| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 06/18/2008 | CN100395268C N-N double teeth ligand, three-coordination monovalence nickel olefin polymerization catalyst, and its preparation method |
| 06/17/2008 | US7388062 half-sandwich complexes bearing hetero-bifunctional cyclopentadienyl-amido ligands with Group III lanthanide metals; a silane structural bridge between the fluorenyl group and a nitrogen atom imparting stereorigidity; polymerization catalyst for polystyrene and polymethyl methacrylate |
| 06/17/2008 | US7388061 magnesium, titanium, halogen, and electron is diester of a diol; high isotactic polypropylene; 1,3-propylene-glycol dibenzoate; 2,4-pentanediol monobenzoate monocinnamate; 2,5-dimethyl-2,5-hexanediol dipropionate; hexa-3-yne-2,5-diol di(2-furancarboxylate) |
| 06/17/2008 | US7388060 magnesium, titanium, halogen, an inner electron donor compound selected from polycarboxylic acids, esters of mono-carboxylic acids and polycarboxylic acids, anhydrides, ketones, mono-ethers, poly-ethers, and amines, and an alkoxy group derived from an alcohol surface modifier; high impact polypropylene |
| 06/17/2008 | US7388059 Ethylene polymer, catalyst for producing thereof and method for producing thereof |
| 06/17/2008 | US7388052 polymerizing styrene using a nitroxy free radical catalyst, then adding methacrylonitrile; 2-methyl-2-(2,2,6,6-tetramethylpiperidin-1-yloxy)propionitrile catalyst; |
| 06/17/2008 | US7387980 higher comonomer incorporation into ethylene/olefin copolymers, where such olefins are for example, 1-octene, propylene or styrene; polymerize propylene to form isotactic polypropylene |
| 06/17/2008 | US7387979 Magnesium compound, solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing polyolefin |
| 06/17/2008 | CA2304220C Narrow mwd, compositionally optimized ethylene interpolymer composition, process for making the same and article made therefrom |
| 06/17/2008 | CA2301263C Optic devices formed from melt processable thermoplastic materials having a high refractive index |
| 06/12/2008 | WO2008070124A1 Semi-conductive coatings for a polyolefin reaction system |
| 06/12/2008 | WO2008069278A1 Ethylene/tetrafluoroethylene copolymer and method for producing the same |
| 06/12/2008 | WO2008068348A1 Controlled polymerization of monomers bearing an alpha,beta-unsaturated group in the presence of a carbene |
| 06/12/2008 | WO2008068148A2 Method for preparing copolymers |
| 06/12/2008 | US20080139764 Polymerization with living characteristics |
| 06/12/2008 | US20080139763 Supported Polymerisation Catalysts |
| 06/12/2008 | US20080139762 Metallocene Compounds, Ligands Used in Their Preparation, Preparation of 1-Butene Polymers and 1-Butene Polymers Therefrom |
| 06/12/2008 | US20080139761 homopolymerizing or copolymerizing butene and ethylene in presence of polymerization catalyst containing a metallocene compound which has a silane group and alumoxane; high molecular weight, high intrinsic viscosity |
| 06/12/2008 | US20080139753 Highly Reactive Uretdione Group-Containing Polyurethane Compositions Based on 1,4-Diisocyanato-Dicyclohexyl Methane |
| 06/12/2008 | DE102007058510A1 Preparing a catalyst, useful to prepare olefin-copolymer, comprises contacting a solid catalyst component comprising e.g. titanium, an organo aluminum- and/or its oxy compound and a nitrogenous heterocyclic compound with one another |
| 06/12/2008 | DE102007058501A1 Preparing a catalyst, useful to prepare olefin-copolymer, comprises contacting a solid catalyst component comprising e.g. titanium, an organo aluminum- and/or its oxy compound and a nitrogenous heterocyclic compound with one another |
| 06/12/2008 | DE102006057612A1 New spiro compounds useful as photo-adjustable catalysts in organic synthesis and as photo-catalysts in the polymerization reaction |
| 06/12/2008 | CA2669177A1 Semi-conductive coatings for a polyolefin reaction system |
| 06/11/2008 | EP1930350A1 Ethylene polymer, thermoplastic resin composition comprising the polymer, and molded article |
| 06/11/2008 | EP1928919A2 Atom transfer radical polymerization in microemulsion and true emulsion polymerization |
| 06/11/2008 | EP1618137B1 Increased polymerization reactor output by using a specific initiator system |
| 06/11/2008 | EP1180107B1 Novel ruthenium metal alkylidene complexes coordinated with triazolylidene ligands that exhibit high olefin metathesis activity |
| 06/11/2008 | CN101198627A Ethylene and alpha-olefins polymerisation catalyst system based on fluorenyl ligand |
