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)
06/2012
06/27/2012EP2467408A1 Polyethylene for rotomoulding
06/27/2012EP2467407A1 Polyethylene for rotomoulding
06/27/2012EP2467360A1 Improved alpha-olefin manufacturing process
06/27/2012EP1684901B1 Diimine ligand, metal compound, olefin polymerization process
06/27/2012EP1550664B1 Silicon compound
06/27/2012CN102516465A High-elasticity waterborne polyurethane-acrylate composite resin, and preparation method and application thereof
06/27/2012CN102516461A Preparation method of light-color hydrogenated dicyclopentadiene petroleum resin with high softening point
06/27/2012CN102516443A Method for preparing super absorbent resin
06/27/2012CN102516433A Method for preparing cyclic olefin addition polymer of high gas permeability
06/27/2012CN102516430A Method for preparing polyacrylamide by activecontrollable free radical polymerization
06/27/2012CN102516424A Tetradentate titanium complex, composite carrier loaded tetradentate titanium catalyst, its preparation method and its application
06/27/2012CN102516423A Robust spray-dried ziegler-natta procatalyst and polymerization process employing same
06/27/2012CN102516422A Preparation method for homopolymer or copolymer of cyclohexyl ethylene and catalyst
06/27/2012CN102516291A Schiff base transition metal complex containing alkoxy groups, and preparation method and application thereof
06/27/2012CN102229691B Method for preparing polycarboxylic acid water reducing agent by using tail solution of producing acrylaldehyde
06/27/2012CN102093505B Preparation method of star polymer
06/27/2012CN102093497B Method for preparing high-stereoregularity acrylonitrile resin
06/27/2012CN101974111B Method for preparing nano polymer emulsion particles through persulfate-silver ammonia solution composite initiated polymerization
06/27/2012CN101955567B Catalysis system and method for preparing diolefin copolymer elastomer
06/27/2012CN101906177B Catalyst component for olefin polymerization and preparation method thereof
06/27/2012CN101831034B Natural rubber/N-vinyl pyrrolidone graft copolymer and preparation method thereof
06/27/2012CN101575402B Multi-arm star-type polymer and preparation method thereof
06/27/2012CN101402695B Semi-sandwich alum-chromium olefin polymerizing catalyst, preparation and uses thereof
06/27/2012CN101283000B Polymerization catalysts and process for producing bimodal polymers in a single reactor
06/27/2012CN101184782B Catalysts for olefin polymerization
06/26/2012US8207283 Method for preparing norbornene monomer composition, norbornene polymer prepared therefrom, optical film comprising the norbornene polymer, and method for preparing the norbornene polymer
06/26/2012US8207281 Process for preparing transition metal compounds for olefins polymerization
06/26/2012US8207280 Use of hydrogen scavenging catalysts to control polymer molecular weight and hydrogen levels in a polymerization reactor
06/26/2012US8207272 Tough composition for food applications
06/26/2012US8207271 Process for the manufacture of heterophasic propylene copolymer
06/26/2012US8206654 Catalyst feed systems and methods for using the same
06/26/2012CA2565111C Catalyst component for olefin polymerization including dibasic ester, a catalyst comprising the same, and a process
06/26/2012CA2518557C Methods for producing macromolecule identifying polymers
06/26/2012CA2500674C Apparatus for preparing polyolefin products and methodology for using the same
06/21/2012WO2012080314A2 Activating supports
06/21/2012WO2012080294A1 Method of preparing metallocene catalysts
06/21/2012WO2012080124A1 Process for preparing an organic solution of a dialkyl peroxydicarbonate
06/21/2012WO2012009241A3 Initiators for polymerization of vinyl monomers based on the reaction of phenoxyaluminum complexes with oxygen
06/21/2012US20120157647 Polymeric Compositions and Polymerization Initiators Using Photo-Peroxidation Process
06/21/2012US20120157645 Procatalyst Composition with Alkoxypropyl Ester Internal Electron Donor and Polymer From Same
06/21/2012US20120157613 Bulk polymerization of (meth)acrylate copolymers soluble under aqueous-alkaline conditions
06/21/2012US20120157596 Stable Polyacrylic Acids, Their Manufacture and Their Use
06/21/2012US20120157550 Drug carriers comprising amphilphilic block copolymers
06/20/2012EP2465885A1 Vinyl ether-based star polymer and process for production thereof
06/20/2012EP2465879A1 Bridged metallocene compound for olefin polymerization and method of polymerizing olefin using the same
06/20/2012EP2465878A1 Bridged metallocene compound for olefin polymerization and method of polymerizing olefin using the same
06/20/2012EP2465876A1 Activating supports
06/20/2012EP2464671A2 A catalyst system and a process for the production of polyethylene
06/20/2012EP2464670A1 Processes for controlling the viscosity of polyalphaolefins
06/20/2012CN1659193B Polymerization catalyst activators, method of preparing and their use in polymerization processes
06/20/2012CN102504226A Esterification catalyst, polyester process and polyester article
