| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 11/12/2008 | EP1456249B1 Catalyst systems of the ziegler-natta type and their preparation |
| 11/12/2008 | CN101305027A Three-dimensional random looped structures made from interpolymers of ethylene/alpha-olefins and uses thereof |
| 11/12/2008 | CN101305026A Compositions of ethylene/alpha-olefin multi-block interpolymer for blown films with high hot tack |
| 11/12/2008 | CN101302272A Preparation of super absorbent resin containing potassium and nitrogen |
| 11/12/2008 | CN101302270A Preparation of nitrogen-containing super absorbent resin |
| 11/12/2008 | CN101302269A Preparation of super absorbent resin |
| 11/12/2008 | CN101302258A Acrylic ester high molecular type surfactant and preparation of porous resin |
| 11/12/2008 | CN101302237A Aromatic aza allyl organometallic compound and synthetic method thereof |
| 11/12/2008 | CN101302230A Synthesis and application of carbon bridged diketone monoimino aluminum complex |
| 11/12/2008 | CN101302189A Novel complexes of pyridinebis(imines) with iron cobalt |
| 11/12/2008 | CN101302181A Synthesis and application of four-chelate diamine pyrrole ligand compound |
| 11/12/2008 | CN100432115C Method for preparing bipeak molecular weight distribution polyethylene by calalyst comixing system |
| 11/12/2008 | CN100432113C Preparation process of anion macromolecule/cation micro molecule composition for emulsion polymerization |
| 11/12/2008 | CN100432112C Preparation process of fluorine-containing emulsion under carboxy fluorocarbon furfactant composition action |
| 11/12/2008 | CN100432084C Non-metallocenes, method for production thereof and use thereof in polymerization of olefins |
| 11/11/2008 | US7449591 Diminishing concentration of metal complex from solution containing the complex by addition of an optionally fused and/or optionally substituted heterocyclic compound which is a solubility-enhancing compound that enhances solubility of complex in second solution |
| 11/11/2008 | US7449534 Polymerization process for producing propylene copolymers |
| 11/11/2008 | US7449533 Propylene-alpha-olefin copolymer: proportion of 2,1-insertion not more than 0.03% and the proportion of 1,3-insertion not more than 0.1%; the molecular weight distribution (Mw/Mn) chromatography is 1.7 to 2.5, and quantity of a decane-soluble component is not more than 2% by weight. |
| 11/11/2008 | US7449529 Bimodal blow molding resin and products made therefrom |
| 11/11/2008 | US7449528 Ti 1/Mg 0.5-10/Al 0.2-1/Cl 5-40/Si 20-70, formed by sequentially reacting within pores of silica support magnesium halocarboxylate, titanium halocarboxylate and an alkylaluminum bromide or chloride; forming polypropylene, poly-1-hexene, ethylene-propylene copolymer and ethylene-diene-propylene terpolymer |
| 11/11/2008 | US7449527 Polyolefin production |
| 11/11/2008 | US7449423 Reacting a functionalized dispersing agent with the catalyst atoms in the presence of a solvent to form a solution, colloid and/or suspension of a complex, which is applied to a support; heat treating at least 50 degrees C. in an inert or oxidizing environment to maintain the non-zero oxidation state |
| 11/06/2008 | WO2008133382A1 Catalyst for polymerization of propylene and method for polymerization of propylene using the same |
| 11/06/2008 | WO2008133110A1 Method for producing core-shell fine particle and method for producing intermediate which is used for production of the core-shell fine particle |
| 11/06/2008 | WO2008132059A1 Polyethylene, process and catalyst composition for the preparation thereof |
| 11/06/2008 | WO2008016904A3 Isotactic-atactic polypropylene and methods of making same |
| 11/06/2008 | US20080275254 metallocene compound polymerization catalyst for homopolymerizing or copolymerizing butene and ethylene; containing a silane group and alumoxane; high molecular weight, high intrinsic viscosity |
| 11/06/2008 | US20080275202 block polymers having a cationically polymerized (polyisobutylene) block and an anionically polymerized (polyvinylpyridine)block, linked with 1,4-bis(1-phenylethenyl)benzene |
| 11/06/2008 | US20080275201 Process for making high molecular weight Isobutylene polymers |
| 11/06/2008 | US20080275200 Production Of Olefin Polymerization Catalysts |
| 11/06/2008 | US20080275199 Polymerization process for producing polydienes |
| 11/06/2008 | US20080275198 Random olefin copolymers |
| 11/06/2008 | US20080275189 Use of a multi-centered chain shuttling agent scuh as (1,2-ethylene)di(ethylzinc) to form an addition polymer with broadened molecular weight distribution; multimodal molecular weight distribution |
