| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 05/10/2007 | US20070105711 Process for producing prepolymerization catalyst component, prepolymerization catalyst component and process for producing olefin polymer using the same |
| 05/10/2007 | US20070105709 Chemically-modified supports and supported catalyst systems prepared therefrom |
| 05/10/2007 | US20070105660 Polymerized metallocene catalyst compositions and the use thereof to produce golf ball compositions |
| 05/10/2007 | DE102005042391A1 Catalyst system useful for the polymerization of olefins e.g. ethene comprises at least one catalyst constituent containing at least one photochromic group |
| 05/10/2007 | CA2628442A1 Method for producing ultra-high molecular weight polymers by means of special bridged metallocene catalysts |
| 05/10/2007 | CA2617263A1 Low temperature initiators for improving the rubber phase volume of hips formulations |
| 05/09/2007 | EP1783145A1 Olefin polymerization catalyst and method of polymerization using the catalyst |
| 05/09/2007 | EP1783109A1 Magnesium compound, solid catalyst component, olefin polymerization catalyst, and method for producing polyolefin |
| 05/09/2007 | EP1781716A1 Process for the preparation of a polymer |
| 05/09/2007 | EP1551553A4 Process for producing fluorinated catalysts |
| 05/09/2007 | EP1337565B1 Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use |
| 05/09/2007 | EP1325073B1 Metallocene-produced very low density polyethylenes |
| 05/09/2007 | EP1208108B1 Polymerisation process catalysed by a bidentate bisphosphine-group viii metal complex |
| 05/09/2007 | CN1961011A Modified conjugated diene polymer, polymerization initiator, processes for producing these, and rubber composition |
| 05/09/2007 | CN1958657A Composite material capable of releasing negative ion produced from polythene / opal, and preparation technique |
| 05/09/2007 | CN1958631A Method for preparing agent of adding grease for graft copolymerization of colza oil |
| 05/09/2007 | CN1958630A Method for preparing polyacrylate, and fluorin modified polyacrylate obtained from the method |
| 05/09/2007 | CN1958629A Organic anti-reflective coating polymer, organic anti-reflective coating composition and method for forming photoresist pattern |
| 05/09/2007 | CN1958628A Synthetic method for preparing dialkene polymers with different contents of ethylene |
| 05/09/2007 | CN1958627A Method for preparing high ethylene polydiolefin through composite adjustment system |
| 05/09/2007 | CN1958624A Combination of catalysts for polymerization of ethylene, preparation method, and application |
| 05/09/2007 | CN1958623A Catalyst in use for polymerization or combined polymerization of ethylene, preparation and application |
| 05/09/2007 | CN1958622A Catalyst components in use for polymerizing ethylene, and catalyst |
| 05/09/2007 | CN1958621A Solid catalyst components in use for polymerizing olefin, catalyst, and application of catalyst |
| 05/09/2007 | CN1958620A Catalyst components in use for polymerizing ethylene, and catalyst |
| 05/09/2007 | CN1958619A Adduct of round magnesium halides, preparation method and application |
| 05/09/2007 | CN1314722C Method for improving property of thermoplastic polymer material |
| 05/09/2007 | CN1314721C Polymer capable of regenerating for affinity precipitating separating system and preparation method thereof |
| 05/09/2007 | CN1314720C Preparation method of high molecular weight amphoteric high molecule |
| 05/09/2007 | CN1314714C Catalyst for polymerizing a-olefin and production method of a-olefin polymer using the same |
| 05/09/2007 | CN1314713C Process for preparing composite catalyst containing ferrous chloride |
| 05/09/2007 | CA2566836A1 Double metal cyanide-catalyzed, low unsaturation polyethers from boron-containing starters |
| 05/08/2007 | US7214810 Alkoxyamines derived from beta-phosphorylated nitroxides, and use thereof for preparing polymerized or non-polymerized mono- or polyalkoxyamines |
| 05/08/2007 | US7214755 Crystalline polymer of higher α-olefin and process for producing the same |
