Patents for C08F 4 - Polymerisation catalysts (50,749)
12/2001
12/12/2001EP1161464A1 Molecular weight control of olefin polymerization using hydrogen
12/12/2001EP1161463A1 Hydrophilic macromolecular compounds
12/12/2001EP1161461A1 Macromolecular compounds
12/12/2001EP1161460A1 Polyolefin compositions having enhanced ultraviolet and oxidative resistance and methods for their production and use
12/12/2001EP1000093B1 Zwitterionic catalyst activator
12/12/2001EP0932611B1 Metal complexes with an adamantane-like structure
12/12/2001EP0868440B1 Process for producing ethylene copolymers under high pressure
12/12/2001EP0855408B1 Process for the preparation of solid titanium catalyst component for the polymerization of olefins and process for the production of polyolefins
12/12/2001CN1326473A Supported group 8-10 transition metal olefin polymerization catalysts
12/12/2001CN1326470A Redox polymerization process
12/12/2001CN1326451A Improved phlegmatization of cyclic ketone peroxides
12/12/2001CN1325910A Controllable free radical synthesis or copolymerization of ethylene
12/12/2001CN1325909A Catalyst for synthesis of alkenes
12/11/2001US6329541 As polymerization catalyst in preparing ethylene polymers
12/11/2001US6329486 Physical properties
12/11/2001US6329480 Preparation process of acrylic acid ester polymer
12/11/2001US6329479 Transition metal compound as catalyst component for polymerization, aromatic vinyl compound-olefin copolymer having stereoregularity and method for its preparation by means of the transition metal compound as catalyst component
12/11/2001US6329478 Transition metal complex, process for producing the same, olefin polymerization catalyst containing the transition metal complex and process for producing olefin polymers
12/11/2001US6329477 Feeding solvent and ethylene, alpha-olefin and diene to continuous flow stirred tank reactor; adding metallocene catalyst, polymerizing; feeding effluent to second tank; feeding monomers; polymerization to form copolymer
12/11/2001US6329476 Contacting ethylene and optionally comonomer selected from 1-butene and 1-hexene or mixtures in a hydrocarbon diluent in loop reactor under continuous slurry loop conditions with a catalyst system and heating
12/11/2001US6329465 Transparency, mechanical strength and moldability
12/11/2001US6329442 Light irradiation and/or heating of a curable composite comprising polymerizable unsaturated resin, fiber and/or filler, polymerization initiator comprising organic boron compound, acidic oligomer or polymer, hexaarylbiimidazole
12/11/2001US6329315 Frangible, spray dried agglomerated supports, method of making such supports, and olefin polymerization catalysts supported thereon
12/11/2001US6329313 Covalently supported chemical compound which can be neutral or ionic in the claims
12/11/2001US6329312 Metallocycle metallocenes and their use
12/11/2001US6329103 Solid electrolyte and method for producing it
12/08/2001CA2349829A1 Organometallic monoacylalkylphosphines
12/06/2001WO2001092407A1 Resin composition for calendering and polyolefin material for leather-like article
12/06/2001WO2001092358A1 A method for preparing thermoplastic resin having excellent color matching property, resident gloss and weather resistance
12/06/2001WO2001092354A2 Copolymers of ethylene and selected acrylate esters
12/06/2001WO2001092352A1 Method of preparing monomer-grafted syndiotactic polystyrene with polarity
12/06/2001WO2001092350A1 Method of ethylene polymerization
12/06/2001WO2001092348A2 Polymerization of olefins
12/06/2001WO2001092347A2 Polymerization of olefins
12/06/2001WO2001092346A2 Catalyst for the production of olefin polymers
12/06/2001WO2001092345A1 A method for producing ethylene homo- and co-polymer
12/06/2001WO2001092342A2 Catalysts for olefin polymerization
12/06/2001WO2001092269A2 Method for producing transition metal compounds and their use for the polymerization of olefins
12/06/2001WO2001092228A2 Process for the synthesis of amine ethers from secondary amino oxides
12/06/2001US20010049429 Organic anti-reflective coating polymer and preparation thereof
12/06/2001US20010049426 From a linear or branched alpha-olefin and a nonconjugated diene; prepared by coordination (metallocene) copolymerization of the monomers and quenching the reaction prior to the formation of a gelled product.
