| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 06/28/2007 | US20070149729 Prepared by polymerizing 1-butene using a substituted bis cyclopentadienyl bridged metallocene compound; high molecular weight, high yields |
| 06/28/2007 | US20070149387 Preparation of supported cocatalysts |
| 06/28/2007 | US20070149386 Catalyst system for olefin polymerization |
| 06/27/2007 | EP1801131A1 Zwitterionic cyclopentadienyl catalyst |
| 06/27/2007 | EP1801130A1 Zwitterionic catalyst comprising a monoanionic bidentate imine ligand |
| 06/27/2007 | EP1801129A2 Polymerization process for ionic monomers |
| 06/27/2007 | EP1799907A2 Method of preparing modified diallyl-n,n-disubstituted ammonium halide polymers |
| 06/27/2007 | EP1799727A2 Low fouling and high activity polymerization process |
| 06/27/2007 | EP1799726A1 Trialkylaluminum treated supports |
| 06/27/2007 | EP1596984A4 Production of broad molecular weight polyethylene |
| 06/27/2007 | EP1572109B1 Free-radical initiator systems containing enzymes |
| 06/27/2007 | EP1511780B1 Ziegler natta catalyst components for the polymerization of olefins |
| 06/27/2007 | EP1325046B1 Zwitterionic polymers |
| 06/27/2007 | CN1989199A 1-butene polymers composition |
| 06/27/2007 | CN1989159A Process for producing fractionable 1-butene polymers |
| 06/27/2007 | CN1989158A Polymerization catalysts for producing polymers with low levels of long chain branching |
| 06/27/2007 | CN1989157A Process for preparing a poly-1-olefin in the presence of a ziegler catalyst |
| 06/27/2007 | CN1989145A Novel fluorinated alkylfluorophosphoric acid salt of onium and transition metal complex |
| 06/27/2007 | CN1986584A High oil absorption resin and its preparing process |
| 06/27/2007 | CN1986583A Water PVDC latex specially for painting special cloth and its preparing method |
| 06/27/2007 | CN1986579A Process of producing polyacrylonitrile resin dyeable with both cationic dye and acid dye |
| 06/27/2007 | CN1986576A Application of polyether diaryl ester compounds |
| 06/27/2007 | CN1986575A Preparing process of slurry catalyst for gaseous ethylene polymerization |
| 06/27/2007 | CN1986574A Preparing method of catalyst for slurry polymerization of ethylene |
| 06/27/2007 | CN1986572A Initiator 4,4-a20-bis [4-cyano valeryl (p-dialkylamino) aniline] and its synthesis process |
| 06/26/2007 | US7235703 bringing a divalent nickel compound into contact with an organic Bronsted acid and a hydrocarbylaluminium dihalide, pre-conditioning the catalytic composition in a solvent before using it for oligomerization can still further increase the activity for olefin oligomerization |
| 06/26/2007 | US7235663 E.g., 2,6-Diethyl-4,4-dimethoxy-2,3,6-trimethyl-1-(1-(4-oxir-anylmethoxy-phenyl) -ethoxy)-piperidine or 7,9-Diethyl-2,6, 7,9-tetramethyl-8-(1-(4-oxiranylmethoxy-phenyl)-ethoxy)-1,4-dioxa-8-aza -spiro(4.5)decane; anionic polymerization |
| 06/26/2007 | US7235618 Polypropylene polymers |
| 06/26/2007 | US7235617 for CURing OF ONE OR MORE POLYMERIZABLE MONOMERS WHICH CURE WHEN EXPOSED TO FREE RADICALS COMPRISING IN ONE PART AN ORGANOBORANEAMINE COMPLEX AND IN A SECOND PART AN ISOCYANATE WHICH IS CAPABLE OF DECOMPLEXING THE ORGANOBORANE COMPLEX |
| 06/26/2007 | US7235616 Curable resin compositions and process for preparing oligomers containing acrylate groups and substituted methacrylate groups |
| 06/26/2007 | US7235615 Synthetic polymers with highly-functionalized liquid-rubber chain-end moieties |
| 06/26/2007 | US7235614 Intake conduit for supplying propylene; mixing with catalyst stream |
| 06/26/2007 | US7235609 Thermoplastic olefin compositions and articles |
| 06/26/2007 | US7235601 mooney viscosity of 50-30, a filler and a one cross-linking agent |
| 06/26/2007 | CA2187233C Ethylene .alpha.-olefin block copolymers and methods for production thereof |
| 06/21/2007 | WO2007070046A1 Halogen substituted heteroatom-containing metallocene compounds for olefin polymerization |
| 06/21/2007 | WO2007070045A1 Preparation of substituted bridged indenyl and related ligands |
