Patents for C08F 4 - Polymerisation catalysts (50,749)
02/2007
02/28/2007CN1302026C Additional polymerization catalyst and its production process
02/28/2007CN1302025C Olefin hydrocarbon polymerization catalyst of IVB group with Xifo alkali coordination and its preparation and use
02/28/2007CN1302023C Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom
02/28/2007CN1302022C Matrix for producing poly olefine and method
02/28/2007CN1302018C [C^N] double-teeth ligand and olefin hydrocarbon polymerization catalyst with post transition metal coordination and its preparation
02/28/2007CN1302017C Process for preparing olefin polymerizing catalyst of [R-N,P] 1-type double tooth ligand and post transition metal coordination
02/28/2007CN1302016C Fulvene, metallocene catalysts and preparation method thereof, and preparation of polyolefines copolymer using the same
02/28/2007CN1302002C Hydroxylamine esters as polymerization initiators
02/27/2007US7183364 Process for preparation of polyolefins via degenerative transfer polymerization
02/27/2007US7183357 Golf ball
02/27/2007US7183332 Process for the preparation of porous polymers and polymers obtainable thereof
02/27/2007US7183234 electron donors including a mixture of a diaminodialkoxysilane and a trialkoxysilane or tetraalkoxysilane for the polymerization of propylene polymers
02/27/2007CA2389654C Polymerization catalyst systems and processes using alkly lithium compounds as a cocatalyst
02/22/2007WO2007022244A2 Preparation and use of tetrasubstituted fluorenyl catalysts for polmerization of olefins
02/22/2007WO2007022243A2 Bidentate catalyst for olefin polymerization, methods of forming such and products therefrom
02/22/2007WO2007021215A1 Method for producing cis-1,4 diene rubber, catalyst, rubber
02/22/2007WO2007020248A1 Method for producing copolymers made from isobutene and at least one vinylaromatic component
02/22/2007WO2007020246A1 Method for polymerising ethylenically unsaturated polyisobutene
02/22/2007WO2007020077A1 Catalyst composition for polymerization of olefins, polymerization process using the same, and method for its preparation
02/22/2007WO2006065906A3 Halogen substituted metallocene compounds for olefin polymerization
02/22/2007WO2006065714A3 Diketonate complex-derived catalysts useful for preparing polyolefins
02/22/2007US20070043192 Transition metal fused ring metallocene: (1,2'-dimethylsilylene)(2,1'-dimethylsilylene)bis(3-n-butylindenyl)zirconium dichloride or (1,2'-ethylene)(2,1'-ethylene)bis(3-methylindenyl)zirconium dichloride; moldings with less stickiness as well as excellent softness and transparency
02/22/2007US20070043189 Amphoteric copolymer
02/22/2007US20070043186 Macrocyclic metal complexes and their uses as polymerization catylysts
02/22/2007US20070043185 Polymerization process
02/22/2007US20070043184 Bidentate catalyst for olefin polymerization, methods of forming such and products therefrom
02/22/2007US20070043183 Metallocenes; for production of ethylene/propylene homo-/copolymers
02/22/2007US20070043182 long term hydrostatic strength; blend of two bimodal polyethylene-alpha olefin copolymers; high pressure rated pipe with improved durability and stress crack resistance for use when embedded in soil and rocks; use e.g. natural gas transport
02/22/2007US20070043181 Methods of preparation of an olefin oligomerization catalyst
02/22/2007US20070043180 Carbene ligands and incorporated monomeric and resin/polymer linked ruthenium catalysts, which are recyclable and highly active for olefin metathesis reactions; electronic effect of different substituted 2-alkoxybenzylidene ligands on the catalytic activity and stability; efficiency; cost efficiency
02/22/2007US20070043179 Preparation of transition metal nanoparticles and surfaces modified with (CO) polymers synthesized by RAFT
02/22/2007US20070043178 Water-soluble polymer and its production process and uses
02/22/2007US20070043141 Free-radical initiator systems containing enzymes, compositions, and methods
02/22/2007DE102005038284A1 Polymerization of open-chain ethylenically unsaturated monomers, e.g. to isobutene-styrene copolymer for film, sealant, adhesive or stent, uses heterogeneous catalyst of solvated metal cation and weakly or non-coordinating anion on support
02/22/2007DE102005038283A1 Solvensstabilisierte Metallkomplexe mit schwach koordinierenden Gegenanionen als Polymerisationskatalysatoren Solvensstabilisierte metal complexes with weakly coordinating counteranion as polymerization catalysts
02/22/2007DE102005038282A1 Verfahren zur Herstellung von Copolymeren aus Isobuten und wenigstens einer vinylaromatischen Verbindung A process for the preparation of copolymers of isobutene and at least one vinyl aromatic compound
02/22/2007DE102005038281A1 Verfahren zur Polymerisation ethylenisch ungesättigter Monomere A process for the polymerization of ethylenically unsaturated monomers
02/21/2007EP1754724A1 Olefin polymer and use thereof
02/21/2007EP1754723A1 Single site catalyst systems having a scorpion-like structure
02/21/2007EP1754465A1 2-component initiator system (amine free) with storage stability and especially suitable for acidic systems
02/21/2007EP1753796A1 Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
02/21/2007EP1753794A1 Polyethylene and catalyst composition for its preparation
02/21/2007EP1753793A1 Isobutene polymerisation in the presence of a donor and fluorinated acids complex
02/21/2007EP1753792A1 Process for the preparation of atactic 1-butene polymers
02/21/2007EP1753791A1 Polyethylene for injection moldings
02/21/2007CN1918205A Catalyst grain size
02/21/2007CN1918201A Activating supports for metallocene catalysis.
