Patents for C08F 4 - Polymerisation catalysts (50,749)
04/2002
04/17/2002EP1196455A1 Metathesis-active adhesion agents and methods for enhancing polymer adhesion to surfaces
04/17/2002EP1196454A1 Magnesium/titanium alkoxide complexes and polymerization catalysts made therefrom
04/17/2002EP1196453A1 Supported olefin polymerization catalysts
04/17/2002EP1196452A1 Method for copolymerizing polar and non-polar monomers
04/17/2002EP1196424A1 Dimeric group 4 metallocenes in +3 oxidation state
04/17/2002EP1196405A1 A comonomer, and a polymer stabilized with it during polymerization
04/17/2002EP1161460A4 Polyolefin compositions having enhanced ultraviolet and oxidative resistance and methods for their production and use
04/17/2002EP0917543B1 Saturated tricyclic ligand containing metal complexes and olefin polymerization process
04/17/2002EP0836624B1 Method for producing prepolymerized, supported metallocene catalyst systems
04/17/2002CN1345340A Polyolefin compositions having variable density and method for their production and use
04/17/2002CN1345339A Bimetal catalyst for (CO) polymerization of alpha-olefins
04/17/2002CN1345338A Polymerization of ethylene
04/17/2002CN1345337A Heteroleptic alkaline-earth metal compounds and methods for carrying out stereoselective anionic polymerization
04/17/2002CN1345322A Metal compounds containing neutral multidentate azacyclic ligands, catalysts using them, olefin polymerization methods using them
04/17/2002CN1344749A Intercalated loaded metallocene catalyst and its catalysis in olefine polymerization
04/17/2002CN1082979C Semi-crystalline polyolefine composition and prep. thereof
04/16/2002US6372930 Polymeric ligand having units containing at least one bridged cyclopentadienyl-type group including at least one fluorenyl-type group
04/16/2002US6372869 Polymerization with a transition metal complex of bidentate ligands using chain transfer agent (hydrogen, a silane or tetrabromomethane)
04/16/2002US6372868 Introducing one or more olefins, a first polymerization catalyst and an activator, adding a second catalyst/activator into a gas or slurry phase reactor; bimodal molecular weight distribution
04/16/2002US6372867 Chromium oxide based catalyst supported a refract ory oxide which has been roasted/activated by single heat treatment at low temperature; high melt index
04/16/2002US6372864 Dual reactor polyethylene process using a phosphinimine catalyst
04/16/2002US6372684 Coordination catalysts comprising zirconium, titanium, or hafnium metal complex with bis-amido compound; boron compound cocatalyst; and organoaluminum compounds; addition polymerization; catalyst selectivity
04/16/2002US6372682 Contacting one or more olefin monomers with a group 8-10 transition metal complex catalyst and optionally a bronsted or lewis acid
04/16/2002US6372681 Catalyst for olefin polymer production and process for olefin polymer production employing the catalyst
04/16/2002CA2051938C Polymetalated 1-alkyne compositions
04/16/2002CA2039015C Supported catalyst for the polymerization and copolymerization of olefinically unsaturated compounds, and a (co)polymerization process which uses it
04/11/2002WO2002028933A2 Polymers with high vinyl end segments
04/11/2002WO2002028932A2 (ab)n-core and aba type copolymers having a random block of hydrophobic and hydrophilic monomers and methods of making the same
04/11/2002WO2002028931A1 Method for producing graft rubber latices having a reduced residual monomer content
04/11/2002WO2002028929A1 Zwitterionic polymers
04/11/2002WO2002028924A1 Silyl-functional pseudo-telechelic polyisobutylene terpolymers
04/11/2002WO2002028923A1 Production of polypropylene
04/11/2002WO2002028921A1 Supported catalyst compositions
04/11/2002WO2002028920A1 Silylene catalyst for olefin polymerization
04/11/2002WO2002028915A1 Catalyst for olefin polymerization
04/11/2002WO2002028914A2 A catalyst system for controlled polymerization
04/11/2002WO2002028913A2 Polymerization process for ionic monomers
04/11/2002WO2002028912A2 Preparation of nanocomposite structures by controlled polymerization
04/11/2002WO2002028870A1 Transition metal compounds, polymerization catalysts for olefins, olefin polymers and process for their production
04/11/2002WO2002028776A1 Rare earth or gallium additive composition, methods for preparing same and use thereof as catalyst
04/11/2002WO2002028221A1 Oral devices
04/11/2002WO2002012357A3 METHOD FOR PREPARING A CATALYST SUPPORT FOR α-OLEFIN POLYMERISATION
04/11/2002WO2001077186A3 Method for the production of a supported catalyst for the polymerisation of olefins
04/11/2002WO2001070395A3 Polymerization catalysts comprising an open eta-5 ligand
04/11/2002US20020042489 Silylene catalysis of olefin polymerization
04/11/2002US20020042482 Polymerization in the presence of hydrogen using a chromium catalyst carried on a trialkylaluminum compound
04/11/2002US20020042353 Reducing agents
04/11/2002DE10049466A1 Verfahren zur Herstellung von Pfropfkautschuklatices mit reduziertem Restmonomerengehalt A process for preparing Pfropfkautschuklatices with reduced residual monomer content
04/11/2002DE10047461A1 Aminosäurekomplexe und ihre Verwendung zur Herstellung von Olefinpolymerisaten Amino acid complexes and their use for producing olefin polymers
04/11/2002CA2427239A1 Supported catalyst compositions
