Patents for C08F 4 - Polymerisation catalysts (50,749)
04/2008
04/09/2008CN100379768C Polyolefin production
04/09/2008CN100379767C New homogenous olefin polymerization catalyst composition
04/08/2008USRE40234 Alumoxane; Group IV B complex with one cyclopentadienyl-, indenyl- or fluorenyl- ring that is substituted Group IVA, VA and/or VIA ligands; producing high molecular weight polypropylene with narrow molecular weight distribution
04/08/2008US7355058 For use in polymerization catalyst systems; mixing aluminoxane andhalogenation agent in an inert, anhydrous environment
04/08/2008US7354981 Magnesium-alcohol complex prepared by reacting magnesium compound in nascent state, alkylaluminum chloride, and titanium alkoxychloride; complexing; gas phase, addition, and slurry polymerization; good particle morphology; low and high molecular weight polymers; hydrogen response
04/08/2008US7354979 Polymer production at supercritical conditions
04/08/2008US7354972 Amphipathic polymer particles and methods of manufacturing the same
04/08/2008US7354880 Coordination catalyst and metal carboxylate salt
04/08/2008CA2407602C Polymerization catalyst compositions and processes to produce polymers and bimodal polymers
04/08/2008CA2269896C Copolymer of ethylene and of at least one alpha-olefin and method for obtaining same
04/03/2008WO2008038173A2 Polymerisation (including oligomerisation) of olefinic compounds in the presence of catalyst, and a catalyst activator including a halogenated organic group
04/03/2008WO2008037813A1 Metal catalysts comprising nitrogen-containing aromatic ligands and use thereof
04/03/2008WO2008037630A1 Magnesium methoxide based catalyst precursors and catalyst components obtained therefrom
04/03/2008WO2008037608A1 Preparation of diphenyl-bridged substituted cyclopentadienyl-fluorenyl ligands
04/03/2008WO2007149262A8 Olefin polymerization process
04/03/2008WO2007127415A8 Process for polyolefin production using fluorinated transition metal catalysts having a low ph
04/03/2008WO2007119884A9 Resin composition and heat-resistant adhesive
04/03/2008US20080081889 Free radical monomers, organic peroxide and powdered water soluble reducing compound; high adhesive strength against wetting material; teeth and bone restoration
04/03/2008US20080081888 Method for producing biodegradable polyoxyalkylene derivative
04/03/2008US20080081887 Preparation of ultra high molecular weight linear low density polyethylene
04/03/2008US20080081886 Process for Producing Polybutylene Terephthalate
04/03/2008US20080081195 Chain end functionalized fluoropolymers having good electrical properties and good chemical reactivity
04/03/2008US20080078990 Copolymer, composition for forming banks, and method for forming banks using the composition
04/02/2008EP1905786A1 Novel metal catalysts comprising nitrogen-containing aromatic ligands and use thereof
04/02/2008EP1905783A1 Method for preparation of spherical support for olefin polymerization catalyst
04/02/2008EP1905415A1 Polymerisable compositions comprising acyl-germanium as initiators
04/02/2008EP1905413A1 Polymerisable compositions comprising acyl-germanium as initiators
04/02/2008EP1904601A2 Thermoset particles with enhanced crosslinking, processing for their production, and their use in oil and natural gas drilling applications
04/02/2008CN101155868A Modified butadiene polymer composition
04/02/2008CN101155838A Method for producing a propylene polymer having a very high melt flowability
04/02/2008CN101155640A Organoaluminum precursor compounds
04/02/2008CN101153066A Copolymer composition with adjustable fire-resisting property and, compatibility and continuous producing method thereof
04/02/2008CN101153062A Olefins polymerizing solid catalyst component, producing method and application of the same
04/02/2008CN100378131C Supported metallocene catalyst system for olefin polymerization, method for making and using the same
04/02/2008CN100378130C Catalyst for propylene polymerization
04/01/2008US7351781 Curable powder coating
04/01/2008US7351780 Made via continuous process; useful as lubricants or lubricant additives; catalyst is reaction product of a metal halide (e.g. chloroaluminate) and an alkyl-containing amine hydrohalide salt
04/01/2008US7351778 Magnesium, titanium, a halogen and an electron donor dibasic ester compounds; polymerization of propylene, polymer with higher isotacticity and broader molecular weight distribution can be obtained in higher yield
04/01/2008US7351776 Continuous production of polydienes; reduced emissions and wastewater pollution
04/01/2008US7351678 Using nitrogenous aluminium organyl complexes as co-catalysts in heterogeneous polymerisation reactions of propene
04/01/2008CA2294731C Block copolymer
04/01/2008CA2218434C Fluorinated ionic sulfonylmethylides and sulfonylimides, preparation process and use as photoinitiators
03/2008
03/27/2008WO2008036594A2 Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
03/27/2008WO2008036591A2 Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
03/27/2008WO2008034767A1 Cationic polymers as thickeners for aqueous and alcoholic compositions
03/27/2008WO2008034571A1 Initiator
03/27/2008US20080076891 Polymerizing ethylene in the presence of a catalyst system of an activator and an indenoindolyl transition metal complex on a support slurried with an inert solvent prior to addition to the reactor; good bulk density
03/27/2008US20080076890 Bulk polymerization process
