Patents for C08F 4 - Polymerisation catalysts (50,749)
07/2001
07/05/2001US20010007007 Contacting particles with metal compound selected from compounds of Groups VI, VII and XIV metal elements and compounds of the lanthanide series, then contacting resulting particles with compound having active hydrogen or lewis base
07/05/2001US20010007002 Containing highly reactive group; synthesis of reactive-silicon-group-containing block copolymer; elasticity, flexibility, impact resistance
07/05/2001US20010007000 Within rubber cement, composition is reaction product of an iron-containing compound, a hydrogen phosphite, and an organoaluminum compound, obviates need for high-temperature mixing, nontoxic
07/05/2001US20010006988 Using rythenium carbene catalysts
07/05/2001US20010006931 Obtained by contacting an organoaluminum compound and boron compound(s) such as triphenylcarbenium tetrakis(pentafluorophenyl)borate, and a solid inorganic compound; cost efficient
07/05/2001DE19962910A1 Chemische Verbindung, Verfahren zu deren Herstellung und deren Verwendung in Katalysatorsystemen zur Herstellung von Polyolefinen Chemical compound, processes for their preparation and their use in catalyst systems for preparing polyolefins
07/05/2001DE19962130A1 Teilkristalline Propylenpolymerisat-Zusammensetzungen mit guter Eignung zur Herstellung von biaxial orientierten Folien The semicrystalline propylene polymer compositions with good suitability for producing biaxially oriented films
07/05/2001CA2396620A1 Polymerization catalysts and processes therefor
07/05/2001CA2363265A1 Heterocyclic metallocene compounds and use thereof in catalyst systems for producing olefin polymers
07/04/2001EP1113028A1 Process for production of olefin polymer with long chain branching
07/04/2001EP1113026A2 Catalyst component for addition polymerization, catalyst for addition polymerization, and process for producing addition polymer
07/04/2001EP1113025A2 Catalyst component for addition polymerization, catalyst for addition polymerization, and process for producing addition polymer
07/04/2001EP1112327A1 Electrodepositable coating compositions comprising onium salt group-containing polymers prepared by atom transfer radical polymerization
07/04/2001EP1112294A1 Ethylene terpolymers and process for their preparation
07/04/2001EP1112293A1 Polymerization process using an improved bulky ligand metallocene-type catalyst system
07/04/2001EP1112292A1 Polymerization of olefins
07/04/2001EP1112291A1 Thermosetting compositions containing hydroxyl-functional polymers prepared using atom transfer radical polymerization
07/04/2001EP1112290A1 Thermosetting compositions containing carbamate-functional polymers prepared using atom transfer radical polymerization
07/04/2001EP1112278A1 Catalyst component having at least a phosphinimine ligand and a heteroatom ligand
07/04/2001EP1112277A1 Sulfonyl catalysts and method of using the same
07/04/2001EP1112276A1 Cyclopentadienyl /phosphinimine catalyst with one and only one activatable ligand
07/04/2001EP1112121A1 Continuous process for gas phase coating of polymerisation catalyst
07/04/2001EP0917542B1 Process for polymerization of olefinic monomers
07/04/2001CN1302303A Cyclopentadienyl transition metal compounds, as polymerization catalysts
07/04/2001CN1301797A Organic polymer with anti-reflective coating layer and its preparing method
07/04/2001CN1301778A Organic anti-reflective paint polymer and its preparing method
07/04/2001CN1301601A Mixed metal catalyst
07/04/2001CN1301600A Organic metal catalyst composition
07/04/2001CN1068015C Improved propylene copolymer heat seal resin and articles therefrom
07/04/2001CN1068006C Alkoxysilacycloalkanes, process for their preparation and their use for polymerization of olefins
07/03/2001US6255531 Polymerization catalysts
