Patents for C08F 4 - Polymerisation catalysts (50,749) |
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07/18/2001 | EP1115727A1 Aluminoxane synthesis employing reduced amount of trialkylaluminum compound |
07/18/2001 | EP1015514B1 Organo-aluminum compounds immobilized on organopolysiloxane microgel particles |
07/18/2001 | EP0996502A4 Heteropoly acid peroxide promoter |
07/18/2001 | EP0763044B1 Novel synthesis of ansa-metallocene catalysts |
07/18/2001 | CN1304418A Method for producing highly reactive polyisobutenes |
07/18/2001 | CN1304417A Polyacrylonitrile particles by surfmer polymerization and sodium removal by chemical exhcnage |
07/18/2001 | CN1303873A Catalyst for additive polymerization reaction and process for preparing additive polymer using same |
07/18/2001 | CN1303872A Component of polyaddition catalyst, polyaddition catalyst and process for preparing addition polymer |
07/18/2001 | CN1068608C Propylene block copolymer, process for producing the same, and composition comprising the same |
07/18/2001 | CN1068606C Method for producing polyethylene having broad molecular weight distribution |
07/18/2001 | CN1068605C Catalyst composition for polymerization of olefin hydrocarbon and prepolymer used for same |
07/17/2001 | US6262324 Ethylene-alpha-olefin polymers, processes and uses |
07/17/2001 | US6262286 Reacting aromatic transition metal complexes with alkali or alkali metal cyclopentadienyl derivatives |
07/17/2001 | US6262215 Produced by slurry polymerization |
07/17/2001 | US6262206 Polymerizable compositions containing alkoxyamine compounds derived from nitroso- or nitrone compounds |
07/17/2001 | US6262205 Curing radical-polymerizable multicomponent mixture containing olefinically-unsaturated compound with air by adding to alkyl, cycloalkyl or aryl hydrazone of an aliphatic, cycloaliphatic or aromatic aldehyde or ketone and metal compound |
07/17/2001 | US6262204 As polymerization initiator for polymerization of (meth)acrylic monomers and optionally ethylenically unsaturated monomers |
07/17/2001 | US6262203 Homopolymerizing propylene with metallocene catalyst of metals selected from titanium, zirconium and hafnium to produce polypropylene with alternating stereo-regular crystallizable blocks and stereo-irregular non-crystallizable blocks |
07/17/2001 | US6262202 Contacting one or more ethylenically unsaturated monomers with catalyst system comprising organometallic transition metal compound activated and stabilizing compatibel complex having aromatic ligands to produce polyolefin |
07/17/2001 | US6262201 As polymerization catalyst in producing polyolefins |
07/17/2001 | US6262200 (Polyfluoroaryl)fluoroanions of aluminum, gallium, and indium of enhanced utility, uses thereof, and products based thereon |
07/17/2001 | US6262199 Process and catalyst for producing isotactic polyolefins |
07/17/2001 | US6262198 Preparation of homo- or copolymers of ethylene and olefinically unsaturated hydrocarbons by the insertion polymerization method using a catalyst system of the ziegler catalyst type comprising amidinato metal complex and acceptor |
07/17/2001 | US6262197 As polymerization catalyst in olefin polymerization |
07/17/2001 | US6262196 As polymerization catalyst in polymerization of olefins |
07/17/2001 | US6262195 Multi-stage process for the polymerization of olefins |
07/17/2001 | US6262194 Preparing homopolymers, copolymers or block copolymers comprising cycloolefinic monomer units, wherein the polymerization is carried out in presence of metal complex catalyst |
07/17/2001 | US6262181 As component of photoresists |
07/17/2001 | US6262179 Polymerization in presence of vinylaromatic monomer and rubber during which a phase inversion takes place resulting in formation of rubber nodules, polymerization being thermally initiated or initiated by initiator being stable free radical; improved melt index and impact strength; injection moldable |
07/17/2001 | US6262141 Process for the preparation of polymers having low residual monomer content |
07/17/2001 | US6261687 Oxygen plasma resistant polymer for electrical devices |
07/17/2001 | CA2029153C Process for the preparation of metallocenes |
07/17/2001 | CA2027146C Process and catalyst for producing syndiotactic polymers |
07/12/2001 | WO2001049764A1 Copolymers prepared by using both anionic polymerization techniques and coordination catalysts |
07/12/2001 | WO2001049763A1 Process for producing blends of syndiotactic 1,2-polybutadiene and rubbery elastomers with an iron-based catalyst system |
07/12/2001 | WO2001049755A1 IRON-BASED CATALYST FOR PRODUCING BINARY Cis-1,4-/1,2-POLYBUTADIENE |
07/12/2001 | WO2001049754A1 Catalyst composition and process for controlling the characteristics of conjugated diene polymers |
07/12/2001 | WO2001049753A1 Preparation of conjugated diene polymers by using an iron-based catalyst system |
07/12/2001 | WO2001049748A1 Unique supported metallocene catalyst for producing syndiotactic styrenic polymer |
07/12/2001 | WO2001049747A1 Organometal catalyst compositions |
07/12/2001 | WO2000040624A9 Improved cationic polymerization process and catalyst system therefor |
07/12/2001 | US20010007896 A copolymer comprising from 90 to 99.999 weight percent of olefin units, from 0.001 to 2.000 weight percent of alpha, omega-diene units, wherein the copolylmer has weight average molecuar weight 50,000- 2,000,000 |
07/12/2001 | US20010007895 Organometallic complexes having two unbridged phosphinimine ligands and at least one activatable ligand free of cyclopentadienyl, indenyl or fluorenyl ligand are catalyst components for olefin polymerization |
