Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 4 - Polymerisation catalysts
Patents for C08F 4 - Polymerisation catalysts (50,749)
10/2005
10/27/2005US20050239977 Polymers having low levels of long chain branching and methods of making the same
10/27/2005US20050239969 Method for the production of polymeric hydroperoxides
10/27/2005US20050239638 chromium oxide/silica-titania, Group I, II, or III metal Cp; olefin (ethylene) polymerization catalyst; broadened molecular weight distributions; workability
10/27/2005US20050239637 Process to prepare a paticulated metallocene catalyste with a modified aluminoxane and use in polymerization of olefins
10/27/2005US20050239636 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)
10/27/2005CA2562909A1 Preparation of polyethylene films
10/26/2005EP1587888A1 Coating composition, method of preparation thereof and substrate coated therewith
10/26/2005EP1587867A1 Rubber compound for tire tread and method for the preparation thereof
10/26/2005EP1587845A1 Method of polymerization and copolymerization of ethylene
10/26/2005EP1587844A1 Supported olefin polymerization catalyst
10/26/2005EP1334140B1 (co)polymerization of vinyl chloride in the presence of a stable nitroxyl radical
10/26/2005CN1688619A Process for the polymerization of ethylene and interpolymers thereof
10/26/2005CN1688594A New monocyclopentadienyl complex
10/26/2005CN1688592A Alkoxyamines originating from beta-phosphorylated nitroxides and use thereof in radical polymerisation
10/26/2005CN1224650C Pigment concentrates and methods for production thereof
10/26/2005CN1224633C Load catalyst containing nickel and iron and its application
10/26/2005CN1224632C Polymerisation catalysts
10/26/2005CN1224610C Organic anti-reflection polymer and preparation method thereof
10/25/2005US6958408 Ligands with at least a fluorosilcone substituent useful for preparing metal-locenes
10/25/2005US6958378 Method for producing homo-and co-polymers of ethylene
10/25/2005US6958377 Olefin polymerization process
10/25/2005US6958375 Contacting ligand forming compound with transition metal compound and chromium immobilized support-agglomerate form coordination catalyst system
10/25/2005US6958306 Activated catalyst systems from substituted dialuminoxane complexes
10/25/2005CA2361677C Novel crystalline ion-association substance, process for producing the same, and polymerization initiator
10/25/2005CA2216853C Novel (co)polymers and a novel polymerization process based on atom (or group) transfer radical polymerization
10/20/2005WO2005097857A1 Brush-form alternative copolymer and process for producing the same
10/20/2005WO2005097845A1 Modified conjugated diene polymer, polymerization initiator, processes for producing these, and rubber composition
10/20/2005WO2005097842A1 Multi-stage propylene polymer, process for producing the same, and propylene resin composition
10/20/2005WO2005097838A1 Di-furil containing catalyst and process for preparation of termoelastoplastic polyolefins
10/20/2005WO2005097837A1 Binuclear catalyst and process for preparation of termoelastoplastic polyolefins
10/20/2005WO2005097812A1 Phosphonium salts derivatives and their use as solubility controlling auxiliaries
10/20/2005WO2005097322A1 Method for preparing a catalyst and process for polymerising ethylene and copolymerising ethylene with alpha-olefins
10/20/2005US20050234204 in presence of a metallocene dimethylsilylbis(2,5-dimethyl-3-phenyl-cyclopento[2,3-b]thiophen-6-yl) zirconium dichloride, for preparing ethylene/alpha-olefin hydrocarbons (C3-C-20) of high molecular weight and broad molecular weight distribution; industrial scale; glass transition temperature
10/20/2005US20050234198 Heterophasic copolymer and metallocene catalyst system and method of producing the heterophasic copolymer using the metallocene catalyst system
10/20/2005US20050234197 Polyethylene pipe resins
10/20/2005US20050233894 Polymerization catalyst
10/20/2005US20050233892 Polyolefin production with a high performance support for a metallocene catalyst system
10/20/2005US20050233124 Multilayer acrylic film with improved optical and mechanical properties
10/20/2005CA2601598A1 Phosphonium salts derivatives and their use as solubility controlling auxiliaries
10/20/2005CA2559429A1 Multi-stage propylene polymer, process for producing the same, and propylene resin composition
10/19/2005EP1586591A1 PROCESS FOR PRODUCING ETHYLENE/a-OLEFIN/UNCONJUGATED POLYENE COPOLYMER AND ETHYLENE/a-OLEFIN/UNCONJUGATED POLYENE COPOLYME R
10/19/2005EP1586589A1 Catalysts for polymerizing olefins and process for producing olefin polymer
10/19/2005EP1585741A1 Cyclic ketone peroxide formulations
10/19/2005EP1290084B1 Process for producing a polymer composition
10/19/2005EP1115766B1 Grafting of ethylenically unsaturated monomers onto polymers
10/19/2005EP0847408B1 Method for producing diene-modified propylene polymer
10/19/2005CN1684989A Process for the oligomerization of alpha-olefins having low unsaturation
10/19/2005CN1684988A Polymer production at supercritical conditions
10/19/2005CN1684986A Silicon containing cyclopentadienyl ring for metallocene catalyst components
10/19/2005CN1684985A Olefin polymerization process
10/19/2005CN1684984A Dual site catalyst system comprising a hafnocene component for the production of bimodal polyolefins in a single reactor
10/19/2005CN1684983A Polymeric alkoxyamines prepared by atom transfer radical addition (ATRA)
