Patents for C08F 4 - Polymerisation catalysts (50,749)
07/2002
07/18/2002WO2002055193A2 Type of catalyst made from a rare earth and magnesium, use thereof in olefin or lactone polymerisation and the ethylene (meth)acrylic co-ester diblock copolymers obtained
07/18/2002WO2002036638A3 Active non-metallocene pre-catalyst and method for tactic catalytic polymerization of alpha-olefin monomers
07/18/2002WO2002030997A3 Catalyst system for high-cis polybutadiene
07/18/2002WO2002028914A3 A catalyst system for controlled polymerization
07/18/2002WO2002024330A3 Amino acid complexes and the use thereof in producing olefin polymers
07/18/2002WO2001085803A3 Pre-polymerized catalyst components for the polymerization of olefins
07/18/2002US20020095014 Catalyst systems of the ziegler-natta type and a process for preparing them
07/18/2002US20020095007 Lewis acid-catalyzed polymerization of biological oils and resulting polymeric materials
07/18/2002CA2433678A1 Novel n-phenylpyrrolebisphosphine compounds and their metal complexes
07/17/2002EP1223181A2 Production of ultra high melt flow polypropylene resins
07/17/2002EP1222216A1 Propylene polymers and process for the preparation thereof
07/17/2002EP1222215A1 Supported metallocene catalyst system for olefin polymerization
07/17/2002EP1222214A1 Process for the preparation of a catalyst component for the polymerization of an olefin
07/17/2002EP1222025A2 Possibly dicationic non-metallocene group 4 metal complexes with anionic n, o or p ligands
07/17/2002EP1105398B1 Activator composition comprising aluminum compound mixture
07/17/2002EP1012193B1 Catalyst preparation for the (co)polymerisation of alk-1-enes
07/17/2002EP0971963B1 Pi-complex compounds
07/17/2002CN1359396A High density ethylene homopolymers and blend compositions
07/17/2002CN1359395A Catalyst for ethylene homo-and co-polymerization
07/17/2002CN1359394A Magnesium/titanium alkoxid complexes and polymerization catalysts made therefrom
07/17/2002CN1359385A Magnesium-zirconium alkoxide complexes and polymerization catalysts made therefrom
07/17/2002CN1358776A Process for polymerizing 1,3-butadiene
07/17/2002CN1358773A Process for preparing propene polymerizing catalyst carrier
07/17/2002CN1358772A Catalyzing system for preparing branched polyolefine
07/17/2002CN1358771A Catalyst composition for olefine polymerizing or copolymerizing and catalyst and use thereof
07/16/2002US6420580 Catalyst compositions and method of polymerization therewith
07/16/2002US6420579 Organometallic fluorenyl compounds, preparation, and use
07/16/2002US6420507 Coordination catalysts for polymers
07/16/2002US6420506 α-olefin-based copolymer, process for the production thereof, and molded article comprising the same
07/16/2002US6420502 Living free radical initiators based on alkylperoxydiarylborane derivatives and living free radical polymerization process
07/16/2002US6420501 Supported metallocene catalyst, process for preparing the same, and process for producing olefin polymers
07/16/2002US6420500 Beta-diketone complex of titanium such as bis(2,4-pentanedionato)titanium dichloride, and a magnesium compound; ethylene-octene copolymerization
07/16/2002US6420499 Catalytic addition polymerization with titanium magnesium compound
07/16/2002US6420303 Vaporization of magnesium chloride in a plasma torch, then quenching to form complexes used as polymerization catalysts
07/16/2002US6420301 Transition metal complexes
07/16/2002US6420300 Catalyst having a ketimide ligand
07/16/2002US6420299 Boron-substituted cyclopentadienes and metal complexes thereof
07/16/2002US6420298 Polymerization catalyst comprising bimetallic transition metals and an alumoxane on catalyst supports, used for bimodal molecular weight distribution addition polymers
07/16/2002US6420297 Pendant boron based lewis acid groups; increased activity
07/11/2002WO2002053608A1 Method for preparing thermoplastic resin
07/11/2002WO2002053604A1 Method for preparing catalyst for olefin polymerization
07/11/2002WO2002053603A2 Polymerization catalyst system, polymerization process and polymer therefrom
07/11/2002WO2002053601A1 Method for producing highly reactive polyisobutenes
07/11/2002WO2002030996A3 Multi-functional initiators for atom transfer radical polymerization
07/11/2002WO2002028912A3 Preparation of nanocomposite structures by controlled polymerization
07/11/2002WO2002022715A3 A method of improving the melt processing of thermoplastic polymers and compositions produced thereby
07/11/2002US20020091281 Reacting a conjugated diene with a compound containing active hydrogen in the presence of a cataylst system comprising a transition metal compound, a phosphorus containing compound and atleast one salt
07/11/2002US20020091217 Of ethylene and a vinyl compound of formula H2C=CH-R, where R is a saturated hydrocarbon group of specified steric parameter; noncrystalline; ethylene-vinylcyclohexane copolymer; moldings, adhesives, laminates
07/11/2002US20020091214 Transportable and safely packaged organic peroxide formulations comprising reactive phlegmatisers
07/11/2002US20020091213 Olefin-carbon monoxide copolymers derived from synthesis gas (KWP-0003)
07/11/2002US20020091211 Based on alkylperoxydiarylborane and derivatives, such as 1-alkylperoxy-2,3;5,6-dibenzoborine or alkylperoxydimesitylborane; narrow molecular weight distribution; block polymers; star polymers
07/11/2002US20020091210 Group 8-10 transition metal based supported catalyst where the support is treated with a pore-filling agent; improved the catalyst productivity in the presence of hydrogen
07/11/2002US20020091209 Catalyst has two transition metal atoms in one molecule; (chlorotetrakis(dimethylphenylphosphine)tungsten)-(mu -dinitrogen)(trichloro(cyclopentadienyl)tantalum) (dichloromethane) for example
07/11/2002US20020091207 Process for producing polymers by free radical polymerization and condensation reaction, and products related thereto
07/11/2002US20020091062 Obtained from cyclopentadienyl compounds of a Group IVB metal, an organometallic aluminium compound with an branched alkyl group, and water.
