| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 08/17/2005 | EP0920432B1 Preparation and separation of rac and meso compound mixtures |
| 08/17/2005 | CN1656151A High molecular weight polymers |
| 08/17/2005 | CN1656131A Method for producing a poly-1olefin in the presence of a ziegler catalyst |
| 08/17/2005 | CN1656050A Magnesium compound, solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing polyolefin |
| 08/17/2005 | CN1654514A Multilayer acrylate film with improved optical and mechanical properties |
| 08/17/2005 | CN1654492A Process for the preparation of polybutadiene with a low branching degree |
| 08/17/2005 | CN1654487A Process for production of butyl rubber |
| 08/17/2005 | CN1215097C Method for preparing poly-alpha-olefin from 1-octene |
| 08/17/2005 | CN1215095C Vinylpyrrolidone polymer |
| 08/17/2005 | CN1215093C Composite carrier supported double-metal catalyst for polyolefine and preparation process thereof |
| 08/17/2005 | CN1215092C Metallocene catalyst for olefine polymerization and its preparing method |
| 08/17/2005 | CN1215090C Catalysts for polymerization and copolymerization of ethylene |
| 08/17/2005 | CN1215089C Process for synthesizing supported post-transition metal catalyst |
| 08/17/2005 | CN1215088C Method of preparing metallocene catalyst cyclically |
| 08/16/2005 | US6930160 1-Butene polymer and molded product consisting of the polymer |
| 08/16/2005 | US6930158 Substituted polycyclic cyclopentadienes and method for their preparation |
| 08/16/2005 | US6930157 Catalyst composition for preparing olefin polymers |
| 08/16/2005 | US6930156 Polymer bound single-site catalysts |
| 08/16/2005 | US6930152 Propylene polymer compositions |
| 08/16/2005 | US6930140 Low dielectric loss tangent resin composition, curable film and cured product, electrical part using the same and method for production thereof |
| 08/16/2005 | US6930134 quick setting, photosensitive mixtures comprising acid generators, aromatic hydrocarbons and polyepoxides or vinyl homopolymers, for use in dentistry; shrinkage inhibition |
| 08/16/2005 | US6930071 Coordination polymerization catalyst; fibers, pipes, films |
| 08/16/2005 | US6930070 reaction product of group 13 atom-containing compounds and heterocyclic ligands with fused rings |
| 08/16/2005 | US6930069 Polymerization catalyst for olefins and process for polymerization of olefins |
| 08/16/2005 | CA2340922C Thermosetting compositions containing carboxylic acid functional polymers and epoxy functional polymers prepared by atom transfer radical polymerisation |
| 08/16/2005 | CA2182093C High activity polyethylene catalysts |
| 08/16/2005 | CA2170883C An olefin polymerization or copolymerization catalyst |
| 08/11/2005 | WO2005073258A1 Soluble polyfunctional vinylaromatic polymer and process for producing the same |
| 08/11/2005 | WO2005073257A1 Initiating system for solid polyester granule manufacture |
| 08/11/2005 | US20050176906 Telechelic alkadiene polymers with crosslinkable end groups and methods for making the same |
| 08/11/2005 | US20050176904 a Lewis acid complexed with the monomer, and a polymerization catalyst; monomers include vinyl ethers and esters, acrylic nitriles, amides, and esters, and substituted vinyl aromatic compounds, such as vinyl pyridine, hydroxystyrene and aminostyrene; homo- or copolymerization |
| 08/11/2005 | US20050176901 Process for producing polymer |
| 08/11/2005 | US20050176890 terpolymerization in the presence of transition metal catalysts and solvents, then desolventizing without removing the catalyst residue; catalyst enabling higher conversion of non-conjugated copolyenes; efficiency; low temperature flexibility |
| 08/11/2005 | US20050176878 obtainable by free radical copolymerization or terpolymerization of aromatic olefins, conjugated copolyenes and ethylenically unsaturated monomers, in the presence of protective colloids and redox catalysts; finishes for paperboard and cardboard |
| 08/11/2005 | US20050176578 Supported catalyst systems |
