Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
07/2000
07/18/2000US6090740 Supported metallocene catalyst systems
07/18/2000US6090739 Transition metal compound containing as ligands a cyclopentadienyl group and a pi-bonded unit which are connected to one another via a bridge; use as catalysts for olefin polymerization
07/18/2000US6090325 Biaxially-oriented metallocene-based polypropylene films
07/18/2000CA2088133C Process for the production of mgcl2, mgo of restricted granulometric spectrum. application of said compound as support for the catalytic component of olefin polymerization
07/18/2000CA2015997C Process for producing vanadium-arenes
07/13/2000WO2000040775A2 Method for coating reactors for high pressure polymerisation of 1-olefins
07/13/2000WO2000040774A2 Method for coating apparatuses and parts of apparatuses used in chemical manufacturing
07/13/2000WO2000040773A2 Heat exchanger with a reduced tendency to produce deposits and method for producing same
07/13/2000WO2000040625A1 Ethylene copolymers with narrow composition distribution and high melting temperatures, and methods of production thereof
07/13/2000WO2000040623A1 Process for preparing a supported polymerization catalyst using reduced amounts of solvent and polymerization process
07/13/2000WO2000040622A1 Germanium bridged metallocenes producing polymers with increased melt strength
07/13/2000WO2000040620A1 Polymer composition, a process for the production thereof and films prepared thereof
07/13/2000DE19900585A1 Purification of metallocene compounds for use as olefin polymerization catalysts involves replacing halide by other negative ligands, e.g. phenolate, and recrystallizing the more soluble metallocene obtained
07/13/2000CA2358099A1 Method for coating reactors for high pressure polymerisation of 1-olefins
07/13/2000CA2358097A1 Heat exchanger with a reduced tendency to produce deposits and method for producing same
07/13/2000CA2350447A1 Germanium bridged metallocenes producing polymers with increased melt strength
07/13/2000CA2322496A1 Ethylene copolymers with narrow composition distribution and high melting temperatures, and methods of production thereof
07/12/2000EP1018520A1 Process for producing olefin polymer
07/12/2000EP1017730A2 Injection moulding articles made of metallocene and polypropylene
07/12/2000EP1017729A2 Process for the preparation of substantially amorphous alpha-olefin polymers, compositions containing them and process for the preparation of bridged ligand
07/12/2000EP1017702A1 Method for selective production of racemic metallocene complexes
07/12/2000EP1017701A1 Cyclopentaphenanthreneyl metal complexes and polymerization process
07/12/2000EP1017493A1 High activity catalyst prepared with alkoxysilanes
07/12/2000EP0920702B1 Winding protection for tape-wound cores
07/12/2000EP0889912B1 Highly soluble olefin polymerization catalyst activator
07/12/2000EP0791016B1 Polymer synthesis
07/12/2000CN1259964A Process for polymerization olefins in gas phase
07/12/2000CN1259963A Catalytic components for polymerization of olefins, catalyst and process for the polymerization
07/12/2000CN1259528A Process for alpha-olefine homopolymerization and co-polymerization
07/12/2000CN1259527A Olefine polymerization catalyst, and olefine polymerization method therewith
07/12/2000CN1054384C Process for the prepn. of olefin polymer
07/11/2000US6087515 Metallocenes and process for the preparation of metallocenes
07/11/2000US6087461 Process for making silyl endblocked organic polymers
07/11/2000US6087460 Organo-Lewis acid as cocatalyst for cationic homogenous metallocene Ziegler-Natta olefin polymerizations
07/11/2000US6087459 Polymerization catalysts for polysiloxanes
07/11/2000US6087447 Copolymer blends from styrene, vinylcyclohexene, vinylcyclohexane and ethylidene-2-norbornene with ethylene for impact strength
07/11/2000US6087293 Catalyst support comprising an inorganic oxide surface modified with a functionalized silane which is bonded to an anionic compound, the anion compatible with a cation capable of reacting with a metal compound to form a catalytic complex
07/11/2000US6087292 Metallocene catalysts comprising indenyl ligands substituted with electronegative groups
07/11/2000US6087291 Making a supported catalyst by combining a chiral, bridged bisindenyl metallocene, solvent and alumoxane activator, then combining with a support in a volume between the total pore volume of the support and the volume at which slurry forms
07/11/2000US6086982 Biaxially oriented polypropylene film having increased dimensional stability
07/06/2000WO2000039175A1 Method of reducing tube plugging using preactivated unsupported catalysts
07/06/2000WO2000039173A1 Improved chromate ester catalyst and method of using same to produce high performance polyethylene products
07/06/2000WO2000039171A1 Solid catalyst component for propylene polymerization and catalyst
07/06/2000WO2000039170A1 Compositions of preactivated unsupported catalyst having a given concentration and methods of using them
07/06/2000DE19860526A1 Wärmeüberträger mit verringerter Neigung, Ablagerungen zu bilden und Verfahren zu deren Herstellung To form heat exchangers with reduced tendency deposits and processes for their preparation
07/06/2000CA2356686A1 Improved chromate ester catalyst and method of using same to produce high performance polyethylene products
07/06/2000CA2355327A1 Compositions of preactivated unsupported catalyst having a given concentration and methods of using them