| 06/21/2007 | WO2007070041A1 Halogen substituted metallocene compounds for olefin polymerization |
| 06/21/2007 | WO2007070040A1 Halogen substituted metallocene compounds for olefin polymerization |
| 06/21/2007 | WO2007070038A1 Halogen substituted metallocene compounds for olefin polymerization |
| 06/21/2007 | WO2007069600A1 Curable composition for damping material and damping material |
| 06/21/2007 | WO2007069518A1 Process for production of cyclic olefin addition polymer |
| 06/21/2007 | WO2007068366A1 Process for preparing a support for olefin polymerization catalysts |
| 06/21/2007 | WO2007068365A1 Process for preparing a support for olefin polymerization catalysts |
| 06/21/2007 | WO2007068083A1 On the fly catalyst transitions |
| 06/21/2007 | US20070142656 Chain growth reaction process |
| 06/21/2007 | US20070142579 Method of free radically polymerizing vinyl monomers |
| 06/21/2007 | US20070142578 Catalyst compositions and methods of forming isotactic polypropylene |
| 06/21/2007 | US20070142577 Method of preparing a treated support |
| 06/21/2007 | US20070142504 Novel multi-branched polymer |
| 06/21/2007 | US20070142221 Olefin polymerization catalyst and olefin polymerization process using the same |
| 06/21/2007 | US20070142220 Method for preparing ethylene polymerization catalysts |
| 06/21/2007 | US20070142219 Supported olefin polymerisation catalyist |
| 06/21/2007 | DE4020797B4 Kautschukmischung Rubber compound |
| 06/21/2007 | DE102005060771A1 Producing a support for olefin polymerisation catalysts, involves making a co-hydrogel of silicon and titanium oxides, removing water by batch extraction followed by continuous extraction, and then drying |
| 06/21/2007 | DE102005060770A1 Production of spherical support for catalyst for olefin polymerization e.g. by slurry, gas phase fluidized bed, suspension, loop or fixed bed process involves consecutive extraction of cohydrogel with different organic solvents |
| 06/20/2007 | EP1797138A1 Elastomeric polyolefin compositions |
| 06/20/2007 | EP1461365B1 INITIATOR SYSTEMS COMPRISING beta-KETONE COMPOUNDS AND BONDING COMPOSITIONS MADE THEREWITH |
| 06/20/2007 | EP1200493B1 Low color, aromatic modified c5 hydrocarbon resins |
| 06/20/2007 | EP1195386B1 Transition metal catalyst component for polymerization and process for producing polymer with the same |
| 06/20/2007 | EP1082367B1 Production of polyethylene having improved mechanical properties |
| 06/20/2007 | EP1080121B1 Polyethylene and method of production thereof |
| 06/20/2007 | CN1984714A Diimine ligand, metal compound, olefin polymerization process |
| 06/20/2007 | CN1983029A Method and device using arf photoresist |
| 06/20/2007 | CN1982361A Bimodal polyethylene composition and articles made therefrom |
| 06/20/2007 | CN1982341A Composite catalyst, its production and use in polyolefine alloy |
| 06/20/2007 | CN1322058C Polysiloxane film and process for producing the same |
| 06/20/2007 | CN1322034C Polypropylene film and multilayered laminate |
| 06/20/2007 | CN1321967C Ionic metal complex and its synthesis method |
| 06/20/2007 | CN1321956C Continuous manufacturing process for alpha-olefins |
| 06/20/2007 | CA2571226A1 Process for the preparation of polyaddition compounds |
| 06/19/2007 | US7232872 Contacting a monomer, a Lewis acid, an initiator, and a diluent of hydrofluorocarbons in a reactor; to produce (poly)isobutylene homopolymers, isobutylene-isoprene (butyl rubber) copolymers, isobutylene and alkylstyrene copolymers, and star-branched butyl rubber terpolymers |
| 06/19/2007 | US7232871 Propylene ethylene polymers and production process |
| 06/19/2007 | US7232870 Cyclopentadienyl-dicarbollide complex where a C1 C4 alkylene bridges the cyclopentadienyl, indenyl, tetrahydroindenyl, or fluorenyl, to the boron cage; very active for olefin polymerization; replacing conventional metallocene/MAO systems without alteration of existing plants |