| 06/11/2008 | CN101195672A Method for producing olefin-copolymerization catalyst and method for producing olefin-copolymers |
| 06/11/2008 | CN101195668A Load type main catalyst for propylene polymerization and method for producing the same |
| 06/11/2008 | CN101195667A Process for producing polyolefins |
| 06/11/2008 | CN101195666A Load type catalyst for olefinic polymerization and method for producing the same |
| 06/11/2008 | CN101195644A Non-bridged single/double-nucleus metallocene compound and uses thereof |
| 06/11/2008 | CN101195643A Pyrazole imine nickel complex, produced catalyst and method for producing polynorbornene |
| 06/11/2008 | CN100393762C Hydrophobic associating water-soluble polymer of compound positive ions |
| 06/11/2008 | CN100393761C Acrylic resin and its preparing method |
| 06/11/2008 | CN100393759C Ziegler-natta catalyst systems and process for their preparation |
| 06/11/2008 | CN100393754C Uses of 4-bromomethylbiphenyl and 2-substituted 4'-bromomethylbiphenyl |
| 06/11/2008 | CN100393753C Polymerization method of in-situ catalyzing atom transfer free radical by metal-guanidine complex |
| 06/10/2008 | US7385016 Curable resin compositions and process for preparing oligomers containing acrylate groups and substituted methacrylate groups |
| 06/10/2008 | US7385015 Trialkylaluminum treated supports |
| 06/10/2008 | US7384885 Removal of hydrocarbon residues and air activation of chromium and titanium based material; high performance, long service life; producing polyethylene suitable for large parts by blow molding and sheet extrusion |
| 06/10/2008 | US7384884 Combining a first system including a catalytic metal compound, an activator and a support with a second system including a catalytic metal compound, an activator and a support and spray drying; for gas or slurry phase polymerization to produce polyolefins |
| 06/10/2008 | CA2308076C Process for preparing polypropylene |
| 06/10/2008 | CA2286234C Process for producing syndiotactic 1,2-polybutadiene and iron-based catalyst composition for use therein |
| 06/05/2008 | WO2008067539A1 Olefin block compositions for heavy weight stretch fabrics |
| 06/05/2008 | WO2008066893A1 Clearcoating composition with unblocked acid catalyst |
| 06/05/2008 | WO2008066266A1 Supported catalysts for olefin polymerization using transition metal compound having phenylene-bridge, method for preparing the same, and method for preparing polyolefin using the same |
| 06/05/2008 | WO2008066200A1 Catalyst component for olefin polymerization, and catalyst and method for producing olefin polymer using the same |
| 06/05/2008 | WO2008033197A3 Cyclic olefin copolymers, and methods of making the same |
| 06/05/2008 | US20080132663 Method For Free-Radical Polymerization Of Ethylenically Unsaturated Compounds |
| 06/05/2008 | US20080132661 Catalyst System for the Polymerization of Olefins |
| 06/05/2008 | US20080132660 Process for Producing Polypropylene Film |
| 06/05/2008 | US20080132659 Polybutylene or copolymer of butene and ethylene was formed in presence of polymerization catalyst containing a metallocene compound which has a silane group and alumoxane; high molecular weight, high intrinsic viscosity |
| 06/05/2008 | US20080132658 Catalyst system for preparing cyclic olefin addition polymer, cyclic olefin addition polymer prepared by using the catalyst system and method for preparing the same |
| 06/05/2008 | DE19723423B4 Propylenblockcopolymer Propylene block copolymer |
| 06/05/2008 | CA2671256A1 Olefin block compositions for heavy weight stretch fabrics |
| 06/05/2008 | CA2670687A1 Clearcoating composition with unblocked acid catalyst |
| 06/04/2008 | EP1927628A1 Propylene resin composition |
| 06/04/2008 | EP1926763A1 Catalytic olefin block copolymers with controlled block sequence distribution |
| 06/04/2008 | EP1926759A2 Polymerisation catalysts |
| 06/04/2008 | EP1926758A1 Polymerization method |
| 06/04/2008 | EP1926757A1 Comb polymers |
| 06/04/2008 | EP1753794B1 Polyethylene and catalyst composition for its preparation |
| 06/04/2008 | CN101193925A Method for preparing a diene elastomer, such as a polybutadiene |
| 06/04/2008 | CN101193922A Supported polymerisation catalysts |
| 06/04/2008 | CN101193921A Carbon-bridged cyclopentadienyl-fluorenyl ligands |
| 06/04/2008 | CN101191003A High transparence MBS resin composition with excellent impact property |
| 06/04/2008 | CN101190995A Fast gel type impact processing modifier for PVC |
| 06/04/2008 | CN101190990A High molecular weight polystyrene-maleic anhydride/palygorskite nano composite material and preparation method thereof |