| 08/11/2005 | US20050176577 Solid catalyst component and catalyst for olefin polymerization, and process for producing olefin polymer |
| 08/11/2005 | CA2554898A1 Initiating system for solid polyester granule manufacture |
| 08/10/2005 | EP1561763A1 Olefin polymerization catalyst system, polymerization process and polymer therefrom |
| 08/10/2005 | EP1561762A1 Process for producing propylene/ethylene block copolymer and propylene/ethylene block copolymer |
| 08/10/2005 | EP1561726A1 Polymer composite comprising carbon nanotubes, process for its preparation and the use thereof |
| 08/10/2005 | EP1560860A1 Method for the anionic polymerisation of high-impact polystyrene |
| 08/10/2005 | EP1560857A2 Synthesis of polymerization catalyst components |
| 08/10/2005 | EP1299448B1 Accelerators useful for energy polymerizable compositions |
| 08/10/2005 | EP0968158B1 Method of preparing substituted indanones, the substituted indanones and metallocenes prepared therefrom |
| 08/10/2005 | CN1653093A Solid, particulated, spray dried, heterogenous catalyst composition |
| 08/10/2005 | CN1653092A Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing olefin polymer |
| 08/10/2005 | CN1653021A Preparation of substituted indenes |
| 08/10/2005 | CN1651474A Formulating method of high quality PVC resin for A-21 type brei |
| 08/10/2005 | CN1651473A [N^O] type olefine polymerization catalyst containing N-naphthyl imine bitooth ligand and rear transition metal coordination and its preparation method |
| 08/10/2005 | CN1651472A IVB family compound of schiff base containing olefine oxo and its use in ethylene polymerization |
| 08/10/2005 | CN1651471A Polystyrene loaded IVB family compound and its use in ethylene polymerization |
| 08/10/2005 | CN1214053C Co-polymer |
| 08/10/2005 | CN1214050C Supported polymerization catalysts |
| 08/10/2005 | CN1214049C Process for producing ethylene/olefin interpolymers |
| 08/10/2005 | CN1214048C Method for preparing catalyst for olefin polymerization |
| 08/10/2005 | CN1214047C Saline chemical composition, method for producing the same and the use thereof in catalyst systems for producing polyolefins |
| 08/09/2005 | US6927295 1-alkoxy-polyalkyl-piperidine derivatives and their use as polymerization regulators |
| 08/09/2005 | US6927264 Olefin polymerization catalyst; anionic, polycyclic, fused ring ligand system containing at least 4 fused rings, at least one such ring comprising at least one heteroatom, said ligand being bonded to M by means of delocalized pi -electrons |
| 08/09/2005 | US6927263 Gas phase polymerization of unsaturated hydrocarbons, in the presence of N-(1-methyl-1-(2-pyridyl)ethyl)-N-(2,6-diisopropyl phenyl)amido zirconium tris(tetrahydroborate) and methylalumoxane |
| 08/09/2005 | US6927262 catalysts for polymerizing olefins |
| 08/09/2005 | US6927261 Forming a coordination catalyst system useful for the polymerization of olefins comprising: providing as Component is selected from at least one ligand forming compound or precursor compounds capable of forming at least one ligand |
| 08/09/2005 | US6927256 Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent |
| 08/09/2005 | CA2343339C Multimodal polymers through controlled free radical polymerization in the presence of alcoxyamines |
| 08/09/2005 | CA2257818C Elevated pressure polymerization processes with late transition metal catalyst systems |
| 08/09/2005 | CA2187667C Dilute process for the polymerization of non-ethylene .alpha.-olefin homopolymers and copolymers using metallocene catalyst systems |
| 08/09/2005 | CA2112965C Siloxy-aluminoxane compositions |
| 08/09/2005 | CA2051937C High performance tire treads and tires |
| 08/04/2005 | WO2005071015A1 Curing composition |
| 08/04/2005 | WO2005070977A1 Dual metallocene catalyst for producing film resins with good machine direction (md) elmendorf tear strength |
| 08/04/2005 | WO2005070976A1 Polymerisation process |
| 08/04/2005 | WO2004111098A3 Process for the production of polypropylene using a ziegler-natta catalyst |