02/21/2007CN1918200A Process for producing olefin polymers
02/21/2007CN1918198A Olefin polymerisation process in the presence of an anti-fouling agent
02/21/2007CN1918197A Olefin polymerisation process in the presence of an anti-fouling agent
02/21/2007CN1918191A Polymerisation process
02/21/2007CN1916045A Method for preparing starch grafted copolymer of dimethylaminoethyl methacrylate
02/21/2007CN1916041A Light scattering material of heat-resistant, high strength organic glass, and prepartion method
02/21/2007CN1916036A Polymer of terminal dihydroxy, and prepartion method
02/21/2007CN1916033A Method for preparing monodisperse polymer microsphere in micro level
02/21/2007CN1916000A Compound of organic siloxane, and catalyst system including the compound
02/21/2007CN1915519A Catalyst of acetylacetone metal supported and carried by ion liquid, and preparation method
02/21/2007CN1301292C Bimodal polyethylene pipe composition, article made therefrom and application thereof
02/21/2007CN1301273C Super high molecular weight polyethylene preparation method and its post-treatment process
02/21/2007CN1301272C Reversible addition-fragmentation chain transfer free radical polymerization method
02/21/2007CN1301271C Dual-site olefin polymerisation catalyst composition
02/20/2007US7179876 High tear films from hafnocene catalyzed polyethylenes
02/20/2007US7179872 Reversible addition fragmentation chain transfer (RAFT); using dithioesters such as N,N-Dimethyl-s-thiobenzoylthiopropionamide as chain transfer agents; making low polydispersity acrylamide polymers
02/20/2007US7179871 Bis-aryliminepyridine MXn complexes comprising a non-symmetrical ligand of formula (I), wherein M is a metal selected from Fe or Co, n is 2 or 3, and X is halide, optionally substituted hydrocarbyl, alkoxide, amide, or
02/20/2007US7179870 Method for the preparation of poly sg(a)-methylstyrene
02/20/2007CA2364011C Metallocene compounds and their use for olefin polymerization
02/20/2007CA2255756C Polyolefin composition with molecular weight maximum occurring in that part of the composition that has the highest comonomer content
02/20/2007CA2242144C Ultra-low molecular weight ethylene polymers
02/20/2007CA2145330C Crystalline propylene copolymer compositions having a low seal temperature and good ink adhesion
02/15/2007WO2007018909A1 Supported ziegler-natta catalyst for olefin polymerization
02/15/2007WO2007018804A1 Olefin polymerization methods
02/15/2007WO2007018762A1 Process for producing polyolefin
02/15/2007WO2007018743A1 Fluorophenylborates and their use as activators in catalyst systems for olefin polymerization
02/15/2007WO2007018280A1 Catalyst component and catalyst for olefin polymerization and method for producing olefin polymer using those
02/15/2007WO2007017298A1 Photopolymerisable systems containing low-extractable and low-volatile coinitiators
02/15/2007US20070037949 Peak force at break per millimeter of film thickness of a blown film made of the copolymer satisfies a given relationship; packaging film with tear resistance, rupture resistance with good optical properties
02/15/2007US20070037942 Preparation of reactive polymeric nanoparticles
02/15/2007US20070037941 Polymer, film-forming composition comprising the polymer, insulating film formed by using the composition and electronic device
02/15/2007US20070037940 Romp with fluorinated groups
02/15/2007US20070037939 Process
02/15/2007US20070037938 Polymerisation of ethylenically unsaturated monomers
02/15/2007US20070034576 Method for separating a homogeneous catalyst
02/15/2007CA2616289A1 Photopolymerisable systems containing low-extractable and low-volatile coinitiators
02/15/2007CA2616073A1 Supported ziegler-natta catalyst for olefin polymerization
02/15/2007CA2615530A1 Olefin polymerization methods
02/14/2007EP1752463A1 Novel fluorinated alkylfluorophosphoric acid salt of onium and transition metal complex
02/14/2007EP1751234A2 Free-radical curable polyesters and methods for use thereof
02/14/2007EP1751195A1 Method for the preparation of olefin polymerisation catalyst
02/14/2007EP1751169A1 Bridged bi-aromatic catalysts, complexes, and method of using the same
02/14/2007EP1699830A4 Method for controlling sheeting in gas phase reactors
02/14/2007EP1155050B1 Polyolefin production
02/14/2007EP1066329B1 Polymeric supported catalysts for olefin polymerization
02/14/2007EP0997480B1 Catalytic components for the polymerization of olefins, polymerization catalysts, and process for polymerizing olefins by using the same
02/14/2007EP0678103B2 Supported olefin polymerization catalyst, its preparation and use
02/14/2007CN1914281A Curing composition
02/14/2007CN1914272A Curable composition
02/14/2007CN1914235A Preparation of supports for catalysts
02/14/2007CN1914232A Fluoroalcohol leaving group for non-metallocene olefin polymerization catalysts
02/14/2007CN1914231A Preparation of supported catalysts for polymerization
02/14/2007CN1911973A Styrene-isopropylene phosphonic acid copolymer