| 11/06/2008 | US20080275173 A liquid curable mixture of unsaturated polysiloxane, organohydrogenpolysiloxane, and platinum catalyst; hydrosilation; high strength; heat resistance; high temperatures; mechanical properties; aircraft, automobile parts; electronic devices; satelites; spacecraft;materials handling |
| 11/06/2008 | US20080275166 Reacting (meth)acrylic anhydride with a poly-C2-C4-alkylene glycol mono ether group in the presence of a base havng a solubility in the polyether; free radical copolymerization of the modified polyether with (meth)acrylic acid to form an addition-condensation copolymer; concrete,cement plasticizers |
| 11/06/2008 | US20080274442 One-component heat curable seal for dentistry; mixture of addition polymer and benzoyl peroxide promoter |
| 11/05/2008 | EP1988104A1 Propylene copolymer, polypropylene composition, use thereof, transition metal compounds, and catalysts for olefin polymerization |
| 11/05/2008 | EP1988082A1 Polynuclear complex and polymer thereof |
| 11/05/2008 | EP1987069A1 Catalyst components for the polymerization of olefins |
| 11/05/2008 | EP1381637B1 Mid-range vinylidene content polyisobutylene and production thereof |
| 11/05/2008 | CN101300075A Polymerization catalysts and process for producing bimodal polymers in a single reactor |
| 11/05/2008 | CN101298484A Catalysts for olefin polymerisation |
| 11/05/2008 | CN100430424C Process for preparing acrylate resin for powder paint |
| 11/05/2008 | CN100430423C Process for preparing poly acrylate composite emulsion for pressure sensitive adhesive |
| 11/05/2008 | CN100430422C Olefin polymerisation process |
| 11/04/2008 | US7446216 bis( eta 5-2-methyl-4-bromoinden-1-yl)zirconium dichloride; as polymerization catalyst |
| 11/04/2008 | US7446213 Cationic, water-soluble polythiophene derivatives, which can readily transduce oligonucleotide hybridization into a clearly interpretable optical (colorimetric, fluorescent or luminescent) or electrical signal |
| 11/04/2008 | US7446151 Gel-free polymers by the polymerization of an isoolefin monomer, > 4.1 mol % multiolefin monomer in the presence of aluminum chloride and a proton source or cationogen and cross-linking agent in the absence of transition metal compounds and organic nitro compounds |
| 11/04/2008 | US7446074 Highly concentrated, stable, and safe diacyl peroxide and peroxydicarbonate emulsions with a low chemical oxygen demand value |
| 11/04/2008 | US7446073 Polymerization catalyst for alpha-olefins |
| 11/04/2008 | US7446072 Preparation of supported catalyst systems containing reduced amounts of aluminoxanes |
| 10/30/2008 | US20080269470 Dianionic chelating ligands with a bridged-bis-bi-aryl structure; For catalytic polymerization of ethylene/olefin copolymers |
| 10/30/2008 | US20080269445 Monocyclopentadienyl Complexes |
| 10/30/2008 | US20080269444 Amphiphilic Group VIII metathesis polymerization catalysts; exhibiting catalytic function over a range of chemistries; for use in either aqueous or organic solution |
| 10/30/2008 | US20080269442 Tris(N,N-phenylamido) transition metal complexes activated with an alumoxane, a tetraarylboron compound, or a triarylboron compound; polymerizing propylene or propylene oxide to form high molecular weight polymers |
| 10/30/2008 | US20080269441 Incorporating a chromium-based polymerization catalyst in an inert hydrocarbon diluent containing a minor amount of ethylene; adding a triethylboron cocatalyst; producing a polyethylene fluff; withdrawing the fluff, melting and extruding to produce pellets; reduced Yellowness Index |
| 10/30/2008 | US20080269440 Electrophilic cationic polymerization by combining or reacting a group 4 element halide and a group 13 element halide and one or more olefins and effecting polymerization; chlorides of Ti, Hf or Zr and chlorides of B, Al, Ga, In or Tl; polyisobutylene with low polydispersity; living block polymerization |
| 10/30/2008 | US20080269439 1-Butene polymer polymerization catalyst system: a Hf, Ti or Zr metallocene having an indene ring and a fluorene ring bridged by a silane group; an alumoxane or a compound that forms an alkyl metallocene cation; and an organoaluminum compound; (2,4,6-trimethylindenyl)(9-fluorenyl)dimethylsilane |
| 10/30/2008 | US20080269438 Novel Catalytic Aluminum-Free Combination for Polymerizing Alpha-Olefins and Polymerization Method Using Same |
