Patents for C08F 4 - Polymerisation catalysts (50,749)
03/2009
03/05/2009WO2009027269A1 Catalyst for the polymerization of olefins
03/05/2009WO2009027266A1 Catalyst for the polymerization of olefins
03/05/2009WO2009027075A2 Catalysts
03/05/2009WO2009011819A3 Thermally resistant anaerobically curable compositions
03/05/2009US20090062494 Process for the Preparation of Polypropylene
03/05/2009US20090062493 simultaneous trimerization and tetramerization of ethylene, with a high selectivity for both 1-hexene and 1-octene within the C6 and C8 fractions; Ligand has structure 2(O-)P-P(=N) where oxygens are linked to form a ring such as 1,3,2-benzodioxaphosphole
03/05/2009US20090062492 Aluminoxane Catalyst Activators Derived From Dialkylaluminum Cation Precursor Agents, Processes For Making Same, And Use Thereof In Catalysts And Polymerization Of Olefins
03/05/2009US20090062491 Metallocene Compounds
03/05/2009US20090062490 Olefin polymerization process
03/05/2009US20090062489 Olefin polymerization process
03/05/2009US20090062488 copolymerizing ethylene with alpha-olefin comonomers in presence of methylalumoxane or alkylaluminum activator and a silica supported polymerization catalyst e.g dimethylsilyl-bridged indeno[1,2-b]indolyl zirconium complex; increased molecular weight; moderate level of long-chain branching
03/05/2009US20090062487 Olefin polymerization process
03/05/2009US20090062475 Production of elastomeric functionalized olefin polymers
03/05/2009CA2696926A1 Aluminoxane catalyst activators derived from dialkylaluminum cation precursor agents, processes for making same, and use thereof in catalysts and polymerization of olefins
03/04/2009EP2030991A1 Solid vanadium-containing Ziegler-Natta catalyst system
03/04/2009EP2029668A2 Method for forming exfoliated clay-polyolefin nanocomposites
03/04/2009EP2029642A2 Catalyst composition for the copolymerization of propylene.
03/04/2009EP2029637A2 Catalyst composition for the (co)polymerization of propylene.
03/04/2009EP2029636A2 Olefin polymerization process
03/04/2009EP2029635A2 Single-site catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
03/04/2009EP2029634A1 Catalyst component for the polymerization of olefins based on 1,3-diethers
03/04/2009EP2029277A1 Catalyst component for the polymerization of olefins
03/04/2009EP1753794B9 Polyethylene and catalyst composition for its preparation
03/04/2009EP1572762B1 High molecular weight polypropylene process
03/04/2009EP1539834B1 Spray-dried polymerization catalyst and polymerization processes employing same
03/04/2009EP1368388B1 Dual-site olefin polymerisation catalyst composition
03/04/2009EP1305271B1 Continuous manufacturing process for alpha-olefins
03/04/2009EP1023339B1 Elastic polypropylenes and catalysts for their manufacture
03/04/2009CN101379101A Copolymers of ethylene and at least one other 1-olefin, and process for their preparation
03/04/2009CN101379097A Propylene polymer, method for production of the propylene polymer, propylene polymer composition, and molded article manufactured from the composition
03/04/2009CN101379093A Catalyst composition including transition metal complexes and olefin polymerization using the same
03/04/2009CN101379092A Slurry polymerisation process of ethylene in the presence of low amount of scavenger
03/04/2009CN101379010A A catalyst composition and a process for the oligomerization of ethylene
03/04/2009CN101376725A High-impact linear low density polyethylene / molecular sieve composite material and preparation thereof
03/04/2009CN101376680A Polymerization of ethylene catalyst component having high output ratio, preparation and use
03/04/2009CN101376679A Supported type vanadium non-metallocene catalyst, preparation and use
03/04/2009CN101376663A 6-benzimidazole-pyridine-2- formiate amide metal complexe, preparation and use
03/04/2009CN100465198C A method for preparing porous ethylene polymers and porous polymers obtained thereof
03/04/2009CN100465196C A method for preparing high molecular compounds by adopting a novel ion liquid polymerization initiation system
03/04/2009CN100465195C Beta-hydroxy propyleneimine vanadium olefinic polymerization catalyst, a preparation method and an application thereof
03/04/2009CN100465193C Ziegler-natta catalyst for olefin polymerization including aryloxy groups and a method for polymerization of olefin thereof
03/04/2009CN100464854C A polyethylene composition with improved tear property
03/03/2009US7498456 S-(α, α′-disubstituted-α″-acetic acid) substituted dithiocarbonate derivatives for controlled radical polymerization, process and polymers made therefrom
03/03/2009US7498396 For use as viscosity modifier, particularly in lube oils, as a thickener, and as a tackifier for plastic films and adhesives; can be functionalized to produce intermediates for manufacture of detergents and dispersants for fuels and lube oils
03/03/2009US7498390 Chromium complexes and their use in olefin polymerization
03/03/2009US7498287 Chromium complexes and their use in olefin polymerization
02/2009
02/26/2009WO2009025696A1 Preparing multimodal polyethylene having controlled long chain branching distribution
02/26/2009WO2009024675A2 Novel complexes and method for synthesis of group 4 organometallics grafted on anions. method for oligomerisation and polymerisation of olefins
02/26/2009WO2009007544A3 Catalyst system, method of manufacture and use
02/26/2009WO2008138836A3 Method for production of polyisobutyl succinate anhydrides
02/26/2009WO2008125208A3 Polyethylene and catalyst composition and process for the preparation thereof
02/26/2009WO2008019217A3 Stereoregular romp polymers
02/26/2009US20090054609 Process for the Preparation of Unsymmetric Bis(Imino) Compounds
02/26/2009US20090054608 Process for Preparing Crystalline Ethylene (Co) Polymers
02/26/2009US20090054607 Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same
02/26/2009US20090054606 first and second metallocene catalysts, and a chemically-treated solid oxide, and an organoaluminum compound; metallocene bridges are C1, C2, Si, Ge, or Sn; indane rings; impact, tear, adhesion, sealing, extruder motor loads and pressures at comparable melt index values, and neck-in and draw-down.
