Patents for C08F 4 - Polymerisation catalysts (50,749)
09/2001
09/12/2001EP1019189A4 Preparation of supported catalyst using trialkylaluminum-metallocene contact products
09/12/2001EP0912244A4 Comonomer pretreated bimetallic catalyst for blow molding and film applications
09/12/2001CN1312827A Process for conditioning a gas-phase reaction to produce an ethylene-propylene or ethylene-propylene-diene rubber
09/12/2001CN1312826A Process for producing polymers by free radical polymerization and condensution reaction, and apparatus and products related thereto
09/12/2001CN1312825A Process for producing polymers by free radical polymerization and condensation reaction, and apparatus and products related thereto
09/12/2001CN1312823A Method for producing polymers from vinylaromatic compounds by dispersion polymerisation with the addition of lubricating agents
09/12/2001CN1312299A Method for preparing solid catalyst components and catalyst for alpha-olefin polymerization and process for preparing alpha-olefin polymers
09/12/2001CN1070869C Catalyst for preparing magnetic alpha-olefin polymer
09/11/2001US6288193 Ethylene-based polymer
09/11/2001US6288192 Olefin polymer, olefin polymerization catalyst and process for producing olefin polymer
09/11/2001US6288191 Transition metal catalyst complex includes organoaluminum and organoboron compounds
09/11/2001US6288189 Polyolefin microspheres
09/11/2001US6288187 Perfluorovinyl ionic compounds and their use in conductive materials
09/11/2001US6288186 Rate enhancement of nitroxyl radical-mediated polymerization
09/11/2001US6288185 Initiators for radical polymerization
09/11/2001US6288184 Hydrolytically degradable olefin copolymers
09/11/2001US6288183 Catalyst composition and process for controlling the characteristics of conjugated diene polymers
09/11/2001US6288182 Metallocene transition metal compound, hydroxide, polymer, and magnesium compound; alumoxane or organoaluminum compound cocatalyst; coordination catalysts
09/11/2001US6288181 Catalysis with transition metal metallocene compound and ether; reducing electrostatic charge
09/11/2001US6288180 Reacting magnesium dichloride-alkyl alcohol complex with titanium tetrachloride to form titanated catalyst support
09/11/2001US6288005 Catalyst formed by reacting an alkoxysilane derivative with an oxide-supported organomagnesium compound, chlorination and further contacting product with liquid titanium halide
09/11/2001CA2210730C Olefin polymerization
09/11/2001CA2069001C Method for the preparation of a catalyst component for the polymerization of olefins, a polymerization catalyst component produced by the method and use of the same
09/07/2001WO2001064763A2 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process
09/07/2001WO2001064762A2 Process for producing polypropylene from c3 olefins selectively produced by a two stage fluid catalytic cracking process
09/07/2001WO2001064761A2 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process from a naphtha/steam feed
09/07/2001WO2001064760A2 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process
09/07/2001WO2001064758A1 Solution of dilithium polymerization initiator
09/07/2001WO2001064757A1 Ethylene polymerization process
09/07/2001WO2001064689A1 Selective, catalytic, and thermally induced functionalization of primary c-h bonds in hydrocarbons
09/07/2001WO2000039175A9 Method of reducing tube plugging using preactivated unsupported catalysts
09/07/2001CA2401695A1 Selective, catalytic, and thermally induced functionalization of primary c-h bonds in hydrocarbons
09/07/2001CA2400598A1 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process
09/07/2001CA2400524A1 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process
09/07/2001CA2400382A1 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process from a naphtha/steam feed
09/07/2001CA2396629A1 Ethylene polymerization process
09/06/2001US20010020088 Method for separation of isomers of azo compounds
09/06/2001US20010020075 Coordination catalyst
09/06/2001US20010020074 Polymerization catalyst systems and their use
09/06/2001US20010020073 Novel catalyst systems of the Ziegler-Natta type
09/06/2001US20010020072 Catalyst delivery method, a catalyst feeder and their use in a polymerization process
09/06/2001US20010020064 Reactive surfactant composition
09/06/2001US20010020048 Molding composition
09/06/2001US20010020045 Polypropylene base resin composition for foam-molding, foamed article using the same composition, production process for the same foamed article and foam-molded product using the foamed-article
09/05/2001EP1130468A2 Polymer and photoresist compositions
09/05/2001EP1130056A2 Thermoplastic fluoropolymers
09/05/2001EP1130035A2 Polymerization initiating supported systems for radical polymerization of conjugated dienes and for copolymerization of these with further monomers in a suspension or gas phase process
09/05/2001EP1130025A1 High metathesis activity ruthenium and osmium metal carbene complexes
09/05/2001EP1129770A1 Reactive surfactant composition
09/05/2001EP1129115A1 Olefin copolymerization process with bridged hafnocenes
09/05/2001EP1129114A1 Method for producing a fast crosslinkable fluororubber
09/05/2001EP1129113A1 Redox polymerization process
09/05/2001EP1129057A1 Synthesis of n-silylated cyclopentaphenanthrene compounds
09/05/2001CN1311801A Process for producing homogeneous polyethylene material
09/05/2001CN1311800A Catalyst for polymerization of olefins
09/05/2001CN1311260A Prepn. of alpha-olefine polymerization solid catalyst component and catalyst, and prepn. of alpha-olefine polymers
09/05/2001CN1070505C Process for (co)polymerization of olefins
09/05/2001CN1070504C Multistage process for (co)polymerization of olefins
09/05/2001CN1070502C Process for prepn. of alpha-olefin pre-polymers
09/04/2001US6284905 Group 4 transition metal complex containing a boron or aluminum bridging group containing a nitrogen containing electron donating group, especially an amido group; olefin solution or slurry polymerization catalysts
09/04/2001US6284851 Cyclopenta[I] phenanthrene-metal complex catalyst systems
09/04/2001US6284850 Using as an initiator a combination of a selected arylsulfonyl halide or alkylsulfonyl halide and a selected compound containing a lower valent transition metal atom.