06/20/2012CN102504139A Polycarboxylic acid-series water reducing agent with ultrahigh water absorbing capacity and preparation method and use method thereof
06/20/2012CN102504127A Polycarboxylic acid hyper-dispersant for dispersing lithium iron phosphate precursor
06/20/2012CN102504126A Slump loss resistant type gather carboxylate water-reducing agent and preparation method thereof
06/20/2012CN102504106A Cyclic olefin polymerization and copolymerization catalyst and catalytic system thereof as well as applications of catalyst and catalytic system
06/20/2012CN102504086A Improved method for preparing solvent type acrylic resin for coating
06/20/2012CN102504075A Preparation method of styrene/N-phenylmaleimide binary copolymer
06/20/2012CN102504074A Preparation method for tetrafluoroethylene-vinyl copolymer
06/20/2012CN102504058A Composite catalyst for producing wide molecular weight distribution polyethylene, preparation method and application thereof
06/20/2012CN102504057A Preparation method for long chain alpha-olefin frictional reducing polymer
06/20/2012CN102504056A N,O-double ligand metal catalyst with stereo structure and preparation method
06/20/2012CN102504053A Preparation method of oligomeric carboxylate chelating dispersant
06/20/2012CN102503983A Phenanthrenequinone imine ligand-based chromium complex compounds and preparation method and application thereof
06/20/2012CN101880340B Load type metallocene catalyst as well as preparation method and application thereof
06/20/2012CN101857651B Preparation method of ultra-high molecular weight polyethylene catalyst with single activity site
06/20/2012CN101759713B Siloxane compound and preparation method thereof
06/20/2012CN101654492B Super-high molecular polyethylene and preparation method and application thereof
06/20/2012CN101646694B Systems and methods for fabricating polyolefins
06/20/2012CN101622277B Conjugated diene-based polymer, method for manufacturing the same, and conjugated diene polymer composition
06/20/2012CN101365733B Polymer admixture with with ethane/ alpha-olefin copolymer with modified compatibility
06/20/2012CN101180249B Fluorene derivative, transition metal compound, catalyst for olefin polymerization, and process for producing olefin polymer
06/20/2012CN101139366B Ligands with at least a fluorosilicone substituent useful for preparing metallocenes
06/19/2012US8202959 Process for preparing polymers from 3-methylbut-1-ene
06/19/2012US8202958 Long chain branched (LCB), block or interconnected copolymers of ethylene in combination with one other polymer
06/19/2012US8202954 Metal-ligand complexes and catalysts
06/19/2012US8202953 High efficiency solution polymerization process
06/19/2012US8202952 Process for making ethylene homopolymers
06/19/2012US8202951 Slurry phase polymerisation process
06/19/2012US8202950 Slurry phase polymerisation process
06/19/2012US8202936 Multistage process for producing ethylene polymer compositions
06/19/2012US8202932 Alkylated borohydride or tetraalkyl borane metal or ammonium salt and a polymerizable (meth)acrylated siloxane, low energy bonding surface, for example, the polyolefins, polyethylene, and polypropylene
06/19/2012US8202833 Composition containing biocompatible polymerization accelerator and polymerizable material
06/19/2012CA2550517C Blow molding resins with improved escr
06/14/2012WO2012076140A1 N-heterocyclic carbene based zirconium complexes for use in lactones ring opening polymerization
06/14/2012WO2012075964A1 Neodymium based homogeneous phase rare earth catalyst and use thereof
06/14/2012WO2012075560A1 Catalyst activation in a dual reactor process
06/14/2012WO2012047517A3 Ncn trianionic pincer complexes as catalysts for olefin polymerization and isomerization
06/14/2012WO2012044063A3 Preparation method of hybrid supported metallocene catalyst
06/14/2012WO2012039560A3 Ethylene copolymer having improved hygienic property and process for preparing the same
06/14/2012WO2012036443A3 Dinuclear metallocene compound and a production method for polyolefins using the same
06/14/2012US20120149858 Controlled Distribution of Active Sites in Ziegler-Natta Catalyst Systems
06/14/2012US20120149857 Catalyst system and a process for the production of polyethyklene
06/14/2012US20120149855 Nano-Linked Metallocene Catalyst Compositions and Their Polymer Products
06/14/2012US20120149854 Nano-linked heteronuclear metallocene catalyst compositions and their polymer products
06/14/2012US20120149833 Polymers functionalized with oxime compounds containing an acyl group
06/14/2012US20120149553 Concentrated solutions of alkaline-earth metal oxides in aprotic solvents and method for the production thereof
06/14/2012US20120149552 Processes For Making Multimodal Molecular Weight Distribution Polyolefins
06/13/2012EP2463315A2 Process for preparing a multimodal polyolefin employing a Ziegler-Natta catalyst
06/13/2012EP2463313A1 Method for producing copolymer
06/13/2012EP2463312A1 Catalyst for living radical polymerization and polymerization method
1 ... 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 ... 508