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)
10/2003
10/15/2003EP0711311B1 Heterogeneous polymerisation in carbon dioxide
10/15/2003CN1449423A Poly (arylene ether) and process for making the same
10/15/2003CN1449415A Heat-sensitive water soluble copolymers based on (poly)ethoxylated (meth)acrylate, method for making same and use for preparing adhesive film or binders
10/15/2003CN1448416A 乙烯基聚合物树脂 Vinyl polymer resin
10/15/2003CN1448415A Vinylpyrrolidone polymer
10/15/2003CN1124296C Ethylene copolymerization method
10/15/2003CN1124294C Catalyst component comprising magnesium, titanium, halogen, and electron donor, its preparation and use
10/15/2003CN1124289C Anionic polymerisation process
10/15/2003CN1124288C Process for polymerising olefin
10/15/2003CN1124287C Bidentale ligand, transition metal complex, olefinic polymerization catalysis system and application of said catalysis system in olefinic polymerization
10/14/2003US6632911 Blown films of these copolymers are excellent in mechanical characteristics (tensile strength, impact strength, etc.)
10/14/2003US6632905 Covalently-bound, hydrophilic coating compositions for surgical implants
10/14/2003US6632903 Chemical and etching resistance
10/14/2003US6632901 Polymerization process using an improved bulky ligand metallocene-type catalyst system
10/14/2003US6632900 Coordination catalyst
10/14/2003US6632899 Active non-metallocene pre-catalyst and method for tactic catalytic polymerization of alpha-olefin monomers
10/14/2003US6632898 Monocyclopentadienyl titanium metal compounds for ethylene-α-olefin-copolymer production catalysts
10/14/2003US6632897 Use of nano-scaled metal oxide particles as polymerization catalysts
10/14/2003US6632896 First Chromium catalyst is supported on an alumina-silica carrier and a second Chromium catalyst is supported on a titania-silica carrier
10/14/2003US6632895 Functionalized alkoxyamine initiators
10/14/2003US6632894 Produced by contacting an organometal compound, an organoaluminum compound, and an oxide matrix composition
10/14/2003US6632884 Polymer composition, a process for the production thereof and films prepared thereof
10/14/2003US6632770 Catalyst system and its use in a polymerization process
10/14/2003US6632769 Catalyst modifier and its use in the polymerization of olefin(s)
10/14/2003CA2161448C Process for polymerizing monomers in fluidized beds
10/09/2003WO2003082935A1 Process for the gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
10/09/2003WO2003082932A1 Catalyst composition
10/09/2003WO2003082931A1 Paste polymerization initiator composition, dental or surgical adhesive and adhesive kit
10/09/2003WO2003082930A2 Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom
10/09/2003WO2003082929A1 Photoinitiator, novel compound, and photocurable composition
10/09/2003WO2003082763A2 High molecular weight polymers
10/09/2003WO2003082466A1 Hydrocarbylhaloalumino xanes
10/09/2003WO2003031454A3 Catalyst systems for ziegler-natta propene polymerisation
10/09/2003WO2001098406A3 Polyethylene blends
10/09/2003US20030191334 Metallization of fulvenes, for use as addition polymerization catalyst
10/09/2003US20030191262 Chain transfer agents for raft polymerization in aqueous media
10/09/2003US20030191260 Polyvinylpyrrolidone having excellent color tones and discoloration inhibition due to heat
10/09/2003US20030191259 Novel polymers for photoresist and photoresist compositions using the same
10/09/2003US20030191257 Method for producing polyisobutylenes
10/09/2003US20030191255 Metal complexes of iminohydroxamic acids
10/09/2003US20030191254 Particulate group 4 metallocene-aluminoxane catalyst compositions devoid of preformed support, and their preparation and their use
10/09/2003US20030191253 Olefin polymerization catalysts containing triquinane ligands
10/09/2003US20030191018 Polymerization of olefins
10/09/2003US20030191015 Catalyst component for olefin polymerization
10/09/2003US20030191013 Catalytic systems for the polymerization and copolymerization of alpha-olefins
10/09/2003US20030191012 Imino-amide catalyst compositions for the polymerization of olefins
10/09/2003CA2481206A1 Polymerization initiator paste composition, dental or surgical adhesive, and adhesive kit
10/08/2003EP1350802A1 Process for the gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
10/08/2003EP1349881A2 Polimerization process
10/08/2003EP1349878A1 Method for producing a catalyst for homo- or co-polymerization of ethylene
10/08/2003EP1349863A1 Novel n-phenyl-pyrrol bisphosphane compounds and the metal complexes of the same
10/08/2003EP1349655A2 Catalyst support method and polymerization with supported catalysts
10/08/2003EP1349653A2 Fluorinated zwitterionic cocatalyst activators for olefin polymerization
10/08/2003EP1044231B1 Synthesis method for block polymers by controlled radical polymerisation from dithioester compounds
10/08/2003EP1040146B1 Elastomeric propylene polymers
10/08/2003EP0971942B1 Heteroligand
