Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
08/2000
08/24/2000CA2362829A1 Polymers based on vinylcyclohexane
08/23/2000EP1028985A1 Novel propylene polymers and products thereof
08/23/2000EP1028984A1 Process for preparing polypropylene
08/23/2000EP1028983A1 Catalyst composition comprising a reduced transition metal complex and a cocatalyst
08/23/2000CN1264392A Polymerization catalysts
08/23/2000CN1264066A Method for controlling noise filtering with non-linear mould predictive control and gas-phase reactor controller
08/23/2000CN1263899A Polypropylene block copolymer resin and preparation method thereof
08/22/2000US6107431 Reactor blend polypropylene, process for the preparation thereof and process for preparing metallocene ligands
08/22/2000US6107422 Copolymer of an olefin and an unsaturated partially fluorinated functionalized monomer
08/22/2000US6107421 Catalyst including a boratabenzene structure pi-bonded to metal atom
08/22/2000US6107374 Asphalt modified with olefin/vinylidene aromatic monomer interpolymers
08/22/2000US6107231 Comprising titanium-containing solid component which is obtained by reacting a compound of titanium with a compound of magnesium, a halogen, an inorganic oxide as support, an alkanol and a carboxylic ester as electron donors
08/22/2000US6107230 Compositions that can produce polymers
08/17/2000WO2000047640A1 Catalyst system and process for olefin polymerisation
08/17/2000WO2000047639A2 A PROCESS FOR PREPARING A HYDROGEN SENSITIVE α-OLEFIN POLYMERIZATION CATALYST SYSTEM, A POLYMERIZATION CATALYST SYSTEM PREPARED BY THE PROCESS AND ITS USE FOR THE POLYMERIZATION OF α-OLEFINS
08/17/2000WO2000047637A2 A MULTI-STAGE PROCESS FOR THE PREPARATION OF α-OLEFIN POLYMERS HAVING CONTROLLED STEREOREGULARITY AND PRODUCTS PREPARED THEREOF
08/17/2000WO2000047636A2 A MULTI-STAGE PROCESS FOR THE PREPARATION OF A HIGHLY STEREOREGULAR AND MELT PROCESSABLE α-OLEFIN POLYMER PRODUCT
08/17/2000WO2000047586A1 Metal complexes useful as polymerization catalyst
08/16/2000EP0681592B1 Ethylene interpolymerizations
08/16/2000CN1263538A Catalyst for olefin polymerization and method of polymerizing olefin
08/15/2000US6103920 Olefin polymerization process
08/15/2000US6103841 α-olefin polymers, α-olefin-polymerizing catalyst and process for producing α-olefin polymers
08/15/2000US6103658 Olefin polymerization catalysts containing group 8-10 transition metals, processes employing such catalysts and polymers obtained therefrom
08/15/2000US6103655 Carrier for olefin polymerization catalysts
08/10/2000WO2000046254A1 Catalyst for olefin polymerization, process for producing the same, and process for producing olefin polymer
08/09/2000EP1026198A1 Polypropylene resin composition and injection-molded article thereof
08/09/2000EP1026184A1 Polypropylene block-copolymer resin and process for producing it
08/09/2000EP1026180A1 Process for preparing polyolefins with a broad molecular weight distribution
08/09/2000EP1026179A1 Process for preparing polyolefins with a broad molecular weight distribution
08/09/2000EP1026177A1 Supported metallocene catalyst, process for preparing the same, and process for producing olefin polymers
08/09/2000EP1026176A1 Catalyst for olefin polymer production, process for producing the same, and process for producing olefin polymer
08/09/2000EP1026175A1 Process for producing butene polymer
08/09/2000EP1025900A2 Apparatus and method for pressurizing a propylene polymerization reactor
08/09/2000EP0678103B1 Supported olefin polymerization catalyst, its preparation and use
08/08/2000US6100414 Cyclopentadienyl transition metal compounds useful as polymerization catalysts
08/08/2000US6100351 Polymerizing an alpha-olefin in the presence of a catalyst including a pro-catalyst having a magnesium halide, an aluminum halide, a tetravalent titanium halide, an electron donor, and a silane
08/08/2000US6100213 Aluminum compound-containing solid catalyst component, catalyst for olefin polymerization and method for producing olefin polymer
08/03/2000WO2000044795A1 A high activity olefin polymerization procatalyst, its preparation, catalyst system and use
08/03/2000WO2000044793A1 Catalyst for olefin polymerization and process for producing olefin polymer
08/03/2000DE19903783A1 Verfahren zur Herstellung von Polyolefinen mit breiter Molekulargewichtsverteilung A process for producing polyolefins having a broad molecular weight distribution