02/26/2009US20090054589 Use in applications where no odor, taste or fogging are desired such as packaging for food or medicines, or in automobiles; reactor made, with no post reactor treatments; low oligomer content and/or narrow molecular weight distribution; specified oligomer to melt flow rate (MFR) ratio with solid catalyst
02/25/2009EP2028199A1 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containinig the same
02/25/2009EP2028198A1 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containinig the same
02/25/2009EP2028196A1 Method for producing polybutadiene
02/25/2009EP2027166A1 Method for producing ethylene copolymers
02/25/2009EP2027164A1 Process for preparing a catalyst component for propylene polymerization
02/25/2009EP2026906A2 Borane catalyst complexes with amide functional polymers and curable compositions made therefrom
02/25/2009EP1636245B1 Bisindenyl zirconium complexes for use in the polymerisation of olefins
02/25/2009EP1527105B1 Synthesis of statistical microgels by means of controlled radical polymerisation
02/25/2009EP1381633B1 Synthesis of vinyl polymers by controlled radical polymerization
02/25/2009EP1319042B1 A method for preparing a multi-layered polymeric composite and a multi-layered composite produced thereby
02/25/2009EP1209170B1 Method of continuous cationic living polymerization
02/25/2009EP0739365B2 Alumoxanes and catalysts comprising alumoxanes
02/25/2009CN101375162A High optical purity copolymer film
02/25/2009CN101374868A Process for polymerization or copolymerization of ethylene
02/25/2009CN101372527A Nano-zinc oxide/acrylic ester grafting composite emulsion and preparation thereof
02/25/2009CN101372526A High activity catalyst for synthesizing polycarboxylic acid dehydragent and use thereof
02/25/2009CN101372524A Process for producing cation polyacrylamide
02/25/2009CN101372521A Copolymers of ethylene with alpha-olefins
02/25/2009CN101372520A Spray-dried, mixed metal Ziegler catalyst compositions
02/25/2009CN100463930C Redispersable pH-sensitive cation polymer hydrogel sub-micrometer grain and its preparation method
02/25/2009CN100463924C Anaerobic rubber initiating agent and anaerobic rubber having same
02/25/2009CN100463911C Acyl- and bisacylphosphine derivatives
02/24/2009US7495128 Synthesis of trithiocarbonate compound of use in RAFT polymerization; reversible addition-fragmentation chain transfer polymerization (RAFT)
02/24/2009US7494626 Transport medium capable of maintaining catalyst efficiency in the presence of poisons; slurrying metallocene in combination of mineral oils; reducing particle attrition in pumps
02/24/2009CA2344170C Bridged metal complexes
02/19/2009WO2009022770A1 Ethylene oligomerization catalyst systems having enhanced selectivity
02/19/2009WO2009002896A3 System and process for production of polyethylene and polypropylene
02/19/2009US20090048408 Catalyst comprising heteroleptic aluminum and cobalt compounds and a method of preparing polybutadiene using the same
02/19/2009US20090048405 Metathesis-active adhesion agents and methods for enhancing polymer adhesion to surfaces
02/19/2009CA2694065A1 Ethylene oligomerization catalyst systems having enhanced selectivity
02/18/2009EP2024404A1 Metallocene catalyst components supported on activating supports
02/18/2009EP2024403A2 Polyolefin solution polymerization process and polymer
02/18/2009EP2024402A2 High temperature solution polymerization process
02/18/2009EP2024401A2 High temperature polyethylene solution polymerization process
02/18/2009EP2024400A2 High efficiency solution polymerization process
02/18/2009EP2024399A2 Ethylene/ -olefin/ diene solution polymerization process and polymer
02/18/2009EP1501879B1 Method for anionic polymerisation
02/18/2009EP1483301B1 Process for preparing a diether-based catalyst component
02/18/2009EP1361246B1 Organic polymer and novel polymerizable compound
02/18/2009EP0906344B2 Elevated pressure polymerization processes with late transition metal catalyst systems
02/18/2009CN101368117A Preparation and application of polyacrylic acid system slurries additive
02/18/2009CN101368002A Azo dye acrylic ester, its copolymerization latex coating dyeing watersoluble adhesive agent and method of producing the same
02/18/2009CN101367896A Unsaturated polyolefin copolymer and method of preparing the same