04/11/2002CA2424925A1 Rare earth or gallium additive composition, methods for preparing same and use thereof as catalyst
04/10/2002EP1195393A2 Process for preparing ethylene interpolymers and ethylene interpolymers obtained therefrom
04/10/2002EP1195392A2 Process for preparing ethylene interpolymers and ethylene interpolymers obtained therefrom
04/10/2002EP1195391A1 Production of polypropylene
04/10/2002EP1195386A1 Transition metal catalyst component for polymerization and process for producing polymer with the same
04/10/2002EP1195376A1 Azoamidine compounds and their use as polymerization initiators
04/10/2002EP1194459A1 Process for the polymerization of olefins; polyolefins, and films and articles produced therefrom
04/10/2002EP1194455A1 A catalyst for ethylene homo- and co-polymerization
04/10/2002EP1194432A1 Magnesium-zirconium alkoxide complexes and polymerization catalysts made therefrom
04/10/2002EP1194431A1 Boron-substituted cyclopentadienes and metal complexes thereof
04/10/2002EP0958312B1 Method for producing halogen-free reactive polyisobutene
04/10/2002EP0912585B1 Metallocene compounds
04/10/2002EP0722822B1 Highly rigid polypropylene resin and blow molding product made therefrom
04/10/2002CN1344282A Process for preparing supported polymerization catalyst using reduced amounts of solvent and polymerization process
04/10/2002CN1344281A Improved chromate ester catalyst and method of using same to produce high performance polyethylene products
04/10/2002CN1344280A Alpha-olefin polymerization catalyst system which contains aromatic silane compound
04/10/2002CN1343730A Process for preparing meta-copolymerized 1,2-butadiene catalyst
04/09/2002US6369254 Bridged metallocene compounds, processes for the preparation thereof and use thereof in catalysts for the polymerization of olefins
04/09/2002US6369253 Formation of amine and oxygen silane bonds to form metallocenes
04/09/2002US6369177 Catalyst for olefin polymerization and method of polymerizing olefin
04/09/2002US6369176 Process for preparing in a single reactor polymer blends having a broad molecular weight distribution
04/09/2002US6369175 Activating metallocene catalyst with methylaluminoxane; catalytic addition homopolymerization; blending with syndiotactic polypropylene; plasticizers
04/09/2002US6369174 Catalyst modifier and its use in the polymerization of olefin(s)
04/09/2002US6369173 Process for preparing syndiotactic styrenic polymers by recycling the products
04/09/2002US6369165 Method for the production of polymers from n-vinyl compounds
04/09/2002US6368999 Highly active supported catalyst compositions
04/09/2002US6368995 Requires no deashing, efficiently produces polymers having excellent powder properties; hydropolysiloxane compound, a silane compound, condensates of the silane, with an organomagnesium compound, an alcohol, an organoaluminum oxy
04/09/2002US6368708 Polyolefin microspheres
04/04/2002WO2002026881A2 THERMOSETTING ETHYLENE/α-OLEFIN COMPOSITION AND SAFETY GLASS INTERLAYER FILM MADE FROM THE COMPOSITION
04/04/2002WO2002026842A1 Supported catalyst systems
04/04/2002WO2002026838A1 Supported catalyst component suitable for ethylene (co)polymerization, a catalyst therefrom and use of the same
04/04/2002WO2002026837A2 Supported titanium catalyst system
04/04/2002WO2002026836A2 Control agents for living-type free radical polymerization, methods of polymerizing, emulsions and polymers with same
04/04/2002WO2001096408A3 Use of a polymer reaction product
04/04/2002WO2001096406A3 Copolymerization of norbornene and functional norbornene monomers
04/04/2002US20020040118 Multimodal fluoropolymers and methods of making the same
04/04/2002US20020040117 For the preparation of polymers with the distribution of multimodal molecular masses; mechanical strength of polymers produced
04/04/2002US20020040116 To initiate polymerization of acrylic monomer and to form an acrylic adhesive that has exceptionally good adhesion to low surface energy polymers
04/04/2002US20020040115 Hardness and adhesive properties, high-temperature stability
04/04/2002US20020040114 Polymerization catalyst systems, their use, their products and articles thereof
04/04/2002US20020040113 Process for producing polyethylene of very high molecular weight and method for activating the catalyst support
04/04/2002US20020040097 Crosslinking agent with hydroxyl-reactive functional groups, and a non-gelled, hydroxyl functional polymer prepared by atom transfer radical polymerization; color-plus-clear composite coatings
04/04/2002US20020039963 Zirconium, hafnium or titanium metallocene; storage stability and high catalyst activity
04/04/2002US20020039962 Bridged zirconocene compounds, process for their preparation and their use as catalyst components in the polymerization of olefins
04/04/2002US20020039960 Metallocycle metallocenes and their use
04/04/2002US20020038922 Low profile additives for crosslinkable resins
04/04/2002DE10061317C1 Synthesis of magnesium bis(di(organo)amides), used in preparative organic synthesis, involves reacting a magnesium metal with a hydrogen acceptor and a secondary amine in a polar, aprotic solvent
04/04/2002CA2423246A1 Supported catalyst systems
04/03/2002EP1193273A1 Aqueous acrylic emulsion polymer composition
04/03/2002EP1192198A1 Process for making graft polyols using t-amyl peroxy free radical initiator