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)
12/1999
12/29/1999EP0967231A1 Process for the production of olefin polymer with long chain branching
12/29/1999EP0967230A1 Catalyst system for the preparation of olefin (co)polymers
12/29/1999EP0967229A1 Metal complex containing one or more silsesquioxane ligands
12/29/1999EP0967228A1 Metal complex containing one or more silsesquioxane ligands
12/29/1999EP0966491A1 Cationic group 13 complexes incorporating bidentate ligands as polymerization catalysts
12/29/1999EP0966490A2 Catalyst compositions for the polymerization of olefins
12/29/1999EP0966322A1 Polyalkylaluminoxane compositions formed by non-hydrolytic means
12/29/1999EP0797597B1 Process for producing polymers with multi-modal molecular weight distributions
12/29/1999EP0719289B1 Gas phase polymerization of olefins
12/29/1999EP0719287B1 Polymerization catalysts, their production and use
12/29/1999EP0690878B1 Process for forming a granular resin
12/29/1999CN1239969A Process for feeding particulate material to fluidized bed reactor
12/28/1999US6008662 Apparatus and method for measuring conditions in fluidized beds
12/28/1999US6008394 Metallocene catalyst system comprising a polymerization catalyst which contains at least one polymerization-stable anionic ancillary ligand derivatized with a sulfonyl group and a metal from 3 to 7 group of periodic table
12/28/1999US6008309 Mesoscopic organopolysiloxane particles with chemically bound metallic compounds
12/28/1999US6008307 Cationic catalyst comprising a reactive cation of given formula and a compatible non-coordinating anion are used to produce olefin polymers, particularly polyisobutylene
12/28/1999US6008154 Preparation of supported chromium catalysts
12/28/1999CA2186302C A gas phase polymerization employing unsupported catalysts
12/24/1999CA2241486A1 Olefin polymerwith long chain branching, and process and catalyst system therefor
12/23/1999WO1999065957A1 ETHYLENE/α-OLEFIN COPOLYMER, COMPOSITION THEREOF, FILM THEREOF, AND USES OF THESE
12/23/1999WO1999065953A1 Post-reactor process for treating polymers prepared in a gas phase polymerization in the presence of an inert particulate material
12/23/1999WO1999065952A1 Catalyst for olefin polymerization and method of polymerizing olefin
12/23/1999WO1999065951A1 Catalyst for olefin polymerization and method of polymerizing olefin
12/23/1999WO1999065949A2 Olefin polymerization process
12/23/1999WO1999065923A1 Transition metal complexes
12/23/1999DE19837734C1 Fulvene-metal insertion complexes, useful as olefin polymerisation catalysts or hydrogenation catalysts
12/23/1999DE19827323A1 Oligodecenes used as components of lubricants
12/23/1999DE19826743A1 Verfahren zur Herstellung von geträgerten Polymerisationskatalysatorsystemen und Verwendung dieser zur Homo- und Copolymerisation ungesättigter Monomere A process for the preparation of supported polymerization catalyst and use of these for the homo- and copolymerization of unsaturated monomers
12/23/1999CA2334925A1 Ethylene/.alpha.-olefin copolymer, composition thereof, film thereof, and uses of these
12/23/1999CA2300133A1 Olefin polymerization catalyst and process for olefin polymerization
12/23/1999CA2300132A1 Olefin polymerization catalyst and process for olefin polymerization
12/22/1999EP0965603A1 Polyolefin production
12/22/1999EP0965601A1 Mixed catalyst composition for the production of olefin polymers
12/22/1999EP0965600A1 Process for preparing polymer by using copper compound
12/22/1999EP0965599A1 Process for the production of supported catalyst systems and use thereof in the homo or copolymerisation of unsaturated monomers
12/22/1999EP0964889A1 Polypropylene copolymer alloys and process for making
12/22/1999EP0964844A1 Fluorinated solid acids as catalysts for the preparation of hydrocarbon resins
12/22/1999EP0767795B1 Group 4 metal diene complexes and addition polymerization catalysts therefrom
12/22/1999CN1239482A Catalysts for polymerization of olefins, process for prodn. of olefin polymers, and processes for prodn. of styrene polymers
12/22/1999CN1239481A Temporary idling of polymerization reaction
12/22/1999CN1239105A Propene block copolymer and its preparing method
12/22/1999CN1239098A Bridged metallocene complex for (CO) polymerization of olefins
12/22/1999CN1047599C Catalyst system and its prepn. method
12/21/1999US6005144 Preparation of an aminoalkane by hydrogenating reaction product of polyisobutene and oxides of nitrogen and oxygen
12/21/1999US6005061 Organo-aluminoxy product and use
12/21/1999US6005049 Process for the production of polypropylene
12/21/1999US6004897 Olefin polymerization catalyst, process for preparing olefin polymer, and olefin polymer
12/21/1999CA2191381C Catalyst composition having improved comonomer reactivity
12/21/1999CA2015685C Components and catalysts for the polymerization of olefins
12/19/1999CA2275532A1 Mixed catalyst composition for the production of olefin polymers
