Patents for C08F 4 - Polymerisation catalysts (50,749)
03/2005
03/03/2005US20050049373 Higher alpha-olefin copolymers and process for preparation thereof
03/03/2005US20050049372 Polyamide supported metallocene catalysts
03/03/2005US20050049371 Process for the treatment of polymer compositions
03/03/2005US20050049370 Anti-virus hydrophilic polymeric material
03/03/2005US20050049141 Living polymers using a stabilized lithium initiator system comprising a secondary or tertiary alkyl lithium compound, a lithium salt of a saturated aliphatic alcohol, and a hydrocarbon solvent; efficient coupling with a tin or silicon tetrahalide; no contamination of recycle steam stream by alcohol salt
03/03/2005US20050049140 Activated catalyst systems from substituted dialuminoxane complexes
03/03/2005US20050048131 Anti-virus hydrophilic polymeric material
03/02/2005EP1509557A1 Catalytic system for preparing polybutadienes and preparation method
03/02/2005EP1509554A1 High-temperature olefin polymerisation process in solution
03/02/2005EP1509553A1 Catalyst system and olefin polymerisation process
03/02/2005EP1509552A1 Solid, particulated, spray dried, heterogenous catalyst composition
03/02/2005EP1425288B1 Monocyclopentadienyl complexes comprising a condensed heterocycle
03/02/2005EP1328597B1 Quaternary boron compound polymerisation initiators, polymerisable compositions and uses thereof for bonding low surface energy substrates
03/02/2005EP1177220B1 A method of anionically polymerizing monomers by contacting the monomers with a monofunctional anionic polymerization initiator
03/02/2005EP1144116B1 Method of making frangible spray dried agglomerated supports and olefin polymerization catalysts supported thereon
03/02/2005EP1064323B1 Method of preparing polyolefin nanocomposites
03/02/2005EP0966322B1 Process for olefin polymerisation comprising the non-hydrolytic preparation of aluminoxanes
03/02/2005CN1589294A Syndiotactic polystyrene nanocomposite and manufacturing method thereof
03/02/2005CN1589287A Improved olefin polymerization process
03/02/2005CN1589285A Plastics pipes of polyolefins
03/02/2005CN1589284A Imino-amide catalyst compositions for the polymerization of olefins
03/02/2005CN1589282A Catalyst system comprising a mixture of catalyst components for producing a polyolefin blend
03/02/2005CN1589281A Polymerization monitoring and control using leading indicators
03/02/2005CN1587289A Process for preparing high water absorption resin
03/02/2005CN1191282C Solid catalyst component and catalyst for olefin polymerization, its preparing method, and process for preparing olefin polymer
03/02/2005CN1191280C Method for producing poly-1-olefin in presence of ziegler catalyst
03/02/2005CN1191279C Modified particles and preparation method of olefine polymerization catalyst and olefine polymer using said particle
03/01/2005US6861543 Carried out in the presence of metallocene compounds comprising zirconium or hafnium complexes carrying ligands of the bis-indenyl type
03/01/2005US6861487 Catalyst precursor for the polymerization of olefins and polymerization process using the same
03/01/2005US6861485 Multi-catalyst system for olefin polymerization
03/01/2005US6861484 Amphipathic polymer particles and methods of manufacturing the same
03/01/2005US6861483 Catalyst modifiers and their use in the polymerization of olefin(s)
03/01/2005US6861385 Forming an emulsion of an adduct of a magnesium dihalide and a Lewis base in a liquid medium and cooling; polymerization catalyst supports
03/01/2005US6861384 Process for preparation of a salt-like chemical compound and its use in catalyst systems for preparing polyolefins
03/01/2005US6861200 Suitable for image-drawing with a laser light; (meth)acrylic acid ester imparts alkali developability to binder
03/01/2005US6861103 Synthesis of functional polymers and block copolymers on silicon oxide surfaces by nitroxide-mediated living free radical polymerization in vapor phase
03/01/2005US6860929 Printing inks and lacquers containing polyolefin waxes
03/01/2005CA2270243C Polymerization of ethylene with specific iron or cobalt complexes, novel pyridinebis(imines) and novel complexes of pyridinebis(imines) with iron and cobalt
03/01/2005CA2164525C Titanium (ii) or zirconium (ii) complexes and addition polymerization catalysts therefrom
02/2005
02/24/2005WO2005016980A1 Cocatalysts
02/24/2005WO2004072139A8 Ring-opened azlactone initiators for nitroxide-mediated polymerization
02/24/2005US20050043552 Process for the synthesis of amine ethers from secondary amino oxides
02/24/2005US20050043541 five-coordinate metal complex, a salt, a solvate or an enantiomer comprising a carbene ligand, a multidentate ligand and a constraint steric hindrance ligand having a pKa of >15; high activity at moderate temperatures; narrow molecular weight distribution addition polymers; unsaturation reactions
02/24/2005US20050043497 Catalyst system and its use in a polymerization process
02/24/2005US20050043496 Catalysts for olefin polymerization
02/24/2005US20050043495 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same
02/24/2005US20050043494 complex containing an organometallic compound and ligand; addition polymers
02/24/2005US20050043470 Using a propylene copolymer as nucleation agent
02/24/2005US20050043440 Process for production of high-isoprene butyl rubber
02/24/2005US20050043170 Catalyst solid comprising pyrogenic silica for olefin polymerization
02/24/2005DE10335990A1 Verfahren zur Emulsionspolymerisation von Olefinen The emulsion polymerization process of olefins
02/23/2005EP1508577A1 A catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers
