Patents for C08F 4 - Polymerisation catalysts (50,749)
08/2005
08/03/2005CN1649911A Method for polymerization and copolymerization of ethylene
08/03/2005CN1649910A Polymerisation catalyst
08/03/2005CN1649838A Organic tellurium compound process for preparing the same, living radical polymerization initiator, method for preparing its polymer with it and polymer
08/03/2005CN1648140A Method for preparing high molecular weight cation type polyacrylamide
08/03/2005CN1648139A Method for preparing solid titanium catalyst for olefin polymerization
08/03/2005CN1648138A Process for preparing olefin polymerizing catalyst of [R-N, P] 1-type double tooth ligand and post transition metal coordination
08/03/2005CN1213083C Catalyst component and catalyst used in phenylethylene syndiotactic polymerization
08/03/2005CN1213082C Catalyst for ethylene polymerization
08/03/2005CN1213081C Catalyst component for ethene polymerization, preparing method and catalyst thereof
08/03/2005CN1213080C Catalyst for olefine polymerizing reaction and its catalyst
08/03/2005CN1213079C Solid catalyst compossition for olefinic polymerization and catalyst thereof
08/03/2005CN1213078C Catalyst for olefine (co) polymerization and its manufacturing method
08/03/2005CN1213077C Solid catalytic agent component for alkene polymerization and its catalyst
08/03/2005CN1213076C Catalyst system and its use in olefin polymerization
08/03/2005CN1213075C Method for producing catalyst for vinyl homopoly merization or copolymerization
08/03/2005CN1213074C Coated granular curing agent for radical-curable compounds and anchor bolt fixing composition prepared therefrom
08/03/2005CN1213073C Process for prodn. of living (co) polymers and use of (co) polymers
08/02/2005US6924343 Homo- or copolymerization of ethylene in presence of catalytic supports, comprising magnesium compound, ethyl aluminium dichloride, titanium chloride; high and low melt flow rates, producing low gel or gel free product
08/02/2005US6924342 Method of making interpolymers and products made therefrom
08/02/2005US6924341 Polymer formation in room temperature ionic liquids
08/02/2005US6924248 Calcined hydrotalcite support, organic transition metal compound, especially a metallocene, optionally a cation-forming compound (e.g., an alumoxane), and at least one organic magnesium compound.
08/02/2005CA2215444C Catalyst having a ketimide ligand
08/02/2005CA2210131C Supported phosphinimine-cp catalysts
08/02/2005CA2107621C Soluble anionic polymerization initiators and products therefrom
07/2005
07/28/2005WO2005068519A2 Catalyst compositions and polyolefins for extrusion coating applications
07/28/2005WO2005068515A2 Supported activator for polymerisation
07/28/2005WO2005068514A1 Olefin polymerization catalyst system
07/28/2005WO2005068076A1 Polyethylene compositions having improved tear properties
07/28/2005WO2005067866A1 Dental or surgical adhesive and polymerization initiator composition therefor
07/28/2005WO2005014670A3 Method for preparing catalyst precursor containing phosphates/phosphites reagents
07/28/2005WO2005003181A3 Polymerization catalyst system using di-sec-butyldimethoxysilane for preparation of polypropylene
07/28/2005US20050165189 Semi-crystalline polymer compositions with mixed comonomers
07/28/2005US20050165184 Varying the melting points and molecular weights of polyolefins in a process of addition polymerization using metallocene catalyst which are chiral and stereorigid and include a bridge between the cyclopentadienyl groups
07/28/2005US20050165183 coordination catalysts; polymerization of alpha-olefins
07/28/2005US20050165182 Process for preparing isobutylene-based polymers
07/28/2005US20050165181 Method for transitioning between ziegler-natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene
07/28/2005US20050165180 pincer complex and single-site or Ziegler-Natta olefin polymerization catalyst; enables in-situ generation of alkenes from oligomers or solvent; polyolefin has increased long-chain branching and lower density without the use of expensive comonomers
07/28/2005US20050164875 polymerization catalysts used for addition polymerization of ethylene and olefinc comonomers
07/28/2005US20050164872 Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom
07/28/2005US20050163672 Production of polyethylene
07/28/2005DE10361633A1 Herstellung hochreaktiver Polyisobutene mit niedrigem Halogengehalt Highly Reactive Polyisobutenes low halogen content
07/28/2005DE10361505A1 System useful for polymerization of olefins comprises organic transition metal compound and as co-catalyst, ionic compound made up of aluminate anions comprising trifluoromethyl groups, and Lewis-acid cations or Bronsted acids as cations
07/28/2005CA2805929A1 Catalyst compositions and polyolefins for extrusion coating applications
07/28/2005CA2553712A1 Adhesive for dental or surgical use and polymerization initiator composition for the same
07/28/2005CA2547342A1 Method for controlling sheeting in gas phase reactors
07/28/2005CA2546629A1 Polyethylene compositions having improved tear properties
07/27/2005EP1557433A1 Process for the preparation of polybutadiene with a low branching degree
07/27/2005EP1557423A1 Transition metal complexes and polymerization catalysts
07/27/2005EP1557221A1 Processes for the recovery and recycling of boron trifluoride or complexes thereof