| 10/30/2008 | US20080269437 Polymerization of ethylene in the presence of a catalyst prepared by calcining a chromium compound, a zirconium compound, and optionally a fluorinating agent on a finely divided inorganic support at 350 to 1050 degrees C; molar ratio of zirconium to chromium: 0.6-5; high molecular weight polymer product |
| 10/30/2008 | US20080269436 Molecular sieve catalyst composition, its making and use in conversion processes |
| 10/30/2008 | US20080269411 Low Voc Coatings and Paints |
| 10/29/2008 | EP1985638A1 Propylene copolymer, polypropylene composition, use thereof, transition metal compounds, and catalysts for olefin polymerization |
| 10/29/2008 | EP1985637A1 Propylene copolymer, polypropylene composition, use thereof, transition metal compounds, and catalysts for olefin polymerization |
| 10/29/2008 | EP1985619A1 Isospecific styrene polymerisation |
| 10/29/2008 | EP1984408A2 Polymerization catalysts for producing polymers with low levels of long chain branching |
| 10/29/2008 | EP1984407A2 Supported catalyst system |
| 10/29/2008 | EP1984406A2 Energy efficient synthesis of boranes |
| 10/29/2008 | EP1578808B1 Processes for transitioning between various polymerization catalysts |
| 10/29/2008 | EP0713883B2 Process for producing isobutene polymer |
| 10/29/2008 | CN101296985A Low temperature initiators for improving the rubber phase volume of hips formulations |
| 10/29/2008 | CN101296957A Impact modification of thermoplastics with ethylene/alpha-olefin interpolymers |
| 10/29/2008 | CN101293941A Production method of pigment-dispersing resin |
| 10/29/2008 | CN101293939A Isopropyl acrylamide polyalcohol hydrogel and synthesizing method |
| 10/29/2008 | CN101293935A Catalyst for synthesizing polyisobutylene and preparation method thereof |
| 10/29/2008 | CN101293900A Electrolytes for electrooptic devices comprising ionic liquids |
| 10/29/2008 | CN100429250C Preparation of maleic anhydride grafted polypropylene catalyst and preparation method of grafted polypropylene |
| 10/29/2008 | CN100429247C Low water content high refractive index, flexible, polymeric compositions |
| 10/29/2008 | CN100429244C Cyclopentadiene monomer and olefine copolymer preparation method |
| 10/29/2008 | CN100429243C Method for preparing catalyst constituent for olefinic polymerization |
| 10/29/2008 | CN100429242C Catalyst components for olefinic polyreaction and catalyst thereof |
| 10/29/2008 | CN100429240C Process for making low-density polyolefins |
| 10/29/2008 | CN100429239C A vanadium catalyst and its preparation method |
| 10/28/2008 | US7442752 Contacting a norbornene-based monomer having an ester or acetyl group with a catalyst system : a Group X transition metal compound; a compound comprising a neutral Group XV electron donor ligand ; and a salt capable of offering an anion that can be weakly coordinated to the transition metal |
| 10/28/2008 | US7442750 Supported olefin polymerization catalyst |
| 10/28/2008 | US7442749 Sulfur-containing poly (unsaturated carboxylic acid) and its uses and production process |
| 10/28/2008 | US7442667 Preparation of supported cocatalysts |
| 10/28/2008 | CA2460389C Random butadiene-isoprene copolymers with a trans-1,4 structure |
| 10/28/2008 | CA2316042C Anionic polymerization process, and process for producing a polymer by the anionic polymerization process |
| 10/23/2008 | WO2008125591A1 Peroxide composition |
| 10/23/2008 | WO2008125208A2 Polyethylene and catalyst composition and process for the preparation thereof |
| 10/23/2008 | US20080262178 Magnesium alcoholate; reacting magnesium alcohol, or mixture thereof, and halogen compound; used as olefin polymerization catalyst |
| 10/23/2008 | US20080262176 Process for Preparing (Meth) Acrylate-Based Aba Triblock Copolymers |
| 10/23/2008 | US20080262174 Homogeneous Catalyst System For Producing Ethylene Homopolymer or Ethylene Copolymers With Alpha-Olefins |
| 10/23/2008 | US20080261804 Oxygen-Bridged Bimetallic Complex, the Production Thereof and Its Utilization for Polymerization Catalysis |
| 10/23/2008 | DE102008011093A1 Olefin-Dien-Copolymer und Verfahren zu seiner Herstellung Olefin-diene copolymer and process for its preparation |
| 10/23/2008 | DE102007018148A1 Preparation of alkene, which is a polymer compound, preferably homopolymer, copolymer or block-copolymer, comprises metathesis reaction of unsaturated compound containing an alkene or alkyne unit in the presence of an active catalyst |
| 10/23/2008 | CA2681298A1 Polyethylene and catalyst composition and process for the preparation thereof |
| 10/22/2008 | EP1981832A2 A catalyst composition and a process for the oligomerization of ethylene |
| 10/22/2008 | EP1430088B1 Method for the polymerization of olefins |