| 06/04/2008 | CN101190956A High-performance foaming regulator for low-foaming plate |
| 06/04/2008 | CN101190955A Synthesis technique of acrylic resin for holographic dope |
| 06/04/2008 | CN101190953A Process for preparing catalyst solid component of olefin polymerization |
| 06/04/2008 | CN101190930A Dinuclear metallocene compound, its preparing process and its application of olefine polymerization |
| 06/04/2008 | CN101190923A Asymmetric bridging dinuclear metallocene compound and its preparation and application in olefin polymerization |
| 06/04/2008 | CN100391987C Multistage polymerization process using catalyst having different catalytically active sites |
| 06/04/2008 | CN100391986C Improved polymer composition and preparing method thereof |
| 06/03/2008 | US7381783 Polymerization catalyst systems, their use, their products and articles thereof |
| 06/03/2008 | US7381780 Catalyst compositions comprising small silica support materials and methods of use in polymerization reactions |
| 06/03/2008 | US7381779 Ziegler-Natta procatalyst including one or more transition metal compounds, aluminum cocatalyst, aromatic diester, and, as catalyst selectivity control agents, ethyl p-ethoxybenzoate and dicyclopentyldimethoxysilane; self extinguishing homo- or copolymerization of propylene; reduced polymer agglomerate |
| 06/03/2008 | US7381778 Contacting a solid titanium compound that is not a titanium ester, with a supported catalyst under gas fluidization conditions and heating the combination to cause at least 50 wt. % of the titanium compound to vaporize and increase the titanium content of the support; gas phase polymerization of olefins |
| 06/03/2008 | US7381679 Assymetrical metallocene in which titanium, zirconium, hafnium, vanadium, niobium, or tantalum is complexed with two different cyclopentadiene-containing rings: e.g., rac-[1-(9- eta 5-fluorenyl)-2-(2-methyl-benzo[b]indeno(4,5-d)thiophen-3- eta 5-yl)ethane]zirconium dichloride; activator |
| 06/03/2008 | US7381470 Polysiloxane film and process for producing the same |
| 06/03/2008 | CA2395914C Latex with high non-volatile matter content, low viscosity and having a bimodal distribution |
| 05/29/2008 | WO2008063409A1 Ethylene-propylene copolymer compositions and methods of making and using same |
| 05/29/2008 | WO2008061900A1 Polymerisation of ethylene and alpha olefins with single site catalysts having an anionic scorpion-like ligand |
| 05/29/2008 | WO2008061826A1 Method for the production of synthetic polyethylene waxes with high crystallinity and low viscosity |
| 05/29/2008 | WO2008061662A1 Catalyst component for the polymerization of olefins |
| 05/29/2008 | US20080125557 Method For The Production Of Water-Free Rare Earth Metal Halogenides, Synthesis Mixtures Containing Water-Free Rare Earth Metal Halogenides And Use Thereof |
| 05/29/2008 | US20080125556 Method For Producing Cyclic Olefin Addition Copolymer, Cyclic Olefin Addition Copolymer And Use Thereof |
| 05/29/2008 | US20080125555 A solid titanium catalyst component comprising titanium, magnesium, halogen, and a C5-C10 carbocyclic diester, and an organometallic component; moldable polyolefins having broad molecular weight distribution |
| 05/29/2008 | US20080125554 Preferably a vinyl ester, (meth)acrylic ester or (meth)acrylonitrile; lactam selected form N-vinylpyrrolidone, 3-, 4-, or 5-methyl-N-vinylpyrrolidone, N-vinyl piperidone or N-vinylcaprolactam; copolymerization under reflux or under supercritical conditions |
| 05/29/2008 | DE102006055729A1 Verfahren zur Herstellung synthetischer Polyethylenwachse mit hoher Kristallinität und niedriger Viskosität A process for the production of synthetic polyethylene waxes of high crystallinity and low viscosity |
| 05/28/2008 | EP1925620A1 Polymerisation of ethylene and alpha olefins with single site catalysts having an anionic scorpion-like ligand |
| 05/28/2008 | EP1924611A1 Process for the preparation of a metal-organic compound comprising a spectator ligand |
| 05/28/2008 | EP1924610A2 Enhanced catalyst productivity |
| 05/28/2008 | EP1924609A1 Method for producing water-absorbing polymers |
| 05/28/2008 | EP1599507A4 Use of accelerators in free-radical polymerizations of styrene |
| 05/28/2008 | EP1569966B1 Ring-opened azlactone initiators for atom transfer radical polymerization |
| 05/28/2008 | CN101189272A Catalyst compositions comprising small silica support materials and methods of use in polymerization reactions |