| 05/08/2007 | US7214750 Polymerization processes |
| 05/08/2007 | US7214749 to produce novel syndiotactic polypropylene that melts at temperatures higher than previously reported; sterically expanded zirconium fluorenyl-amido complex |
| 05/08/2007 | US7214748 production of a catalyst by reacting metal compounds with azo ligands in the presence of olefinic monomers selected from the group consisting of 1-olefins, cycloolefins, functionalized 1-olefins and mixtures thereof |
| 05/08/2007 | US7214747 Phosphorus substituted metallocene compounds for olefin polymerization |
| 05/08/2007 | US7214746 Particularly preferred transition metal compounds include: 2,2'-phenylphosphindiyl-bis(indenyl)zirconium dichloride; for a polyolefin with high weight average molecular weight while having a relatively narrow molecular weight distribution |
| 05/08/2007 | US7214745 Process for producing polymer |
| 05/08/2007 | US7214744 tri(tertiary butyl) phosphinimine titanium dimethyl as the catalyst compound and the trityl salt of the chelating borate as activator; for the polymerization of at least one C2 to C8 alpha olefin monomer |
| 05/08/2007 | US7214642 Sulfating an alumina support and contacting the support with a separate chromium compound; for polymerizing ethylene in combination with alkylaluminum, alkylboron, alkyl zinc, alkyl magnesium, alkyl lithium, or organohydrosilane as a cocatalyst |
| 05/08/2007 | US7214638 Metallocene transition metal complex; activator, e.g., trispentafluorophenylborane, N-methyl-N,N-dioctadecylammonium- or N,N-bis-C14-18 alkyl-N-methylammonium- tetrakis(pentafluorophenyl)borate; and an organic group 13 metal amide, (bis(ethylaluminum)-1-phenylene-2-(phenyl)amido mu -bisdiphenylamide) |
| 05/08/2007 | US7214329 For use in polymerization of vinyl chloride monomer |
| 05/08/2007 | CA2322324C Integrated process for preparation of diene complexes |
| 05/03/2007 | WO2007048760A1 Preparation of styrene-isoprene and of styrene isoprene ethylene copolymers |
| 05/03/2007 | WO2007030915A3 Enhancing catalyst productivity in gas phase polymerizations |
| 05/03/2007 | US20070100145 Polymerization catalysts with titanium metal centers have high performance characteristics, copolymer prepared with relatively high incorporation of the styrene into the polymer backbone, and high weight-average molecular weigt |
| 05/03/2007 | US20070100098 Suspension polymerization of vinyl chloride is conducted in a vessel fitted with a reflux condenser, adding a high-activity, oil-soluble initiator and an antioxidant either continuously or intermittently; reflux condenser improves heat removal, minimizes fish eye defects |
| 05/03/2007 | US20070100097 Method for the anionic polymerisation of oxiranes |
| 05/03/2007 | US20070100096 Sulfonium or iodinium salts of alkoxycarbonyl(mono-, di-, or per-)fluoroalkanesulfonates; semiconductors, resolution; salt formation |
| 05/03/2007 | US20070100095 Multinuclear half metallocene catalyst and method for preparing syndiotatic polystyren using the same |
| 05/03/2007 | US20070099794 Method of preparing a treated support |
| 05/02/2007 | EP1780225A1 Ziegler-Natta catalyst and its use to prepare multimodal polyolefin |
| 05/02/2007 | EP1780224A1 Multibranched polymers and process for production thereof |
| 05/02/2007 | EP1780223A1 Redox curing-type nonaqueous curable composition |
| 05/02/2007 | EP1780222A1 Process for continuously producing (meth)acrylic ester polymer or copolymer |
| 05/02/2007 | EP1778770A1 Modified surface material, method for preparing same and uses thereof |
| 05/02/2007 | EP1778749A2 Polymerization catalysts for producing polymers with low levels of long chain branching |
| 05/02/2007 | EP1778748A1 Process for preparing a chromium-based catalyst for the polymerization and/or copolymerization of olefins |
| 05/02/2007 | EP1778746A1 Robust spray-dried ziegler-natta procatalyst and polymerization process employing same |
| 05/02/2007 | EP1778744A1 Robust spray-dried ziegler-natta procatalyst and polymerization process employing same |