10/19/2005CN1684968A Crosslinked metallocene compound for polymerizing olefin and method for polymerizing the olefin by using the same
10/19/2005CN1683448A Process for producing propylene resin composition
10/19/2005CN1683426A Process for preparing active nano attapulgite intermediate
10/19/2005CN1683422A Process for preparing syndiotactic polystyrene
10/19/2005CN1683420A Catalyst component for ethylene polymerization or copolymerization and its catalyst
10/19/2005CN1683419A Modified particles, catalyst for olefin polymerization using the same, and process of producing olefin polymer
10/19/2005CN1223631C Method for providing improved polymerized composition
10/19/2005CN1223617C Isobutylene block copolymer contg. active silicon group and preparing process thereof
10/19/2005CN1223615C Polycyclic resist composition with increased etch resistance
10/19/2005CN1223583C Peroxyester preparation method
10/18/2005US6956094 Bimodal polyolefin
10/18/2005US6956092 Obtained by free radical-polymerization in presence of acid catalyst; high isotacticity
10/18/2005US6956091 Organic anti-reflective polymer and preparation thereof
10/18/2005US6956089 Polymerization process
10/18/2005US6956088 Metallocene catalyzed linear low density olefin polymer having broad molecular weight distribution, high tear strength, impact strength, extruding processability
10/18/2005US6956002 Process for polymerization of olefins
10/18/2005CA2180171C Process for the preparation of (co)polymers of .alpha.-olefins
10/18/2005CA2129485C Halogenated complexes of lanthanides and their use in the polymerization of unsaturated monomers
10/18/2005CA2128459C Organometallic complexes of lanthanides and their use in the polymerization of unsaturated monomers
10/13/2005WO2005095475A1 Process for making ethylene interpolymers and interpolymers made thereby; compositions and electrical devices containing such interpolymers
10/13/2005WO2005095474A1 Process for polymerizing 1-hexene or higher alpha-olefins
10/13/2005WO2005095473A1 Process for polymerizing 1-hexene or higher alpha-olefins
10/13/2005WO2005095469A1 Catalyst composition and use thereof
10/13/2005WO2005095468A2 Catalyst system for the polymerization of olefin
10/13/2005WO2005094345A2 Latent, high-activity olefin metathesis catalysts containing an n-heterocyclic carbene ligand
10/13/2005WO2005080449A3 Olefin polymerisation process in the presence of an anti-fouling agent
10/13/2005WO2005063371A3 Use of structured water-soluble polymers obtained by controlled radical polymerization as a dispersant and agent for assisting in the grinding of mineral materials
10/13/2005US20050228156 Preparation of polyethylene films
10/13/2005US20050228155 Metallocene compound, process for preparing metallocene compund, olefin polymerization catalyst, process for preparing polyolefin, and polyolefin
10/13/2005US20050228151 Catalyst composition and methods for its preparation and use in a polymerization process
10/13/2005US20050228141 Process for producing propylene resin composition
10/13/2005US20050228139 Does not give off an odor, does not increase a load of an extruder, does not generate heat and die gum from polyethylene residue, keeps the characteristics of a thermoplastic resin to be recycled, is inexpensive, and can be molded into a flexible pipe that is convenient to be installed
10/13/2005US20050227860 Polymerisation catalyst
10/13/2005US20050227858 High catalytic activity, with narrow particle size distribution, and provide a good hydrogen response that is suitable for slurry phase polymerization of ethylene
10/13/2005US20050227857 Magnesium compound, solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing polyolefin
10/13/2005US20050227856 Prepared by contacting a dialkoxy magnesium compound, a tetravalent titanium halide, and an electron donor suspended in an aromatic hydrocarbon
10/13/2005US20050227091 Polysiloxane film and process for producing the same
10/13/2005DE102005007621A1 Verfahren zur Herstellung einer Verbindung, Katalysatorbestandteil zur Additionspolymerisation, Verfahren zur Herstellung eines Katalysators zur Additionspolymerisation und Verfahren zur Herstellung eines Additionspolymers A process for preparing a compound, a catalyst component for addition polymerization process for preparing a catalyst for addition polymerization and process for producing an addition polymer
10/13/2005CA2561576A1 Magnesium chloride-based adducts and catalyst components obtained therefrom
10/12/2005EP1583781A1 Gradient copolymers soluble or at least dispersible in water as well as in organic solvents
10/12/2005EP1583778A2 Polymerisation catalysts with triazenido ligands
10/12/2005EP1372844A4 High activity metal carbene metathesis catalysts generated using a thermally activated n-heterocyclic carbene precursor
10/12/2005EP1268499B1 Method for polymerizing polar substituted cycloalkenes
10/12/2005EP1023348B1 Process for the production of heterophasic polymer compositions, and compositions thus obtained
10/12/2005CN1681859A Improved process for manufacture of polymers
10/12/2005CN1681858A Supercritical polymerization process and polymers produced therefrom
10/12/2005CN1681855A High dimension stability and high processability polyethylene in injection moulding
10/12/2005CN1681854A Polyolefin production
1 ... 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 ... 508