Patents for C08F 4 - Polymerisation catalysts (50,749)
01/2009
01/07/2009EP2010579A1 Process for the preparation of ethylene propylene copolymers
01/07/2009EP2010577A2 Polymerization catalysts for producing polymers with low levels of long chain branching
01/07/2009EP2010576A1 Bis-arylaryloxy catalytic system for producing ethylene homopolymers or ethylene copolymers with alpha-olefins
01/07/2009EP1490416B1 Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom
01/07/2009EP1483304B1 Organoborane amine complex polymerization initiators and polymerizable compositions
01/07/2009EP1339492A4 Esterification catalyst, polyester process and polyester article
01/07/2009EP1311593B1 Polypropylene films
01/07/2009EP1157048B1 Process for making interpolymers from alpha-olefins and unsaturated aromatic monomers using multiple catalyst systems
01/07/2009CN101341176A Ethylene polymer, catalyst for production of ethylene polymer, and process for production of ethylene polymer
01/07/2009CN101341163A Borohydride metallocene complex of a lanthanide, catalytic system including said complex, polymerisation method using same and ethylene/butadiene copolymer obtained using said method
01/07/2009CN101338105A Method for preparing fluor-containing powder resin fro coating
01/07/2009CN101337997A Carrier model dual metal composite catalyst and method for preparing same
01/07/2009CN100448925C Polyethylene pipe resins
01/07/2009CN100448900C Styrene-isopropylene phosphonic acid copolymer
01/07/2009CN100448898C Rare-earth catalyst and conjugated diene polymerization process
01/07/2009CN100448897C Dialkyl peroxide compound and process using such for initiating chamical reaction
01/06/2009US7473795 Blends of quinone alkide and nitroxyl compounds as polymerization inhibitors
01/06/2009US7473747 Ethylene-α-olefin copolymer and molding thereof
01/06/2009US7473746 LTMC polymerization of unsaturated monomers
01/06/2009US7473745 Polymerization of ethylene and 1-butene in the presence of two or more single-site catalysts such as Indeno[1,2-B]Indolyl Cyclopentadienyl Zirconium Dichloride tproduce a first multimodal resin; continuing the reaction under reduced hydrogen/monomer ratio to produce a second multimodal resin
01/06/2009CA2332151C Gas phase polymerisation process
01/06/2009CA2304506C Reduced oxidation state transition metal compounds useful as olefin polymerization catalysts
01/02/2009DE102008030396A1 Verfahren zur Herstellung eines konjugierten Dienpolymers, konjugiertes Dienpolymer und Polymerzusammensetzung A process for producing a conjugated diene polymer, the conjugated diene polymer and polymer composition
01/02/2009DE102008030394A1 Verfahren zur Herstellung eines konjugierten Dienpolymers, konjugiertes Dienpolymer und Polymerzusammensetzung A process for producing a conjugated diene polymer, the conjugated diene polymer and polymer composition
01/01/2009US20090005529 S-S'-bis-(Alpha, Alpha'-Disubstituted-Alpha"-Acetic Acid) - Trithiocarbonates and Derivatives as Initiator - Chain Transfer Agent - Terminator for Controlled Radical Polymerizations and the Process for Making the Same
01/01/2009US20090005526 polymerization catalyst; trialkyl, triaryl or trihalo hafnium or zirconium complexes with a bis- or mono-imino pyridinyl compound; ethylene and propylene homo- or co-polymerization
01/01/2009US20090005525 Catalyst Composition Comprising Group 4 Transition Metal Complexes and Method for Preparing Polyolefins Using the Same
01/01/2009US20090005524 Catalysts for ethylene polymerization, main catalyst components thereof and process for preparing the same
01/01/2009US20090005523 Process for the Preparation of Atactic 1-Butene Polymers
01/01/2009US20090005522 Process for Preparing a Poly-1-Olefin in the Presence of a Ziegler Catalyst
01/01/2009US20090005279 Polyalpha-Olefin Compositions and Processes to Produce the Same
01/01/2009US20090000508 Radiation Curable Inkjet Inks, Method of Manufacture, and Methods of Use Thereof
12/2008
12/31/2008WO2009002896A2 System and process for production of polyethylene and polypropylene
12/31/2008WO2009001654A1 Photosensitive lithographic printing plate material and method for producing lithographic printing plate
12/31/2008WO2008140280A3 Long chain-branched ethylene-alpha olefin copolymer
12/31/2008EP2009030A1 Resin composition and heat-resistant adhesive
12/31/2008EP2009017A1 Novel transition metal compound, catalyst for olefin polymerization containing the same, and method for producing propylene/ethylene-alpha -olefin block copolymer by using the catalyst
12/31/2008EP1922341B1 Olefin polymerization catalyst system
12/31/2008EP1730203B1 Catalyst composition and use thereof
12/31/2008EP1268562A4 Organometal catalyst compositions
12/31/2008CN101333272A Method for producing conjugated diene polymer, conjugated diene polymer, and polymer composition
12/31/2008CN101333271A Method for producing conjugated diene polymer, conjugated diene polymer, and composition thereof
12/31/2008CN101333270A Method for producing conjugated diene polymer, conjugated diene polymer, and polymer composition
12/31/2008CN101333269A Aqueous dispersion of low molecular weight polytetrafluorethylene and preparation method thereof
12/31/2008CN101333267A Catalyst for polymerization of olefins, preparation method thereof and applications
12/31/2008CN100447170C Method for promoting grafting efficiency of acrylate core/shell structure latex particle
12/31/2008CN100447169C Modified polypropylene resin and its prepn process
12/31/2008CN100447167C Polymer carrier Ziegler-Natta catalyst for olefin hydrocarbon polymerization and its preparation method