07/05/2000EP1016676A2 A catalyst system for the preparation of polyethylene
07/05/2000EP1016455A2 Method of modifying near-wall temperature in a gas phase polymerization reactor
07/05/2000EP1015514A1 Organo-aluminum compounds immobilized on organopolysiloxane microgel particles
07/05/2000EP1015503A1 High melt strength polypropylene
07/05/2000EP1015501A1 Polymerisation catalysts
07/05/2000EP1015500A1 Catalyst components for the polymerization of olefins and catalyst obtained therefrom
07/05/2000EP1015463A1 Method for producing metallocenes
07/05/2000EP1015462A1 Bimetallic complexes and polymerization catalysts therefrom
07/05/2000EP0846122B1 Bridged metallocene compounds, processes for the preparation thereof, and use thereof in catalysts for the polymerization of olefins
07/05/2000CN1259147A Thermoplastic elastomer compositions from branched olefin copolymers
07/05/2000CN1259144A Polymerization of olefins
07/05/2000CN1258684A Catalyst for polymerization or copolymerization of propylene and its preparation and application
07/05/2000CN1258683A Catalyst for polymerization or copolymerization of propylene and its preparation and use
07/05/2000CN1258682A Composite catalyst for synthesizing polyethylene or ethylene copolymer with wide molecular weight distribution and its preparation and application
07/05/2000CN1258681A Catalyst for olefines polymerization and copolymerization
07/05/2000CN1258680A Catalyst to make the isotactic degree of polypropylene easy to regulate, the preparation of its active component and its application
07/05/2000CN1258679A Catalyst for synthesizing polyolefine with wide or double molecular weight distribution and its preparation
07/05/2000CN1054140C Apparatus and method for producing ethylene polymer
07/05/2000CN1054139C Components of catalyst using for polymerization of olefins and obtained catalyst
07/05/2000CN1054135C Process for producing pillared chain silicate clay and process for producing polymer
07/04/2000US6084144 Applying a direct and/or alternating voltage to a dielectric fluid in which at least a part of the olefin polymerization catalyst complex is dispersed/dissolved and settling out the complex
07/04/2000US6084115 Diene complexes of group 4 metals and process of preparation
07/04/2000US6084043 Bridged fused cyclopentadiene rings such as hexahydroazulene with given substituents derivatives with a group 4b transition metal; produces alpha-olefin polymers having high melting point and high molecular weight in a high yield
07/04/2000US6084042 Mixed titanium-vanadium catalysts for solution ethylene polymerization
07/04/2000US6083866 Catalytic system which can be used for the stereospecific polymerisation of α-olefins, process for this polymerisation and polymers obtained
07/04/2000CA2177407C Metallocene preparation and use
07/04/2000CA2168883C Polymerization catalysts, their production and use
06/2000
06/30/2000CA2294559A1 Method of modifying near-wall temperature in a gas phase polymerization reactor
06/29/2000WO2000037556A1 A multimodal polymer composition
06/29/2000WO2000037514A1 Branched semi-crystalline ethylene-propylene compositions
06/29/2000WO2000037513A1 Haloaryl containing group 13 substituents on bridged metallocene polyolefin catalysts
06/29/2000WO2000037512A2 Olefin polymerization catalysts, their production and use
06/29/2000WO2000037511A2 Olefin polymerization catalyst system, polymerization process and polymer therefrom
06/29/2000WO2000037509A1 Mixed catalyst system
06/29/2000WO2000037176A1 Method of making frangible spray dried agglomerated supports and olefin polymerization catalysts supported thereon
06/29/2000DE19962991A1 Copolymer of ethylene and a monoalkenyl aromatic compound, useful for the production of molded articles, has a defined melt viscosity and relaxation time
06/29/2000DE19860174A1 Polymeroxidate und ihre Verwendung Polymer oxidate and their use
06/29/2000DE19859391A1 Verfahren zum Verdichten ethylenisch ungesättigter Monomerer A method for compressing ethylenically unsaturated monomers
06/29/2000CA2356667A1 Branched semi-crystalline ethylene-propylene compositions
06/29/2000CA2350451A1 Olefin polymerization catalyst system, polymerization process and polymer therefrom
06/29/2000CA2332056A1 Haloaryl containing group 13 substituents on bridged metallocene polyolefin catalysts
06/28/2000EP1013678A2 Process for compressing ethylenically unsatureted monomers
06/28/2000EP1013677A1 Process for the preparation of a catalytic composition for the polymerisation of alpha-olefins , catalytic composition obtained and polymerisation process using such a composition
06/28/2000EP1013676A1 Process for the preparation of a catalyst for the polymerisation of alpha-olefins, catalyst obtained and polymerisation process using such a catalyst
06/28/2000EP1013675A2 Activating composition of metallocene complexes in the catalysis of (co)polymerization processes of olefins
06/28/2000EP1013674A1 Olefin polymerization catalyst and process for olefin polymerization using this catalyst
06/28/2000EP1013672A2 Polymer oxidates and their use
06/28/2000EP1012195A1 Process and apparatus for the gas-phase polymerisation
06/28/2000EP1012194A1 Polymerization of olefins
06/28/2000EP1012193A1 Catalyst preparation for the (co)polymerisation of alk-1-enes
06/28/2000EP1011944A2 Method and device for processing tires
06/28/2000EP0966322A4 Polyalkylaluminoxane compositions formed by non-hydrolytic means
06/28/2000CN1258303A Olefin polymers prepared with substd. indenyl contg. metal complexes