07/11/2002US20020090459 Aqueous acrylic emulsion polymer composition
07/11/2002DE10100708A1 Neue N-Phenylpyrrolbisphosphanverbindungen und deren Metallkomplexe New N-Phenylpyrrolbisphosphanverbindungen and their metal complexes
07/11/2002DE10100440A1 Verfahren zur Herstellung hochreaktiver Polyisobutene Process for the preparation of highly reactive polyisobutenes
07/11/2002CA2433295A1 Polymerization catalyst system, polymerization process and polymer therefrom
07/11/2002CA2432430A1 Method for producing highly reactive polyisobutenes
07/10/2002EP1221449A1 Peroxide compositions with reactive diluents
07/10/2002EP1220861A1 Single-site catalysts containing homoaromatic ligands
07/10/2002EP1220837A1 Process for preparing peroxides using mixed anhydrides
07/10/2002EP1044228B1 Process for forming poly(allyl carbonate)-functional prepolymer composition
07/10/2002CN1358203A Process for producing vinylpyrrolidone polymer
07/10/2002CN1358202A Methods of making magnesium/transition metal alkoxide complexes and polymerization catalysts made therefrom
07/10/2002CN1358200A Catalyst for bulk polymerization, catalyst for vapor phase polymerization, method of polymerization using these and olefymer obtained with these
07/10/2002CN1357556A Chromium diimine olefine polymerizing catalyst
07/10/2002CN1357555A Organic stannic dilithium compound and its synthesis
07/10/2002CN1087326C Ethylene copolymer film and prepn. thereof
07/10/2002CN1087307C Process for production of polyissolefins by means of novel initiator systems
07/10/2002CN1087306C Process for gas-phase polymerization of olefins
07/10/2002CN1087305C Process for polymerization of olefins
07/10/2002CN1087304C Procatalyst for ethylene polymer production, method for its preparation and use
07/10/2002CN1087303C Catalyst compositions and process for preparing polyolefins
07/10/2002CN1087302C Catalyst system for polymerization of ethylene
07/10/2002CN1087300C Process for controlling broad/bimodal MWD resin produced in single reactor
07/09/2002USRE37788 Monocyclopentadienyl metal compounds for ethylene-α-olefin-copolymer production catalysts
07/09/2002US6417418 Bridged metallocene complex for the (co)polymerization of olefins
07/09/2002US6417416 Terpolymers for synthetic lubricants; catalytic hydrogenation and hydroisomerizatin in presence of group iv compound and aluminoxane; thermocracking
07/09/2002US6417364 Nickel or iron complexes of selected novel 2,2-bipyridine-6-imines, optionally with the addition of other cocatalysts. the polymers are useful for films and molding resins.
07/09/2002US6417307 Shrink film
07/09/2002US6417305 Using iron or cobalt complex catalyst
07/09/2002US6417304 Slurry polymerization in liquid carrier comprising activator and transition metal complex
07/09/2002US6417303 Ethylene-alkyl acrylate or ethylene-alkyl vinyl ether copolymers formed by using gold, silver, or copper complex catalyst
07/09/2002US6417302 Compounds containing boron and aluminium
07/09/2002US6417301 Process for producing ethylene/olefin interpolymers
07/09/2002US6417300 Terpolymer comprising ethylene, pentene/1-/, and a-olefin; tear and impact strength
07/09/2002US6417299 Catalytic addition copolymerization; modification with group 5 or group 6 compound
07/09/2002US6417298 Addition copolymerization using metallocene catalyst comprising transition metal cyclopentadienyl, pyrrole, phosphole, arsole, boratabenzene, and/or carborane and cocatalyst
07/09/2002US6417296 Process for producing polyolefins
07/09/2002US6417279 Flexible copolymers of ethylene/tetrafluoroethylene modified with hydrogenated monomers; sheets, pipes, cables
07/09/2002US6417132 Polymerization catalyst using magnesium chloride, stirring, activation with alcohol
07/09/2002US6417131 Production of polyethylene having a broad molecular weight distribution
07/09/2002US6417130 Slurrying a hydroxyl group, a hydrocarbon solvent, an organo magnesium compound, an alcohol, a metallocene and alumoxane then removing solvent
07/09/2002US6417129 Mixed metal catalysts
07/09/2002US6416861 Combinatorial chemistry
07/09/2002CA2232565C Initiating system comprising an heterocyclic ligand for the anionic polymerization of (meth)acrylic monomers and process of polymerization usingthem
07/09/2002CA2168423C Heterogeneous polymerisation in carbon dioxide
07/04/2002WO2002051889A1 Polyolefin nano-composite