07/03/2001US6255520 Used in aqueous suspension polymerization of halogenated monomers; reaction in water of alkyl haloformate with inorganic peroxide, solvent extraction using water insoluble organic solvent
07/03/2001US6255515 Coordination polymerization catalysts
07/03/2001US6255508 Coordination catalyst; alpha-olefin polymerization catalyst
07/03/2001US6255506 Supported system in polymerization or copolymerization of high molecular weight polyolefins of high isotacticity and narrow molecular-weight distribution; films, sheets or large hollow articles or moldings
07/03/2001US6255448 Addition polymerization in presence of stable free radical; high molecular weight, low polydispersity
07/03/2001US6255426 Easy processing linear low density polyethylene
07/03/2001US6255425 Extruded article formed by extrusion of syndiotactic propylene homopolymer having syndiotactic pentad fraction of at least 0.7
07/03/2001US6255422 Polymerization in the presence of a stable free radical and of an iniferter
07/03/2001US6255420 Start-up process for gas phase production of polybutadiene
07/03/2001US6255419 Olefin polymerization catalyst and process for producing olefin polymers
07/03/2001US6255418 Organochromium catalysts formed by reaction of donor ligand substituted organyl chromium complexes with lewis acids, which have high catalytic activity in polymerization and copolymerization of alkenes
07/03/2001US6255417 Process for the preparation of olefinic polymers using metallocene catalyst
07/03/2001US6255416 Polymerizing conjugated diene compound with catalyst consisting essentially of compound containing rare earth element, alumoxane, organoaluminum compound, reaction product of metal halide and lewis base
07/03/2001US6255415 Supporting catalyst comprising transition metal compound that contains heteroatomic ligand and activator onto support, polymerizing mixture comprising ethylene and alpha-olefin over catalyst in gas phase to produce low density polymer
07/03/2001US6255414 Contacting olefin selected from group consisting of ethylene, alpha-olefin, styrene, cyclopentene, and norbornene with active polymerization catalyst comprising transition metal complex of bis/carboximidamidatonate/ ligands
07/03/2001US6255413 Conducting polymerization of ethylene or ethylene and alpha-olefin in polymerization zone in presence of hydrogen, using catalyst consisting essentially of chromium oxide on silica support, wherein alpha-olefin is produced in situ
07/03/2001US6255410 Continuously feeding olefinic monomer and catalyst system of metallocene and cocatalyst, polymerizing to provide mixture of monomer and polymer at pressure below cloudpoint pressure, continuously settling into molten polymer and monomer vapor
07/03/2001US6255406 Macro-branched diene polymer consisting of particle comprising bound rubber having polymer chain covalently bonded to particle and group ia alkali metal atom bound to polymer
07/03/2001US6255403 Charging into primary reactor radically-polymerizable monomer having condensation reactive functionality and modifying agent having functional group capable of reacting with said functionality, polymerizing and condensing
07/03/2001US6255247 Conventional supported ziegler-natta transition metal compound catalyst; cyclohexylmethyldimethoxylsilane as an external electron donor
07/03/2001US6255246 Olefin polymerization
07/03/2001US6255245 Process for the preparation of supported polymerization catalyst systems and use thereof in the homo-and co-polymerization of unsaturated monomers
07/03/2001US6255244 Obtained by contacting a transition metal compound, an oxygen-containing compound to form an ionic complex, and an adsorbing substance during or after the contacting treatment, then followed by removing the adsorbing substance.