| 05/02/2007 | EP1778743A1 Process for preparing a poly-1-olefin in the presence of a ziegler catalyst |
| 05/02/2007 | EP1778738A1 Supported bis(hydroxyarylaryloxy) catalysts for manufacture of polymers |
| 05/02/2007 | EP1778399A1 Improved cocatalyst for the production of linear alpha-olefins |
| 05/02/2007 | EP1611172B1 Method for the preparation of poly (a)-methylstyrene |
| 05/02/2007 | EP1541592B1 Process for production of living radical polymers and polymers obtained therefrom |
| 05/02/2007 | EP1453994B1 Isotactic propylene copolymer fibers, their preparation and use |
| 05/02/2007 | EP1242476B1 Start up methods for multiple catalyst systems |
| 05/02/2007 | EP1162219B1 Use of an elastomer for injection molding |
| 05/02/2007 | CN1957003A Chromium based polymerization catalyst, the method to prepare it and polymers prepared therewith |
| 05/02/2007 | CN1957001A Alkoxyamines containing a radically polymerizable group |
| 05/02/2007 | CN1955218A Preparation method of ultraviolet light stabilizer |
| 05/02/2007 | CN1955203A Preparation method of perfluorosulphonyl resin |
| 05/02/2007 | CN1955200A Multi-nuclear metallocene catalyst and method for preparing synodiotactic polystyrene using the multi-nuclear metallocene catalyst |
| 05/02/2007 | CN1955199A High melt strength polypropylene and its preparation method |
| 05/02/2007 | CN1955198A Catalyst component for ethylene polymerization and its preparation method |
| 05/02/2007 | CN1955197A Catalyst component, preparation method and catalyst for ethylene polymerization |
| 05/02/2007 | CN1955196A Process for producing catalyst for alpha-olefin polymerization and process for producing alpha-olefin polymer |
| 05/02/2007 | CN1955195A Catalyst, preparation method and application for olefin polymerization or copolymerization |
| 05/02/2007 | CN1955194A Semi-metallocene catalyst and method for preparing syndiotactic styrene polymer us the semi-metallocene catalyst |
| 05/02/2007 | CN1955125A Cationic dehydrating agent and its preparation method |
| 05/02/2007 | CN1313526C Ethylene copolymer composition and use thereof |
| 05/02/2007 | CN1313506C Polymerization method of after-agglomeration polybutadiene latex, vinyl benzene and acrylonitrile |
| 05/02/2007 | CN1313503C Preparation of sulfonated polystyrene as polymer electrolyte for fuel cell |
| 05/02/2007 | CN1313267C High density polyethylene packaging |
| 05/01/2007 | US7211538 Catalytic systems for the polimerization and copolimerization of alpha-olefins |
| 05/01/2007 | US7211537 High molecular weight olefin-alkenylaromatic hydrocarbon copolymer having a molecular weight distribution in terms of a ratio (Mw/Mn) of weight average molecular weight (Mw) to number average molecular weight (Mn), of 1.85 to 2.5. |
| 05/01/2007 | US7211535 Enhanced polyolefin catalyst |
| 05/01/2007 | US7211534 Preparation of a magnesium halide support for olefin polymerization and a catalyst composition using the same |
| 05/01/2007 | CA2292637C Continuous process for obtaining propylene polymers |
| 05/01/2007 | CA2169596C Storage-stable dual polymerizable composition comprising a peroxide and monomer component |
| 05/01/2007 | CA2160876C Process for the gas phase polymerization of .alpha.-olefins |
| 04/26/2007 | WO2007046611A1 Polymerization methods using the catalysts |
| 04/26/2007 | WO2007046352A1 Process for producing organic transition metal complex compound, metathesis catalyst produced by the process, metathesis polymer formed by ring opening polymerization with the same, and process for producing polymer with the same |
| 04/26/2007 | WO2007046273A1 Heat-expansible microsphere and process for producing the same |
| 04/26/2007 | US20070093624 Catalysts for polymerizing cyclic olefin |
| 04/26/2007 | US20070093623 Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins |
| 04/26/2007 | US20070093622 Trimerization catalyst for olefin |
| 04/25/2007 | EP1777240A1 Preparation of styrene-isoprene and of styrene isoprene ethylene copolymers |