| 06/19/2007 | US7232869 Combining a Lewis base, organometallic component, then a metallocene compound, where the specific stoichiometric ratio of the catalyst components is controlled, which unexpectedly displays very high polymerization activities and gives a good polymer morphology; for olefin polymerization |
| 06/19/2007 | US7232868 Methods of delivering catalyst systems for propylene polymerization |
| 06/19/2007 | US7232852 matrix resin for dental restorative materials; decreased shrinkage on on curing |
| 06/19/2007 | US7232785 Prepared by contacting a porous support with a solution of an organomagnesium compound and a coordinating electron donor in a hydrocarbon solvent and halogenating the product; catalyst preferably contains Ti or V and may be used with an aluminum-containing cocatalyst; Mg content of 1:1 to 1.3:1 |
| 06/19/2007 | US7232551 Forming a fluidized bed in a reactor having a bottom that tapers downwards and contains a catalyst or carrier; treating (especially activating or calcining) the particles while removing the fine particles and/or retaining the course particles; and discharging the reactor |
| 06/19/2007 | CA2288265C Premium pipe resins |
| 06/19/2007 | CA2221014C New family of monomeric or polymeric photoinitiators in which sulfonic groups are fso2 groups |
| 06/19/2007 | CA2158800C Process for the polymerization of olefins |
| 06/19/2007 | CA2155937C Cycloolefin copolymers having high tear strength and low optical attenuation |
| 06/19/2007 | CA2146208C Polymerisation process |
| 06/14/2007 | WO2007067965A2 Processes of controlling molecular weight distribution in ethylene/alpha-olefin compositions |
| 06/14/2007 | WO2007067307A1 Ethylene elastomer compositions |
| 06/14/2007 | WO2007066651A1 Process for producing conjugated diene polymer, conjugated diene polymer, and rubber composition |
| 06/14/2007 | WO2007066475A1 Vibration control material, molded body for vibration control and multilayer laminate for vibration control |
| 06/14/2007 | WO2007065816A2 Catalyst components for the polymerization of olefins |
| 06/14/2007 | WO2006102149A3 Fibers made from copolymers of ethylene/alpha-olefins |
| 06/14/2007 | WO2006101968A3 Compositions of ethylene/alpha-olefin multi-block interpolymer for elastic films and laminates |
| 06/14/2007 | WO2006101915A3 Anti-blocking compositions comprising interpolymers of ethylene/alpha-olefins |
| 06/14/2007 | US20070135601 Initiator systems for polymerisable compositions |
| 06/14/2007 | US20070135600 Transition metal phosphine complex useful as a component of an olefin polymerization catalyst; can be used for production of high molecular weight olefin polymers |
| 06/14/2007 | US20070135599 Copolymerizing ethylene with a C4 to C8 alpha olefin using a catalyst composed of a metallocene activated by a methylalumoxane on a SiO2 support having an average particle size of10 to 40 mu m.; product has a bulk density of at least 0.30 gram/cubic centimeter |
| 06/14/2007 | US20070135598 Silica particles supporting a metallocene with two sterically dissimilar cyclopentadienyl rings coordinated with a central transition metal atom that has been aged in tributylaluminum at 25 degrees C. for 12 hours |
| 06/14/2007 | US20070135597 Containing an indene or heteroindene group, e.g., 4,4'-sulfandiyl-bis( eta 5-2,7-dimethylindenyl)zirconium dichloride and 4,4'-oxadiyl-bis( eta 5-7-(2-benzofuryl)-2-methylindenyl)zirconium dichloride; producing polyolefins with high molecular weight, narrow or broad molecular weight distribution |
| 06/14/2007 | US20070135596 Preparation of substituted bridged indenyl and related ligands |
| 06/14/2007 | US20070135595 high weight average molecular weight while having a relatively narrow molecular weight distribution, resulting in high strength polyolefin; e.g. (eta 5-2-methyl-4-chloroindenyl)( eta 5-pentamethylcyclopentadienyl)zirconium dichloride |
| 06/14/2007 | US20070135594 high weight average molecular weight while having a relatively narrow molecular weight distribution, resulting in high strength polyolefin; e.g. dimethylsilandiyl(eta 5-2-methyl-4-bromoinden-1-yl)(N-tert-butylamido)titanium dichloride |