03/27/2008US20080076888 Film forming composition, insulating film, and electronic device
03/27/2008US20080076661 Combining a catalytically active metal with a support material to form a mixture and calcining the mixture to form a catalytic component; useful for fuel reforming and fuel cell applications
03/27/2008US20080073134 Method for preparing highly dispersed supported platinum catalyst using complex reducing agent
03/27/2008DE102007040919A1 Producing polymers by polymerizing olefinic monomers in the liquid phase in the presence of an ionic liquid catalyst comprises using a pyrazolium salt as the catalyst
03/27/2008DE102007037670A1 Verfahren zur Herstellung eines Vorpolymerisationskatalysators zur Polymerisation eines Olefins und Verfahren zur Herstellung eines Olefinpolymers A process for producing a prepolymerization catalyst for polymerizing an olefin and process for producing an olefin polymer
03/27/2008CA2663445A1 Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
03/27/2008CA2663342A1 Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
03/26/2008EP1903069A1 Novel polymer and method of measuring cholesterol therewith
03/26/2008EP1903061A1 Preparation of diphenyl-bridged substituted cyclopentadienyl-fluorenyl ligands
03/26/2008EP1902074A1 Single site catalyst systems having a scorpion-like structure
03/26/2008EP1901844A1 Catalyst for hydrogen production from water gas shift reaction
03/26/2008EP1592719B1 Conjugation reactions
03/26/2008EP1412392B1 Metallocene catalyst containing a cyclopentadienyl ligand substituted by a siloxy or germyloxy group containing an olefinic residue
03/26/2008EP0837885B1 Peroxide crosslinking of romp polymers
03/26/2008CN101151283A Process for preparing crystalline ethylene (co)polymers
03/26/2008CN101151282A Azo compounds for polypropylene degradation
03/26/2008CN101148490A Preparation method for polypropylene with high fused mass strength
03/26/2008CN101148487A Catalyst and method for preparing ultra-low density polyethylene copolymer by using the same
03/26/2008CN101148486A Micro/nano level mesoporous structure substance with biological affinity and forming method thereof
03/26/2008CN101148485A Low-pressure high-density polyethylene catalyst, preparation method and application thereof
03/26/2008CN101148484A Linear polyethylene catalyst, preparation method and application thereof
03/26/2008CN100376604C Olefin polymerization catalyst and its uses
03/25/2008US7348460 Reacting ethylene oxide with starter compounds selected from guerbet alcohols in the presence of double-metal cyanide compounds as catalysts; etherification; use of such ethoxylates as emulsifier, foam regulator or as wetting agents for hard surfaces
03/25/2008US7348388 Copolymer containing organosilicon compound
03/25/2008US7348385 (meth)acrylate monomer, chlorosulfonated polyethylene, cycloheteroatom zirconate or a cycloheteroatom titanate as a cure profile regulator; also toughening-agent copolymers having a very low glass transition temperature to increase impact strength of the cured adhesives at low temperatures
03/25/2008US7348384 Supported, titanized chromium catalyst and its use for preparing homopolymers and copolymers of ethylene
03/25/2008US7348383 Spray-dried, mixed metal ziegler catalyst compositions
03/25/2008US7348381 High modulus, high ductility polyolefins
03/25/2008CA2290953C Ruthenium and osmium carbene catalysts
03/20/2008WO2008033908A2 Organosilicon-functional phase transfer catalysts
03/20/2008WO2008033246A2 Zwitterionic group viii transition metal initiators supported by olefin ligands
03/20/2008WO2008033197A2 Cyclic olefin copolymers, and methods of making the same
03/20/2008WO2008031894A1 Fluorinated dialkoxy-diimino catalyst components
03/20/2008WO2008031890A1 Fluorinated alkoxy-imino catalyst components.
03/20/2008US20080071090 Chromium complexes and their use in olefin polymerization
03/20/2008US20080071048 Highly flowable 1-butene polymer and process for producing the same
03/20/2008US20080071047 Catalyst Composition And Use Thereof
03/20/2008US20080071046 Cyclic olefin copolymers, and methods of making the same
03/19/2008EP1900762A1 Process for the preparation of hydrocarbon resins
03/19/2008EP1900758A1 Catalyst for olefin polymerization, method for producing olefin polymer, method for producing propylene copolymer, propylene polymer, propylene polymer composition, and use of those
03/19/2008EP1900757A1 Fluorinated dialkoxy-diimino catalyst components
03/19/2008EP1900744A1 Transition metal compound, olefin polymerization catalyst, and process for producing olefin polymer
03/19/2008EP1900722A1 Fluorinated alkoxy-imino catalyst components
03/19/2008EP1900715A1 Fluorene derivative, transition metal compound, catalyst for olefin polymerization, and process for producing olefin polymer
03/19/2008EP1899389A1 Method for preparing a diene elastomer, such as a polybutadiene
03/19/2008EP1899388A1 Catalyst systems based on aromatic diamine ligands
03/19/2008EP1899386A1 Storage-stable accelerator solution
03/19/2008EP0784637B2 Process for polymerizing monomers in fluidized beds
03/19/2008CN101146836A Process for the polymerization of olefins
03/19/2008CN101146833A Catalyst components for the polymerization of olefins
03/19/2008CN101144203A Method for preparing high molecular weight acrylonitrile copolymer with narrow molecular weight distribution
03/19/2008CN101143957A Acid heat treatment attapulgite clay composite water-loss reducer and preparation method thereof