12/06/2001US20010049425 Polymerizing ethylene and another alpha-olefin in the presence of an unbridged, rotating, non-rigid fluxional metallocene catalyst component and a co-catalyst
12/06/2001US20010049331 Combining nucleophilic particulate support with arylboron or arylaluminum Lewis acid compound in presence of Lewis base; contacting product of with trialkylaluminum compound; and, reacting product with metallic precursor
12/06/2001DE10027746A1 Production of polymers by radical atom-transfer polymerization of vinyl monomers in aqueous solution involves using the monomers, initiator or metal-ligand catalyst in the form of a cyclodextrin complex
12/06/2001DE10027744A1 Production of polymers by controlled living radical polymerization of vinyl monomers in aqueous solution involves using the monomers, initiator or radical trapping species in the form of a cyclodextrin complex
12/06/2001DE10026786A1 New monocyclopentadienyl-alkyl-phosphido, -oxido, -amino and -sulfido compounds of group 3 to 8 transition metals are used as olefin polymerization catalyst components
12/06/2001CA2408937A1 Catalysts for olefin polymerization
12/06/2001CA2408663A1 Polymerization of olefins
12/05/2001EP1160288A1 Silicone rubber composition for extrusion molding and method for fabricating silicone rubber extrusion moldings
12/05/2001EP1160263A1 Process for producing alpha-olefin polymer
12/05/2001EP1160261A1 Olefin polymerization catalyst and method for polymerizing olefin using the same
12/05/2001EP1159320A1 Shear thinning ethylene/alpha-olefin interpolymers and their preparation
12/05/2001EP1159319A1 Improved cationic polymerization process and catalyst system therefor
12/05/2001EP1159316A1 Process for producing polyethylene
12/05/2001EP1159315A1 Process for producing polyethylene
12/05/2001EP1159314A1 Process for producing polyethylene
12/05/2001EP1159313A1 Polymer composition, a process for the production thereof and films prepared thereof
12/05/2001EP1159312A2 Catalyst modifiers and their use in the polymerization of olefin(s)
12/05/2001EP1159311A1 Process for producing polyethylene
12/05/2001EP1159310A1 Process for producing substantially amorphous propylene-based polymers
12/05/2001EP1159307A1 Polymerisation process
12/05/2001EP1159306A1 Heteroleptic alkaline-earth metal compounds and methods for carrying out stereoselective anionic polymerization
12/05/2001EP1159236A1 Method for oligomerizing c6 olefins
12/05/2001EP1003792B1 A process for the preparation of polyethylene
12/05/2001EP0937107B1 Process for producing polyethylene of very high molecular weight and method for activating the catalyst support
12/05/2001EP0935614B1 Process for reducing polymer build-up in recycle lines and heat exchangers during polymerizations enploying butadiene, isoprene, and/or styrene
12/05/2001EP0928296B1 No-compounds for pseudo-living radical polymerization
12/05/2001EP0852230B1 Transition metal complexes, catalyst for olefin polymerization, and process for producing olefin polymers
12/05/2001EP0751946B1 Metallocene compounds, process for their prepration, and their use in catalysts for the polymerization of olefins
12/05/2001EP0702687B1 Metallocene compounds and use thereof in catalysts for the polymerization of olefins
12/05/2001CN1325411A Method for polymerizing olefines
12/05/2001CN1325410A Polymerization of olefins
12/05/2001CN1324866A Magnesium chlorid-alcohol carrier and olefine polymerizing catalyst component prepared with it
12/05/2001CN1075820C Catalyst solid composition for (co) polymerization of ethylene
12/05/2001CN1075819C Metallocen, method for preparation of same and application of same as catalyst
12/05/2001CN1075799C Monomers and composition which can be crosslinked and crosslinked polymers
12/04/2001US6326493 Metallocene compounds, processes for the preparation thereof, catalyst components for olefin polymerization, and processes for the production of olefin polymers
12/04/2001US6326446 Macroporous hyperhydroxy polymer and articles made therefrom
12/04/2001US6326445 Catalyst composition for the polymerization of olefins
12/04/2001US6326444 Preparation of polymers of alkenes by suspension polymerization
12/04/2001US6326443 Process for preparing ethylene polymer and catalyst used therefor
12/04/2001US6326432 Mixture with propylene-olefin copolymer
12/04/2001CA2025332C Metal complex compounds, process for preparation and method of use
11/2001
11/30/2001CA2349063A1 Process for producing a polymer of an ae-olefin and lubricant
11/30/2001CA2348176A1 Silicone rubber composition for extrusion molding and method for fabricating silicone rubber extrusion moldings
11/29/2001WO2001090239A1 Process for producing a polymer composition
11/29/2001WO2001090206A2 Multimodal fluoropolymers and methods of making the same
11/29/2001WO2001090205A1 Propylene polymers and process for the preparation thereof
11/29/2001WO2001090204A1 Polymerization catalyst used for producing polyolefins that have excellent combined properties
11/29/2001WO2001090200A1 Solid catalyst component for olefin polymerization and catalyst
11/29/2001WO2001090113A1 Hydroxylamine esters as polymerization initiators
11/29/2001WO2001090112A1 Chemical products suited for use as co-catalysts, method for the preparation thereof and their use in catalyst systems for producing polyolefins
11/29/2001US20010047121 Catalytic composition and process for dimerization, codimerization and oligomerization of olefins
11/29/2001US20010047069 Prepared using single site metallocene catalyst
11/29/2001US20010047066 Initiators for carbocationic polymerization of olefins
11/29/2001US20010047065 Contacting preformed supported bulky ligand metallocene type catalyst with additional amount of bulky ligand metallocene catalyst compound
11/29/2001US20010047064 Use of second catalyst capable of producing powdery polymer into polymerization system during production of sticky polymers renders sticky tenacious polymers into form which may be processed using conventional equipment
11/29/2001DE10123750A1 Transparent elastomeric polypropylene produced using a metallocene catalyst, e.g. useful for making films, sheets, blow moldings and injection moldings
11/29/2001DE10025412A1 Als Cokatalysator geeignete chemische Produkte, Verfahren zu ihrer Herstellung und ihre Verwendung in Katalysatorsystemen zur Herstellung von Polyolefinen As cocatalyst suitable chemical products, processes for their preparation and their use in catalyst systems for preparing polyolefins
11/29/2001DE10025292A1 Polymerisationskatalysator zur Herstellung von Polyolefinen mit hervorragenden Eigenschaftskombinationen A polymerization catalyst for preparing polyolefins having excellent combinations of properties