02/23/2005EP1508559A1 Magnesium compound, solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing polyolefin
02/23/2005EP1507823A1 A food approved accelerator solution for curing unsaturated polyester resins
02/23/2005EP1507807A1 Radical polymerization methods and halogenated polymers
02/23/2005EP1507805A1 Method for producing a poly-1olefin in the presence of a ziegler catalyst
02/23/2005EP1278756A4 Polymerization catalyst compositions and processes to produce polymers and bimodal polymers
02/23/2005CN1585781A Method for preparing norbornene based addition polymer containing ester or acetyl functional group
02/23/2005CN1585780A Catalyst component comprissing a metallocene with two tetrahydroindenyl ligands for producing a polyolefin
02/23/2005CN1583811A Preparation for water soluble high-molecular weight cationic polymer
02/23/2005CN1583810A Preparing technology for production of EPT rubber vanadium catalyst
02/23/2005CN1583807A Multinuclear acenaphthene diimine nickle catalyst for synthesis of branched polyethylene
02/23/2005CN1583806A Catalyst component for olefine polymerization and catalyst thereof
02/23/2005CN1583805A Catalyst for olefine polymerization reaction
02/23/2005CN1583761A Bivalent rare earth complex containing pyridine substituted indene ligand and its use
02/23/2005CN1583733A Bivalent rare earth complex containing oxacyclo substituted indene ligand and its use
02/23/2005CN1190442C Bis-phosphinimine catalyst
02/22/2005US6858767 Such as homo- and co-polymers of 1-decene, employing hydrogen and as catalyst an activated bridged metallocene in which the bridging group possesses at least two bulky groups
02/22/2005US6858763 By emulsion polymerization at a low temperature; obtained vulcanizate has excellent heat resistance, oil resistance, and chemical resistance
02/22/2005US6858691 Exhibit extensive delocalization of the negative charge and good activity in polymerization or in copolymerization and allow the preparation of macromolecules possessing dissociated and stable ionic functional groups
02/22/2005US6858690 Process for polymerizing cationically polymerizable monomers
02/22/2005US6858689 Polymerization catalyst activators, method of preparing, and their use in polymerization processes
02/22/2005US6858688 Amino acid complexes and the use thereof in producing olefin polymers
02/22/2005US6858687 Organometal catalyst compositions
02/22/2005US6858686 Using coordination catalyst
02/22/2005US6858685 Solid catalyst component for olefin polymerization, process for producing the same, process for producing catalyst for olefin polymerization, and process for producing olefin polymer
02/22/2005US6858684 Discontinuing introduction of first catalyst system into reactor; lowering height of bed of polymer particles from a first height to a second height; introducing second catalyst system into reactor; increasing height of bed of polymer
02/22/2005US6858558 Olefin polymerization catalyst component and catalyst system and polymerization process using such a catalyst system
02/22/2005US6858557 Supported constrained geometry olefin polymerization catalysts
02/22/2005US6858071 Low viscosity; hard protective coatings; polyethylene from a single-site catalyst based on a tri-P or N heterocyclohexane complex of transition metal from groups 5 to 8; Cr complexes of 1,3,5-triazacyclohexane or 1,3,5-triphosphacyclohexane
02/17/2005WO2005014674A2 Process for the preparation of a polyolefin
02/17/2005WO2005014670A2 Method for preparing catalyst precursor containing phosphates/phosphites reagents
02/17/2005WO2005014669A1 Improved method of preparing a hydrocarbylated metal-organic compound
02/17/2005WO2005014668A1 Method for emulsion polymerizing olefins
02/17/2005WO2005014666A1 Process for the preparation of a metal-organic compound comprising at least one imine ligand
02/17/2005WO2005014665A1 Process for the preparation of a metalloorganic compound comprising at least one imine ligand
02/17/2005WO2005014664A1 Process for the preparation of a metal-organic compound comprising at least one imine ligand
02/17/2005WO2005014663A1 Process for the preparation of an metalloorganic compound comprising at least one imine ligand
02/17/2005WO2005014662A1 Magnesium halide/alcohol adduct, process for its preparation and its uses
02/17/2005WO2005014601A2 Process for the preparation of a polyolefin
02/17/2005US20050038218 Method for producing (meth) acrylic acid ester polymer
02/17/2005US20050038212 emulsion; ethylene or other 1-olefins; catalyst complex of nickel or palladium and a salicylaldehyde derivative with an aminopyrrolidine; high activity; highly crystalline polyethylene; narrow molecular weight distribution
02/17/2005US20050038211 Heterocyclic-amide catalyst compositions for the polymerization of olefins
02/17/2005US20050038210 Bimodal polyolefin production process and films therefrom
02/17/2005US20050038208 gas phase copolymerization of polypropylene and alkene-propylene copolymers, in the presence of coordination catalysts, to form block polymers, having impact strength, rigidity, heat resistance and flowability, used for producing films, fibers and moldings
02/17/2005US20050038195 Ethylene interpolymer polymerizations
02/17/2005US20050037919 A metal containing olefin polymerization catalyst and/without a cocatalyst; for forming polyethylene or ethylene-propylene copolymer
02/17/2005US20050037918 Non-metallocenes, method for the production thereof and use thereof in the polymerization of olefins
02/16/2005EP1506974A1 Process for the preparation of a metalloorganic compound comprising at least one imine ligand
02/16/2005CN1580136A Magnesium halide/alcohol addition compound and its preparing method and use