12/16/1999WO1999064497A1 A process for treating fluid streams
12/16/1999WO1999064490A1 Propylene block copolymer and propylene resin composition
12/16/1999WO1999064482A1 Method for producing highly reactive polyisobutenes
12/16/1999WO1999064476A1 Olefin polymerization process using activated lewis acid-base complexes
12/16/1999WO1999064474A1 Titanated chromium catalyst supported on silica-aluminophosphate
12/16/1999WO1999064473A1 Catalysts for polyethylene production and use thereof
12/16/1999DE19826403A1 Übergangsmetallkomplexe Transition metal complexes
12/16/1999DE19825589A1 Gasphasenwirbelschichtreaktor Gas-phase fluidized-bed reactor
12/16/1999CA2334263A1 Method for producing highly reactive polyisobutenes
12/16/1999CA2330529A1 Olefin polymerization process using activated lewis acid-base complexes
12/16/1999CA2299390A1 Propylene block copolymer and propylene resin composition
12/16/1999CA2274213A1 Process for the preparation of supported polymerization catalyst systems and use thereof in the homo-and co-polymerization of unsaturated monomers
12/15/1999EP0964051A1 Ethylene polymers with alpha-olefins
12/15/1999EP0964004A1 New metallocene catalyst for olefin or styrene polymerization and polymerization method using the metallocene catalyst
12/15/1999EP0963996A2 Novel transition metal compound, catalyst component for olefin polymerization and process for the preparation of alpha-olefin polymer
12/15/1999EP0963786A1 Gas phase fluidised bed reactor
12/15/1999EP0963385A1 Catalyst composition
12/15/1999EP0963384A1 Olefin copolymers from bridged bis(arylamido) group 4 catalyst compounds
12/15/1999EP0963382A1 Polymerization catalyst systems comprising heterocyclic fused cyclopentadienide ligands
12/15/1999EP0963365A1 Solid acids as catalysts for the preparation of hydrocarbon resins
12/15/1999EP0836608B1 Metallocenes with silyl-substituted bridges and their use for olefin polymerization
12/15/1999EP0792252B1 Monomers and composition which can be crosslinked and crosslinked polymers
12/15/1999CN1238350A Peroxidic compositions
12/15/1999CN1238237A Gas-phase fluidized-bed reactor
12/15/1999CN1047388C Preparation of carried type metallocene compound/aluminoxane catalyst
12/14/1999US6002035 Improved control of molecular structure and weight of polyolefins; enhanced steric hindrance at the alpha-olefin polymerization site regulates effectively the stereochemistry of polyolefins; isotactic or stereo-block polymers
12/14/1999US6002034 Bis(arylimino)acenaphthene nickel(II) complexes
12/14/1999US6002033 Having a neutral electron-donor substituent on the bridge of bridged metallocene; addition polymerization catalysts; large particle size; polymer products having a high bulk density; antifouling and -scaling agents; noncrusting
12/14/1999US6002032 Transition metal compound
12/14/1999US6001941 Catalytic polymerization of ethylene-alpha-olefins polymers in the presence of organoaluminumoxy and transition metal catalysts
12/14/1999US6001939 Catalytic polymerization of olefins with magnesium, transition metal and organometallic compound
12/14/1999US6001938 Polymerization process
12/14/1999US6001933 Flexible polypropylene resins, propylene based elastomer compositions and process for production of olefin polymers
12/14/1999US6001766 Comprising two transition metal compounds, one of them a cyclopentadienyl complex of a transition metal and another a non-metallocene derivative of a transition metal
12/14/1999US6001765 Catalytic system which can be used for the stereospecific polymerization of α-olefins, process for this polymerization and polymers obtained
12/14/1999US6001764 Olefin polymerization catalysts with specific silica supports
12/11/1999CA2273803A1 Ethylene polymers with alpha-olefins
12/09/1999WO1999062987A1 Polyolefin film for stretch packaging
12/09/1999WO1999062968A1 Supported group 8-10 transition metal olefin polymerization catalysts
12/09/1999WO1999062967A2 Copolymerization of olefins
12/09/1999WO1999062963A1 Molecular weight control in olefin polymerization
12/09/1999DE19825334A1 Verfahren zur Herstellung hochreaktiver Polyisobutene Process for the preparation of highly reactive polyisobutenes
12/09/1999CA2333768A1 Supported group 8-10 transition metal olefin polymerization catalysts
12/09/1999CA2330155A1 Molecular weight control in olefin polymerization
12/09/1999CA2330151A1 Copolymerization of olefins
12/08/1999EP0962469A1 Titanated chromium catalyst supported on silica-aluminophosphate
12/08/1999EP0962468A1 Catalysts for polyethylene production and use thereof
12/08/1999EP0962462A2 Novel asymmetric ethylene-bridged metallocenes useful as catalysts in the polymerization of olefins and process for preparing said metallocenes
12/08/1999EP0961791A1 Method and catalyst for producing polyolefins of medium to ultra-high molecular weight
12/08/1999EP0961785A1 Improved control of solution catalyst droplet size with a perpendicular spray nozzle
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