09/04/2001US6284849 Method of catalyst transitions in olefin polymerizations
09/04/2001US6284702 Iron-based catalyst composition and process for producing syndiotactic 1,2-polybutadiene
09/04/2001US6284701 Coordination polymerization catalysts
09/04/2001US6284700 Metallocene catalysts for olefin or styrene polymerization and polymerization method using the metallocene catalysts
09/04/2001US6284699 Coordination polymerization catalysts
09/04/2001US6284698 Catalyst for addition polymers
09/04/2001US6284697 Compounds of the rare earths and their use as polymerization catalysts for unsaturated compounds
09/04/2001CA2225197C (organo) ((omega-alkenyl) cyclopentacarbyl) (silane-bridged) metallocen e compounds
09/04/2001CA2027124C Catalysts for producing hemi-isotactic polypropylene
09/04/2001CA2027123C Metallocene catalysts for polymerization of olefins
08/2001
08/30/2001WO2001062847A1 Process for producing a polyethylene coating on a substrate
08/30/2001WO2001062832A1 Process for the preparation of additive coated molding powder
08/30/2001WO2001062808A1 Process for the polymerization of ethylene and a small amount of a diene
08/30/2001WO2001062803A2 Supported catalysts for use in atom transfer radical polymerization and continuous processes for atom transfer radical polymerization
08/30/2001WO2001062764A1 Organometallic compound useful as cocatalyst for polymerizing olefins
08/30/2001WO2001062703A1 Method and catalyst system for producing aromatic carbonates
08/30/2001US20010018534 Aluminum phosphinimine complexes
08/30/2001US20010018505 Polymerization catalyst systems and their use
08/30/2001US20010018502 Coordination catalyst; narrow molecualr weight distribution
08/30/2001US20010018501 Coordination catalyst
08/30/2001US20010018496 From polycaprolactone and diisocyanate
08/30/2001US20010018467 Method of priming SMC parts
08/30/2001US20010018397 Comprising reaction product of a cyclic siloxane and an organometallic compound such as sec-butyllithium; for making polymethyl methacrylate with high content of isotactic triads
08/30/2001US20010018396 Aluminum compound with at least one fluorinated aromatic hydrocarbyl moiety and a metal complex in given molar ratio; addition polymerization of olefins, diolefins, and cyclic olefins
08/30/2001US20010018395 Halogenated supports and supported activators
08/30/2001US20010018394 Mixed metal catalysts
08/30/2001CA2400665A1 Process for the polymerization of ethylene and a small amount of a diene
08/30/2001CA2400662A1 Process for producing a polyethylene coating on a substrate
08/30/2001CA2370799A1 Organometallic compound useful as cocatalyst for polymerizing olefins
08/29/2001EP1127900A1 Polymer and photoresist compositions
08/29/2001EP1127899A1 Polymer and photoresist compositions
08/29/2001EP1127897A2 Catalyst composition comprising specific iron or cobalt complexes and process for the oligomerization or polymerization of ethylene therewith
08/29/2001EP1127082A1 Supported ionic catalyst compositions
08/29/2001EP1127081A1 Monocyclopentadienyl borohydride catalyst composition for the polymerization of olefins
08/29/2001EP1127079A2 Olefin polymerization process
08/29/2001EP0937106B1 Process for producing polymers of vinyl monomers with polar groups by anionic polymerization
08/29/2001EP0769027B1 Process for the polymerization of ethylene
08/29/2001CN1310729A Ethylene terpolymers and process for their preparation