07/03/2001CA2125246C Transition metal compound and olefin polymerization catalyst using the same
07/03/2001CA2090872C Process for producing crystalline poly-alpha-olefins with a monocyclopentadienyl transition metal catalyst system
07/03/2001CA2033799C Process for producing vanadium-arenes
06/2001
06/28/2001WO2001046309A1 Use of a unsaturated diacyl or acylcarbonate peroxides in cross-linking processes
06/28/2001WO2001046282A1 Ethylene-aromatic vinyl compound-vinyl norbonene terpolymer
06/28/2001WO2001046277A2 Polypropylene-based adhesive compositions
06/28/2001WO2001046276A1 Metallocene catalysts having multi-nuclear constrained geometry and ethylene/aromatic vinyl compound co-polymers prepared by using the same
06/28/2001WO2001046275A1 Chain transfer agents in fluoroolefin polymerization
06/28/2001WO2001046274A1 Partly crystalline propylene polymerisate composition for production of biaxial-stretched polypropylene films
06/28/2001WO2001046273A1 Processes for the preparation polyolefin resins using supported ionic catalysts
06/28/2001WO2001046272A1 Alpha-olefin polymerization catalyst system which contains an aromatic silane compound
06/28/2001WO2001046271A1 Method for production of a solid catalyst for olefin polymerisation
06/28/2001WO2001046270A1 'sweet' mao
06/28/2001WO2001046201A1 Gallium or indium-bridged group 4 metal complexes
06/28/2001WO2001045936A1 Method for priming smc parts
06/28/2001US20010005741 Comprising a vinyl aromatic polymer having an azo dye coupled thereto; use in polymeric release layer with polydimethylglutarimide in a bi-layer lift-off structure for integrated circuit processing
06/28/2001US20010005739 Coupling living polymer blocks prepared by anionic polymerization using glycidyl ethers such as ethylene glycol, diglycidyl ether, provide high coupling yields for block polymers used as thermoplastic elastomers
06/28/2001US20010005731 Transition metal complexes in photochromic devices; stable, long term data storage
06/28/2001US20010005502 Monofluoro phosphorylated macromolecules
06/28/2001DE19963589A1 Production of metal complexes useful as catalysts, e.g. for oligomerization or polymerization of olefins, alkynes or 1,3-dienes, comprises reacting an oxalamidine derivative with a metal compound
06/28/2001DE19963125A1 Verfahren zur Herstellung von doppelbindungshaltigen Polymeren durch ringöffnende Polymerisation Process for the preparation of double bond-containing polymer by ring-opening polymerization
06/28/2001DE19962814A1 Catalyst system, useful for the production of polyolefins, comprises a metallocene, a Lewis base, a support and a compound containing at least one Group 3 element
06/28/2001DE19962744A1 Übergangsmetall-katalysierte Polymerisation von olefinischen Monomeren in wasserhaltigem Polymerisationsmedium Transition metal-catalyzed polymerization of olefinic monomers in aqueous polymerization medium
06/28/2001DE19962129A1 Solid metallocene catalyst, useful for olefin polymerization, comprises a particulate,support, an adduct of magnesium halide and a lower alkyl alcohol
06/28/2001DE10063263A1 Organisches nicht reflektierendes Beschichtungspolymer und dessen Herstellungsverfahren Organic non-reflective coating polymer and its production method
06/28/2001CA2395532A1 Polypropylene-based adhesive compositions
06/28/2001CA2395218A1 Partly crystalline propylene polymerisate composition for production of biaxial-stretched polypropylene films
06/28/2001CA2393327A1 Processes for the preparation polyolefin resins using supported ionic catalysts
06/27/2001EP1110977A1 Transition metal-catalyzed polymerisation of olefinic monomers in aqueous polymeric medium
06/27/2001EP1110976A1 Partially crystalline propylene polymer compositions having an improved suitability for the preparation of biaxially oriented films
06/27/2001EP1110975A2 Polymerization process
06/27/2001EP1110974A2 Method for preparing a supported activator component
06/27/2001EP1110930A1 Catalytic composition and process for the oligomerisation of ethylene, to primarily 1-hexene
06/27/2001EP1109849A1 Thermosetting compositions containing carboxylic acid functional polymers and epoxy functional polymers prepared by atom transfer radical polymerisation
06/27/2001EP1109842A1 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use
06/27/2001EP1109839A1 Highly active supported catalyst compositions
06/27/2001EP1023368B1 Method for producing expandable styrene polymers
06/27/2001EP0896588B1 Catalyst system containing reaction product of liquid silicone and polyamine
06/27/2001CN1301353A Method for polymerizing contact lenses
06/27/2001CN1301272A Catalyst system
06/27/2001CN1300788A Ethylene-vinyl acetate copolymer saponified material containing alkoxyl and formed products therefrom
06/27/2001CN1300786A Metallocene catalyst for polymerizing olefine
06/27/2001CN1067693C Low grade polypropylene catalyst series and preparation method thereof
06/27/2001CN1067692C Olefin polymerizing catalyst
06/27/2001CN1067691C Carried polypropylene catalyst
06/27/2001CN1067689C Metallocene catalyst for polymerizing high molecular weight polyethylene and preparation thereof