10/08/2003CN1447843A Functionalized perylene tetracarboxylic acid diimides
10/08/2003CN1447822A Method for producing polyisobutenes
10/08/2003CN1447816A Method for selective production of racemic metallocene complexes
10/08/2003CN1447813A Late transition metal complexes, their use as catalysts and polymers therefrom
10/08/2003CN1447717A Polymerization using late transition metal catalyst complexes formed in situ
10/08/2003CN1446830A Method for producing PVC with low degree of polymerization
10/08/2003CN1123594C Poypropylene compsn. and moulded products therefrom
10/08/2003CN1123579C Vanadium kind of catalysts, preparing process thereof and their application in polymerization (or copolymerization) of alpha-olefin
10/07/2003US6630604 Phosphine and phosphine oxide ligands are prepared using polymeric supports. These compounds can be easily cleaved from the support, and along with the corresponding supported compounds, used as ligands in the preparation of novel,
10/07/2003US6630554 Methacrylic ester or an acrylic ester is anionically polymerized, using a polymerization initiator compound omprising an addition reaction product of a conjugated diene compound and an organic alkali metal compound, in the presence
10/07/2003US6630553 Process for the preparation of butyl rubber utilizing alkylaluminum dihalides and aluminoxanes
10/07/2003US6630551 A catalyst which comprises a compound of a transition metal in Groups 8 to 10 of the Periodic Table having a nitrogenous tridentate ligand, a clay, clay minteral, or lamellar ion-exchanging compound, an organosilane compound, and A catalyst
10/07/2003US6630550 Olefin monomers polymerised using these catalysts to form syndiotactic/atactic block polymers of high molecular weight and comprising at least 70% of syndiotactic triads.
10/07/2003US6630549 Olefin or an olefin and at least one comonomer copolymerizable therewith by continuous slurry polymerization or continuous gaseous phase polymerization in the presence of a metallocene catalyst, the method comprising transferring the catalyst to
10/07/2003US6630547 Use of silanes to control molecular weight in olefin polymerizations
10/07/2003US6630546 Process for the preparation of a polyolefin
10/07/2003US6630545 Polymerization catalyst of a metal complex with anionic, polycyclic, fused ring ligand system containing at least 4 fused rings, a cocatalyst and a butadiene or pentadiene
10/07/2003US6630544 Propylene polymerization process with enhanced catalyst activity
10/07/2003US6630215 Medical Device
10/07/2003CA2198776C Polymerization process
10/02/2003WO2003080689A1 Method for producing copolymeric polyacrylate pressure-sensitive adhesive substances, and nitroxide-modified polyacrylates and comb block polymers obtained thereby
10/02/2003WO2003080685A1 Photocurable composition
10/02/2003WO2003080684A1 'constrained geometry' metallocenes, method for the production thereof and use of the same for the polymerisation of olefins
10/02/2003WO2003062284A3 Process for preparing isobutylene-based polymers
10/02/2003US20030187169 Terpolymer of tetrafluoroethylene, perfluoroalkyl perfluorovinyl ether and perfluorodioxole compound
10/02/2003US20030187166 Partially branched polymers
10/02/2003US20030187165 Method for block polymer synthesis by controlled radical polymerisation in the presence of a disulphide compound
10/02/2003US20030187164 Solutions of lithium pyrrolidine in tetrahydrofuran (thf)/hydrocarbons
10/02/2003US20030187163 Acrylic-halogenated polyolefin copolymer adhesion promoters
10/02/2003US20030187161 Metallic compounds and the use thereof in polymerisation of olefins
10/02/2003US20030187160 Acyclic anionic six-electron-donor ancillary ligands
10/02/2003US20030187158 Using coordination catalyst
10/02/2003US20030187138 S,s' -bis-(alpha, alpha' - disubstituted - alpha" - acetic acid) - trithiocarbonates and polymers thereof for toughening thermosetting resins
10/01/2003EP1348723A2 Alpha-olefins and olefin polymers and processes for their preparation
10/01/2003EP1348722A1 Process for the polymerisation of olefins
10/01/2003EP1348721A1 Olefinic polymer and process for producing the same
10/01/2003EP1347997A1 Radically polymerising mass with improved adhesion to mineral bases and use thereof as an adhesive and sealing mass
10/01/2003EP1347995A2 Method for producing homopolymers and copolymers of isobutene
10/01/2003EP1268500B1 Complex polymerization catalysts for the homopolymerization of ethylene and for the copolymerization of ethylene
10/01/2003EP1086962B1 Fluorochemical adhesive material and laminate made with the same
10/01/2003EP1053263B1 Catalyst system
10/01/2003EP1044225B1 Propylene polymers incorporating macromers
10/01/2003EP1042371B1 Supported catalyst system for the polymerisation of olefins
10/01/2003EP0928287B1 Ionic compounds with delocalized anionic charge, their use as components of ionic conductors or catalyst
1 ... 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 ... 508