylene with the dimerized product
05/24/1989CN1033060A Manufacturing method for stable olefin compound
05/24/1989CN1033059A Solid catalytic composition for polymerization of olefine
05/24/1989CN1033058A Process for production of alpha-olefin polymers
05/23/1989US4833111 Catalyst composition for polymerizing alpha-olefin polymers of narrow molecular weight distribution
05/17/1989EP0316155A2 A transition-metal compound having a substituted, bridged bis-cyclopentadienyl ligand
05/16/1989US4831091 Using a coordination catalyst containing a silanetriol or -diol as well as an aromatic estser; odorless; stereospecific; particle sizes
05/16/1989US4831090 Preparation of homopolymers of ethene and copolymers of ethene with higher α-monoolefins using a Ziegler catalyst system
05/16/1989US4831000 Coordination catalyst containing aluminum, titanium, vanadium, and ether
05/10/1989EP0315234A1 Process for preparation of aluminoxanes
05/10/1989EP0315192A1 Method for reducing sheeting during polymerization of alpha-olefins
05/10/1989EP0315162A1 Polyolefin compositions of high clarity and resistance to oxidation
05/10/1989EP0314797A1 Olefin polymerization catalyst and process for polymerizing olefin
05/10/1989CN1032801A Process for producing cycloolefin random copolymer
05/10/1989CN1032800A 催化剂组合物 The catalyst composition
05/09/1989US4829038 Alpha-olefin polymerization catalyst system including an advantageous modifier component
05/09/1989US4829037 Stereoregular polymer in high yield
05/09/1989US4829034 Procedure for manufacturing catalyst components for polymerizing olefines
05/09/1989CA1253844A1 PROCESS FOR PREPARING AN .alpha.-OLEFIN POLYMERIZATION CATALYST
05/03/1989EP0314385A2 Catalyst composition for polymerizing alpha olefins and alpha olefins polymerization therewith
05/03/1989EP0314169A1 Catalyst system and process for producing alpha-olefin polymer
05/03/1989EP0314165A1 Process for the production of polyethylene with a broad and/or bimodal molecular weight distribution
05/03/1989EP0314131A2 Solid catalyst component for olefin polymerization
05/03/1989CN1004076B Process for preparation of beta-crystalline polypropylene
05/02/1989US4826939 Ethylene-hexylene-propylene; pressure sensitive
05/02/1989US4826794 Direct supply of catalyst components
04/1989
04/26/1989EP0313092A2 Process for the manufacture of copolymers of ethylene at elevated pressure
04/26/1989EP0313087A1 Process for reducing sheeting during polymerization of alpha-olefins
04/26/1989EP0313076A2 Process for the high-pressure homopolymerization of ethylene
04/26/1989EP0312948A2 Process for the manufacture of low-pressure polyolefines with better devolatilization of residual monomers and dispersing agents
04/26/1989EP0312876A1 Process for preparing ethylen homo- and copolymers with a Ziegler-Natta catalytic system
04/25/1989US4824885 Phosphites or phosphonites
04/25/1989CA1253134A1 Supported olefin polymerization catalyst
04/20/1989WO1989003400A1 Catalyst for olefin polymerization
04/19/1989EP0312314A1 Catalyst component for olefin polymerization
04/19/1989CN1003912B Method and catalyst for olefin oligomerziation
04/18/1989US4822763 Polymeric coordination catalyst containing titanium, magnesium, silicon, and halogen compounds
04/13/1989DE3732953A1 Use of a specific propene polymer for the production of films
04/12/1989EP0311449A1 Catalyst for olefin polymerization
04/12/1989EP0310734A1 Catalyst systems for producing polyolefins having a broad molecular weight distribution
04/12/1989CN1032343A Catalyst systems for producing polyolefines having broad molecular weight distribution
04/11/1989US4820876 Compatibility in hot melt systems
04/11/1989US4820785 Trialkyl boron or dialkyl aluminum alkoxide activated chromium cocatalyst on silica support; ethylene polymerization
04/11/1989US4820463 Process of degassing and pelletizing polyolefins
04/05/1989EP0310394A1 Process for producing cycloolefin random copolymer
04/05/1989CN1032172A Highly crystelline poly-1-butene, process for preparing it, and catalyst for use in process
04/05/1989CN1032171A Process for gas phase polymerisation of olefin monomers
04/04/1989US4818800 Polymerization process utilizing a silica-supported chromium oxide catalyst and boron-containing adjuvant
04/04/1989US4818799 Process for the in-reactor stabilization of polyolefins
04/04/1989US4818417 Treatment of catalyst particles
03/1989
03/29/1989EP0309245A1 Catalytic process for polymerizing 4-methylpentene-1
03/29/1989EP0309140A1 Catalytic component for olefin polymerization
03/29/1989CN1032016A Process for olefin polymerization
03/28/1989US4816433 Solid catalyst component for the polymerization of olefins and an olefin polymerization catalyst
03/28/1989US4816432 Catalyst composition for polymerizing alpha olefins
03/28/1989CA1251895A1 PREPARATION OF HOMOPOLYMERS OF ETHENE AND COPOLYMERS OF ETHENE WITH HIGHER .alpha.-MONOOLEFINS USING A ZIEGLER CATALYST SYSTEM
03/28/1989CA1251894A1 Silicon and/or fluorine treated alumina
03/23/1989WO1989002453A1 Preparation of polyhydrocarbylaluminoxanes
03/23/1989WO1989002448A1 Method for preparing an active metallocene-alumoxane catalyst in situ during polymerization
03/23/1989WO1989002446A1 Modified silica based catalyst
03/22/1989EP0308177A1 Method for preparing an active metallocene-alumoxane catalyst in situ during polymerization
03/22/1989EP0307907A2 Process for olefin polymerization
03/22/1989EP0307877A1 Catalyst for olefin polymerization
03/22/1989EP0307813A1 Process for preparing propylene homo- and copolymers with a Ziegler-Natta catalytic system
03/22/1989EP0307755A2 Process for the preparation of ethene/vinyl acetate copolymers, ethene/vinyl acetate copolymers and their use
03/22/1989CN1031844A Solid catalytic compositions used in olefin copolymerization and process for using the solid catalytic compositions in olefin copolymerization
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