12/31/2008CN100447166C Process for producing (meth)acrylic polymer terminated by crosslinkable silyl group
12/31/2008CN100447165C Method for producing highly reactive, low halogen polyisobutenes
12/31/2008CN100447164C Polymerization process and control of polymer composition properties
12/31/2008CN100447088C Rare earth or gallium additive composition, methods for preparing same and use thereof as catalyst
12/31/2008CN100446860C Improved cocatalyst for the production of linear alpha-olefins
12/30/2008US7470764 Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins
12/30/2008US7470762 Living radical polymerization of acrylic monomers and the formation of block copolymers therefrom
12/30/2008US7470760 Diene elastomers with cyclic vinyl units and processes for obtaining same
12/30/2008US7470759 Via metallocene catalyst; tensile strength
12/30/2008US7470758 Olefin homo or copolymerization catalyst: reaction product of a titanium, zirconium or hafinium metal containing metallocene catalyst, an organoaluminum compound and an activator-support
12/30/2008US7470757 Olefin polymerization process in the presence of an anti-fouling agent
12/30/2008CA2316165C Homopolymers and copolymers of ethylene
12/25/2008US20080319148 Process for producing modified particle; carrier; catalyst component for addition polymerization; process for producing catalyst for addition polymerization; and process for producing addition polymer
12/25/2008US20080319147 Catalyst Composition II
12/25/2008US20080319146 adding polymerization coordiantion catalyst comprising transition metal compounds and esters of aromatic carboxylic acid as internal electron donors, trialkylaluminum compounds as cocatalysts and selectivity control agents selected from ethyl p-ethoxybenzoate and dicyclopentyldimethoxysilane
12/25/2008US20080319135 1-Butene Polymers Composition
12/25/2008US20080319126 Polyolefin waxes as phase change material (PCM) for use as latent heat store
12/25/2008US20080318188 Dimer Acid-Derived Dimethacrylates and Use in Dental Restorative Compositions
12/24/2008WO2008157568A2 Polymerization catalyst system utilizing external donor systems and processes of forming polymers therewith
12/24/2008WO2008156196A1 Bipyridine compound, transition metal complex, and method for production of conjugated aromatic compound using the transition metal complex
12/24/2008WO2008155282A2 Polymeric microgel comprising cationic units
12/24/2008EP2006312A1 Improved process for the production of ethylene copolymers
12/24/2008EP2006272A1 Dialkoxymagnesium granular material and method for synthesis of the same
12/24/2008EP2004709A1 A process for the preparation of a silylchromate catalyst
12/24/2008EP2004708A1 Controlled distribution of stereospecific sites in ziegler-natta catalyst systems.
12/24/2008EP2004707A1 Controlled distribution of active sites in ziegler-natta catalyst systems.
12/24/2008EP2004706A1 Branched low and medium density polyethylene
12/24/2008EP2004705A1 Reduction of electrostatic charge in a polymerisation process
12/24/2008EP2004704A1 Chromium-based catalysts
12/24/2008EP2004664A1 Metallocene compounds
12/24/2008EP1697427B1 Metallocene compounds
12/24/2008CN101331160A Method for producing highly reactive isobutylene homo- or copolymers from industrial C4 hydrocarbon flow using boron-containing catalyst complexes
12/24/2008CN101331159A Method for producing highly reactive isobutylene homo- or copolymers using metal-containing catalyst complexes
12/24/2008CN101331154A Method for producing highly reactive isobutylene homo- or copolymers using metal-containing catalyst complexes
12/24/2008CN101328244A Preparation of copolymer of norbornene and maleic anhydride
12/24/2008CN101328238A Pigment dispersants, their production process, and their use
12/24/2008CN100445307C Ion liquid assisted non-hydrolyzed collosol-gelatin technology for preparing molecular blotting ploymer
12/24/2008CN100445304C Polymerization process for preparing (co)polymers
12/24/2008CN100444961C Catalyst system for ethylene (co)-polymerization
12/24/2008CA2690428A1 Bipyridine compound, transition metal complex, and method for production of conjugated aromatic compound using the transition metal complex
12/23/2008US7468452 Process for one-pot synthesis of 1,1-diphenyl-1-(3-substituted-cyclopentadienyl)-1-(2,7-di-t-butyl-fluoren-9-yl)methane type ligands
12/23/2008US7468417 Ring opening Metathesis polymerization of norbornene, dicyclopentadiene and other cyclic olefin compound in the presence of a non-polar solvent, a molecular weight regulator compound and a catalyst complex prepared by mixing a tungsten salt compound and an organoaluminum halide compound
12/23/2008US7468416 Catalyst composition for olefin polymerization
12/23/2008US7468339 Reacting a diketone (2,2,6,6,-tetramethylheptane-3,5-dione or pentane-2,4-dione) with an alkaline earth hydroxide, alkoxide or aryloxide (diethoxymagnesium) to form a bis(diketonate) which is contacted with an organometallic compound (triethylaluminum); optionally chlorinating and titanating precursor
12/23/2008US7468279 Selection of polymerization catalysts and apparatus for carrying this out
12/23/2008CA2335094C Polymer polyols and a process for the production thereof
12/23/2008CA2306410C Ethylene polymer compositions with norbornene comonomer
12/19/2008CA2592235A1 Improved process for the production of ethylene copolymers
12/18/2008WO2008152933A1 Thermoplastic elastomer composition
12/18/2008WO2008151776A1 Imine catalyst
12/18/2008WO2008151504A1 Olefin polymerization catalyst and preparation method and use thereof
12/18/2008WO2008075202A3 Polymer supported metallocene catalyst composition for polymerizing olefins