08/03/2000DE19903695A1 Verfahren zur Herstellung von Polyolefinen mit breiter Molekulargewichtsverteilung A process for producing polyolefins having a broad molecular weight distribution
08/02/2000EP1023339A2 Elastic polypropylenes and catalysts for their manufacture
08/02/2000EP1023305A1 Metallocene catalysts and preparation and use
08/02/2000CN1261898A Amphoteric catalyst activator
08/01/2000US6096915 Which are useful in producing heterogeneous catalysts that can be used in slurry polymerizations without fouling the polymerization vessel
08/01/2000US6096912 Metallocene complex
08/01/2000US6096845 Preparation of crystalline polymers by dispersion polymerization in the presence of metallocene catalyst systems
08/01/2000US6096843 Polymerizing propylene in the presence of hydrogen using a catalyst comprising a chiral transition metal compound and an aluminoxane
08/01/2000US6096837 Method for preventing fouling and sheeting in gas phase reactors
08/01/2000US6096681 Carrier for olefin polymerization catalysts
08/01/2000US6096676 Catalyst for the production of olefin polymers
07/2000
07/27/2000WO2000043426A1 Process for producing olefin polymer and olefin polymer
07/27/2000WO2000043406A1 Metallocene compounds as catalyst components for olefin polymerization
07/27/2000CA2325522A1 Process for producing olefin polymer and olefin polymers
07/26/2000EP1022308A1 Polypropylene composition
07/26/2000EP1021470A1 Catalyst having a ketimide ligand
07/26/2000EP1021467A1 Process for the gas phase polymerisation of olefins
07/26/2000CN1261390A Propylene terpolymers and a process for the production thereof
07/26/2000CN1261389A Ethylene (CO) polymers and laminate and hollow molding made by using the same
07/25/2000US6093673 Using organosilicon compound from pyrazolyl family as external adjuvant leads to increased catalyst activity without sacrifice of stereoregularity in polymerization of alpha olefins of three carbons or more
07/20/2000WO2000042077A1 Method for transferring polymer into a gas phase reactor
07/19/2000EP1020480A1 Low-density polyethylene resin for laminating, composition thereof, laminate produced therefrom and process for producing the same
07/19/2000EP0815145A4 Multi-phase polymerization process
07/19/2000CN1260807A Polymerization method for olefrines
07/19/2000CN1260804A Multistage polymerization process using catalyst having different catalytically active sites
07/19/2000CN1260351A Activating composition of metallocene matches in olefin catalytic copolymerization process
07/18/2000US6090903 Having a high stereo-regularity and an excellent processability during sheet or film formation
07/18/2000US6090325 Biaxially-oriented metallocene-based polypropylene films
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
07/13/2000CA2350447A1 Germanium bridged metallocenes producing polymers with increased melt strength
07/12/2000EP1017730A2 Injection moulding articles made of metallocene and polypropylene
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
07/12/2000CN1259526A Method of enhancing adsorptive capacity of small molecules into high polymer in supercritical carbon dioxide medium
07/12/2000CN1054384C Process for the prepn. of olefin polymer
07/11/2000US6087515 Metallocenes and process for the preparation of metallocenes
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
07/11/2000US6087290 Use as olefin polymerization catalysts with a cocatalyst; made via an amine elimination reaction followed by cyclization of the ligand sphere of the amino silyl functionalized metallocene di(halide or amine) complex
07/06/2000WO2000039174A1 Preactivated unsupported catalysts and methods of using same
07/06/2000WO2000039171A1 Solid catalyst component for propylene polymerization and catalyst
07/05/2000EP1016676A2 A catalyst system for the preparation of polyethylene
07/05/2000EP1015503A1 High melt strength polypropylene
07/05/2000EP1015501A1 Polymerisation catalysts
07/05/2000CN1259147A Thermoplastic elastomer compositions from branched olefin copolymers
07/05/2000CN1259144A Polymerization of olefins
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
07/05/2000CN1054140C Apparatus and method for producing ethylene polymer
07/05/2000CN1054137C Ethylene gaseous phase polymerization multi-transition metal catalyst and its producing process
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
07/04/2000US6084042 Mixed titanium-vanadium catalysts for solution ethylene polymerization
07/04/2000US6084041 Process for making propylene homo or copolymers
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