07/12/2001 | US20010007894 Slurry polymerization of ethylene and mono-1-olefin comonomer in an isobutane diluent with catalysts of chromium supported on a silica-titania and a trialkylboron compound, and recovering the copolymer |
07/12/2001 | US20010007848 Organometallic compound |
07/12/2001 | DE19962905A1 Bridged cyclopentadienyl compounds and corresponding metallocene catalysts are useful for the production of polyolefins, preferably ethylene-propylene copolymers |
07/11/2001 | EP1114837A2 Process for preparing double bond containing polymers by ring-opening polymerisation |
07/11/2001 | EP1114832A1 Modified particles, catalyst for olefin polymerization using the same, and process of producing olefin polymer |
07/11/2001 | EP1114831A2 Catalyst for olefin polymerization, process for olefin polymerization using the same, ethylene/alpha-olefin copolymer, graft modified ethylene/alpha-olefin copolymer, and ethylene copolymer composition |
07/11/2001 | EP1114073A1 Gel reduction in high cis-1,4-polybutadiene production process |
07/11/2001 | EP1114072A1 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use |
07/11/2001 | EP1114071A1 Dual reactor polyethylene process using a phosphinimine catalyst |
07/11/2001 | EP1114070A1 Process for preparing polyolefin polymerization catalysts |
07/11/2001 | EP1114069A1 A method for preparing a supported catalyst system and its use in a polymerization process |
07/11/2001 | EP1114055A1 Dinuclear fluoroaryl aluminum alkyl complexes |
07/11/2001 | EP0894108B1 Highly active double metal cyanide catalysts |
07/11/2001 | CN1303400A Propylene homopolymers and methods for making the same |
07/11/2001 | CN1303399A Copolymerization of olefins |
07/11/2001 | CN1303398A Molecular weight control in olefin polymerization |
07/11/2001 | CN1303396A Polymerization method |
07/11/2001 | CN1303385A Stable concentrated rare earth carboxylate liquids |
07/11/2001 | CN1302820A Modified particles and preparation method of olefine polymerization catalyst and olefine polymer using said particle |
07/11/2001 | CN1302694A Process for preparing zinc bicarboxylate catalyst |
07/11/2001 | CN1068342C Stabilization of polymer by stable free radical |
07/11/2001 | CN1068332C Metalocenes compound |
07/11/2001 | CN1068331C Transition metal catalyst based on bidentate ligands containing pyridine or quinoline moiety |
07/11/2001 | CN1068330C Metallocene compound and its use as catalyst component |
07/11/2001 | CN1068329C Metallocenic compound |
07/11/2001 | CN1068323C Cyclic ketone peroxide formulations |
07/11/2001 | CN1068279C Heat sealable films and articles |
07/10/2001 | US6258912 Polyolefin |
07/10/2001 | US6258911 Thermoplastic resin with covalently bonded stable free radical group |
07/10/2001 | US6258906 Reacting, in water, an alkyl haloformate with an inorganic peroxide, adding an inorganic salt to increase the density of the aqueous mixture, solvent extracting the formed dialkyl peroxydicarbonate |
07/10/2001 | US6258905 Stabilized, unimolecular initiators for hydrocarbon polymerization |
07/10/2001 | US6258904 Unbridged monocyclopentadienyl metal complex catalyst and a process for polyolefin production |
07/10/2001 | US6258903 Mixed catalyst system |
07/10/2001 | US6258902 Olefin polymerization process |
07/10/2001 | US6258901 Process for producing lightly colored p-vinylphenol polymer |
07/10/2001 | US6258886 Gas phase anionic polymerization of diene elastomers |
07/10/2001 | US6258744 Olefin polymerization catalyst |
07/10/2001 | US6258407 Precursors for making low dielectric constant materials with improved thermal stability |
07/10/2001 | CA2016994C Viscosity modification of mineral oils |
07/05/2001 | WO2001048040A1 Process for the preparation of ethylene polymers |
07/05/2001 | WO2001048039A2 Process for the preparation of ethylene polymers |
07/05/2001 | WO2001048038A1 Hybrid ziegler-natta and cycloalkadienyl catalysts for the production of polyolefins |
07/05/2001 | WO2001048037A1 Mixed metal alkoxide and cycloalkadienyl catalysts for the production of polyolefins |
07/05/2001 | WO2001048036A1 Self-supported hybrid catalysts for the production of polyolefins |
07/05/2001 | WO2001048035A2 Chemical compound, method for the production thereof and its use in catalyst systems for producing polyolefins |
07/05/2001 | WO2001048034A2 Transition metal compound, ligand system, catalyst system and the use of the latter for the polymerisation and copolymerisation of olefins |
07/05/2001 | WO2001048029A1 Mixed ziegler/metallocene catalysts for the production of bimodal polyolefins |
07/05/2001 | WO2001048028A1 Olefin production |
07/05/2001 | WO2001048027A1 Polymerization catalysts and processes therefor |
07/05/2001 | WO2001048026A1 Latex with high non-volatile matter content, low viscosity and having a bimodal distribution |
07/05/2001 | WO2001047939A1 Heterocyclic metallocene compounds and use thereof in catalyst systems for producing olefin polymers |
07/05/2001 | WO2001047852A1 Onium salt compound, energy-ray-curable composition containing the same, and cured article thereof |
07/05/2001 | WO2001047824A1 Optical fiber coating compositions |
07/05/2001 | WO2001047635A2 Supported catalyst system containing a metallocene, a lewis base and an elementally organic compound of main group iii and the use thereof |
07/05/2001 | US20010007044 Olefin polymerization catalysts |
07/05/2001 | US20010007009 Transition metal catalyzed polymerization of olefinic monomers in a water-containing polymerization medium |
07/05/2001 | US20010007008 Electron donors in a ziegler-natta catalyst for the production of high melt flow copolymers |