07/27/2005EP1556422A1 Methods of delivering catalyst systems for propylene polymerization
07/27/2005EP1556417A2 Racemoselective preparation of bridged metallocene complexes having unsubstituted or 2-substituted indenyl ligands
07/27/2005EP1337564B1 Method for deactivating and recovering boron trifluoride when producing polyisobutenes
07/27/2005EP1313746B1 Metallocenes with a bridged 4-phenyl-indenyl-ligand for olefin polymerisation
07/27/2005EP1290037B1 Polymerisation initiator and use
07/27/2005EP1242465B1 Method for producing a liquid polymer composition and the use of this composition
07/27/2005EP1131361B8 Polymerisation catalysts
07/27/2005EP1095073B1 A polymerisation process
07/27/2005EP1049704B1 Bridged metallocenes, preparation, use in catalytic systems
07/27/2005CN1646583A Method for polymerisation of olefins with indeno-indolyl catalysts
07/27/2005CN1646581A Method for the production of isobutene polymers
07/27/2005CN1646580A Initiator composition and method for anionic polymerisation
07/27/2005CN1646578A Process for the gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
07/27/2005CN1646577A Process for producing (meth)acrylic polymer terminated by crosslinkable silyl group
07/27/2005CN1646575A Polyisobutenamines
07/27/2005CN1646571A A new class of amine coinitiators in photoinitiated polymerizations
07/27/2005CN1646570A Nanoscale polymerized hydrocarbon particles and methods of making and using such particles
07/27/2005CN1646550A Substituted polyclic, fused ring metal complexes and polymerization process
07/27/2005CN1646543A Transition metal complexes, ligands, polymerization catalysts for olefins, and process for production of olefin polymers
07/27/2005CN1646215A Microcapsules for the production of storage-stable unsaturated polymer compositions
07/27/2005CN1644616A Propylene-based polymer, polypropylene resin composition, and injection molded article
07/27/2005CN1644597A Styrene block copolymer reacting and extruding polymerization
07/27/2005CN1644593A Olefin hydrocarbon polymerization catalyst of IVB group with Xifo alkali coordination and its preparation and use
07/27/2005CN1644592A [C^N] double-teeth ligand and olefin hydrocarbon polymerization catalyst with post transition metal coordination and its preparation
07/27/2005CN1644591A Preparation of molecular weight gradient polymer
07/27/2005CN1212339C Olefin polymer catalyst, olefin polymerizing method, vinyl polymer obtained by the method and its usage
07/27/2005CN1212338C Load catalyst containing ferric chloride and use thereof
07/26/2005US6921800 Modified aluminum oxy compound, polymerization catalyst and process for producing olefin polymer and alkenyl
07/26/2005US6921799 Multistage addition polymerization in the presence of polymerization catalysts to form copolymers used to form fibers, pipes, films or moldings; molecular weight control
07/26/2005US6921798 Polymerization process
07/26/2005US6921795 Manufacture of polyethylenes
07/26/2005US6921794 Blends made from propylene ethylene polymers
07/26/2005CA2340705C Thermosetting compositions containing hydroxyl-functional polymers prepared using atom transfer radical polymerization
07/26/2005CA2253804C Catalyst system containing reaction product of liquid silicone and polyamine
07/26/2005CA2193882C Polymerization catalyst systems, their production and use
07/26/2005CA2138723C Metallocenes, and their use as catalysts
07/21/2005WO2005066220A1 Method for producing highly reactive, low halogen polyisobutenes
07/21/2005WO2005066191A1 Haloaluminoxane compositions, their preparation, and their use in catalysis
07/21/2005US20050159601 Ligands and catalyst systems thereof for ethylene oligomerisation to linear alpha olefins
07/21/2005US20050159572 Vinyl polymers and processes for producing the same
07/21/2005US20050159569 Ring-opened azlactone initiators for atom transfer radical polymerization
07/21/2005US20050159567 Olefin polymerization catalyst comprising bulky ligand metallocene- type catalyst modifier having the formula (C)+ (A)- wherein the cation (C)+ does not possess an active hydrogen or reactive group and (A)-is a an anion; reduced static charges and thereby reduced sheeting
07/21/2005US20050159566 Process for producing highly flowable propylene polymer and highly flowable propylene polymer
07/21/2005US20050159564 Using loop and vapor phase reactors; resistance to deformation at elevated temperatures, high tensile strength, surface hardness, and good toughness at ambient temperatures
07/21/2005US20050159563 Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene
07/21/2005US20050159556 Zwitterionic polymers
07/21/2005US20050159553 Articles made from blends made from propylene ethylene polymers
07/21/2005US20050159303 Subjecting one or more monomers to a catalyst under polymerization conditions, wherein one or more monomers comprises styrene or substituted styrene and wherein catalyst comprises:a metal-ligand complex
07/21/2005US20050159302 Catalyst support method and polymerization with supported catalysts
07/21/2005US20050159300 Two zirconium metallocenes, a chemically treated metal oxide, and an organoaluminum compound; ethylene homo- or copolymerization; lower melt index, increased melt strength
07/21/2005US20050159299 Olefin polymerization catalyst systems