| 08/04/2005 | US20050171312 Adding to a chemical reactor a chlorinated vinyl monomer, iodine, and a free radical catalysts of a diazo compound, peroxide or dialkyldiphenylalkane; ending the polymerization reaction after 70 mol % of the monomer has reacted to obtain a white powder having a narrow molecular weight distribution |
| 08/04/2005 | US20050171308 Catalyst system for preparing styrene polymer and method for preparing of styrene polymer using the same |
| 08/04/2005 | US20050171307 Reacting spheroidal polyamide particle support with alumoxane co-catalyst in an aromatic hydrocarbon solvent; recovering product from solvent and contacting it with an aromatic solvent dispersion of a stereospecific metallocene having two sterically dissimilar cyclopentadienyl rings; recovering |
| 08/04/2005 | US20050171306 Transition metal compound, coordinative compound, catalyst for polymerization of olefin, and process for polymerization of olefin using the catalyst |
| 08/04/2005 | US20050171305 Coorination catalyst for polyalpha-olefins; combining an organoaluminoxane and a metallocene having olefinic unsaturated substituent(s) in an aliphatic liquid, prepolymerizing olefin(s) to produce a prepolymerized solid catalyst and separating from the liquid |
| 08/04/2005 | US20050171294 Used as detergent additives in fuel |
| 08/04/2005 | US20050171285 Blend of ethylene-propylene copolymer with isotactic polypropylene; variations in tackiness; using coordination piolymerization catalyst |
| 08/04/2005 | US20050171283 Such as bis(propylcyclopentadienyl) hafnium dichloride, reacting ethylene and a comonomer at given ethylene partial pressure range, and extruding into a film of given secant modulus, dart impact strength |
| 08/04/2005 | US20050171275 aqueous emulsions comprising a protective colloid partly saponified polyvinyl acetate, a non-ionic emulsifier, and an anti-freeze agent; small peroxide droplet sizes |
| 08/04/2005 | US20050171274 Aqueous acrylic emulsion polymer composition |
| 08/04/2005 | US20050170951 Catalyst composition |
| 08/04/2005 | US20050170950 Solid, particulated complex of magnesium, a Group 4 transition metal, and a halide, an alpha -amino-substituted- or alpha -imino- substituted-2-alkylpyridine compound, organoaluminum cocatalyst, an internal electron donors; and selectivity control agent |
| 08/04/2005 | US20050170949 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 |
| 08/04/2005 | US20050170278 Polymer and photoresist compositions |
| 08/04/2005 | DE10392773T5 Eine feste Katalysatorkomponente für die Polymerisation von Ethylen, Herstellung derselben und ein Katalysator diese enthaltend A solid catalyst component for the polymerization of ethylene, preparation thereof, and a catalyst containing this |
| 08/03/2005 | EP1559730A1 Activating supports for metallocene catalysis |
| 08/03/2005 | EP1558663A1 Synthesis method for polydimethylketene by friedel-craft cationic polymerization of dimethylketene |
| 08/03/2005 | EP1558655A2 Multiple catalyst system for olefin polymerization and polymers produced therefrom |
| 08/03/2005 | EP1558593A1 Transition metal catalysts for (co)polymerizing olefinic monomers |
| 08/03/2005 | EP1472294B1 Halosulfonic acid treated catalyst support for olefin polymerization |
| 08/03/2005 | EP1417260B1 Bimodal polyethylene composition and articles made therefrom |
| 08/03/2005 | EP1392738B1 Aluminoboranate activators for single-site olefin polymerization catalysts |
| 08/03/2005 | EP1196452B8 Method for copolymerizing polar and non-polar monomers |
| 08/03/2005 | EP1144463B1 Composition and process for controlled radical polymerization using multifunctional initiator/regulator compounds |
| 08/03/2005 | EP1095074B1 A living polymerisation process |
| 08/03/2005 | EP1080124B1 Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agents |
| 08/03/2005 | EP0889062B1 Method for feeding boron compounds |
| 08/03/2005 | CN1649919A Catalytic system for the preparation of polybutadienes and preparation process |
| 08/03/2005 | CN1649912A Rotomoulded articles prepared with polyethylene |