Patents for C08F 4 - Polymerisation catalysts (50,749)
08/2001
08/16/2001EP1123303A1 Polymerisation catalyst
08/16/2001EP1123298A1 2-alkyl-4-(2,6-dialkylphenyl) indenes
08/16/2001EP1123273A1 Azo-type compound granules
08/16/2001EP0920432A4 Preparation and separation of rac and meso compound mixtures
08/16/2001EP0902799B1 Terpolymerization
08/16/2001EP0889915B1 A novel composition, its preparation and use
08/16/2001EP0886655B1 A process and an apparatus for polymerization of olefin monomers
08/16/2001DE10005794A1 Verbindungen des Phosphors, Arsens und des Antimons Compounds of phosphorus, arsenic and antimony,
08/16/2001DE10003872A1 Verfahren zum Herstellen eines Poly-l-olefins in Gegenwart eines Ziegler Katalysators A method for producing a poly-L-olefin in the presence of a Ziegler catalyst
08/16/2001CA2399431A1 Phosphor, arsenic and antimony compounds based upon diaryl-anellated bicyclo [2.2.n] parent substances and catalysts containing same
08/16/2001CA2398968A1 Non-symmetrical ligands and catalyst systems thereof for ehtylene oligomerisation to linear alpha olefins
08/16/2001CA2398529A1 Method of preparing group 14 bridged biscyclopentadienyl ligands
08/16/2001CA2398509A1 Propylene impact copolymers
08/16/2001CA2396878A1 Chemically-modified supports and supported catalyst systems prepared therefrom
08/15/2001CN1308644A A process to produce a homogeneous polyethylene material
08/15/2001CN1308641A Polymerisation catalyst
08/15/2001CN1308090A Ethylene elastocopolymer
08/15/2001CN1308089A Organic polymer for antireflective coating and its preparation
08/15/2001CN1069707C Novel polyolefin fibers and their fabrics
08/15/2001CN1069653C Linear, very low denisty polyethylene polymerization process and products thereof
08/15/2001CN1069651C Process for the preparation of ethylene polymers and products obtained therefrom
08/15/2001CN1069646C 过渡金属化合物 Transition metal compound
08/15/2001CA2337297A1 Thermoplastic fluorinated polymers
08/15/2001CA2336767A1 Method for separation of isomers of azo compounds
08/14/2001US6274752 Coordination catalyst
08/14/2001US6274688 Functional groups-terminated vinyl polymers
08/14/2001US6274684 Catalyst composition, method of polymerization, and polymer therefrom
08/14/2001US6274641 Closed-cell foam
08/14/2001US6274529 Catalytic system for the (co)polymerization of alpha-olefins
08/14/2001US6274527 Composition and method for catalysis using bentonites
08/10/2001CA2298423A1 Injection molding resin
08/09/2001WO2001057101A1 Process for production of polyolefins
08/09/2001WO2001057099A1 Components and catalysts for the polymerization of olefins
08/09/2001US20010012908 Magnesium compound, olefin polymerization catalyst, and method for producing olefin polymer
08/09/2001US20010012902 Crosslink-cyclized cyclopentadiene and dihalobis type metal compound containing same as ligand
08/09/2001US20010012878 Adjusting the ratio of the catalyst system comprising an iron compound, a hydrogen phosphonate or phosphite and an organo-aluminum compound to obtain good yields of syndiotactic 1,2-polybutadiene or an amorphous high vinyl polymer
08/09/2001US20010012877 Bridged or unbridged metallocenes having cyclopentadienyl ligands with two or four adjacent substituents forming one or two alkylenic cycles of from 3-5 carbon atoms; polymerization of ethylene, propylene; efficiency
08/09/2001US20010012874 Solubility variations used to separate propylene polymers containing a matrix of homopolymer and a copolymer with alkenes according to isotacticity and distribution by dissolving in boiling xylene, cooling and heating; rigidity
08/09/2001US20010012819 Calcined, chemically modified, ion- exchanged, agglomerated, used as a component of a catalyst composition for an addition polymerization
08/09/2001US20010012497 Vapor phase using chromium oxide catalyst
08/09/2001US20010012496 Catalyst delivery method, a catalyst feeder and their use in a polymerization process
08/09/2001DE10105297A1 Verfahren zur Herstellung eines festen Katalysatorbestandteils und eines Katalysators zur alpha-Olefinpolymersation und Verfahren zur Herstellung eines alpha-Olefinpolymers A method for producing a solid catalyst component and a catalyst for alpha-Olefinpolymersation and methods of making an alpha-olefin polymer
08/09/2001DE10105293A1 Verfahren zur Herstellung eines festen Katalysatorbestandteils und eines Katalysators zur alpha-Olefinpolymerisation und Verfahren zur Herstellung eines alpha-Olefinpolymers A method for producing a solid catalyst component and a catalyst for alpha-olefin polymerization and process for producing an alpha-olefin polymer
08/09/2001DE10004660A1 Partly crystalline propylene polymer composition, used e.g. for production of biaxially oriented film, comprises three molecular weight fractions as determined by temperature rising elution fractionation in xylene
08/08/2001EP1122267A1 High molecular gel-free isobutene copolymers having high double bond contents
08/08/2001EP1122265A1 Process for preparing syndiotactic styrenic polymers by recycling the products
08/08/2001EP1122264A1 Olefin polymerization process
08/08/2001EP1122229A1 Process for the preparation of condensed cyclopentadiene derivatives, 1, 3 disubstituted derivatives and metallocene type compounds containing them as ligand
08/08/2001EP1121385A1 Elastomeric polymer vehicle parts having improved low-temperature compression set
08/08/2001EP1121368A1 Metallocenes with a rigid bridge
08/08/2001EP1121367A1 Phosphole and diphosphole ligands for catalysis
08/08/2001EP1121352A1 Improved phlegmatization of cyclic ketone peroxides
08/08/2001CN1307622A Low odor polymerizable composition useful for bonding low surface energy substrates
08/08/2001CN1307602A Living polymerisation process
08/08/2001CN1307601A Polymerisation process
08/08/2001CN1307598A Catalyst composition and methods for its preparation and use in polymerization process
08/08/2001CN1307597A Catalyst composition and methods for its preparation and use in polymerization process
08/08/2001CN1307596A Method for producing supported catalyst system
08/08/2001CN1307594A 负载型烯烃聚合催化剂组合物 The supported olefin polymerization catalyst composition
08/08/2001CN1307593A Catalyst composition for polymerizing monomers
08/08/2001CN1307582A Aluminium compounds for producing vinylic polymers
08/08/2001CN1307067A Method for prepairng syndiotactic styrene serial polymer from circulation products
08/08/2001CN1307065A Method for preparing carried metallocene calalyst for polymerization of olefine
08/08/2001CN1307063A Catalyst for hydrogenatino of C5-fraction, and method for preparing said catalyst
08/08/2001CN1069330C Novel recipient comprising outer rigid housing and inner flexible bag
08/08/2001CN1069324C Elastomeric copolymers of ethylene and propylene and prep. thereof
08/08/2001CN1069323C Gaseous polymerization method
08/07/2001US6271340 Living free radical polymerization initiated by an alkoxyamine initiator or nitroxide
08/07/2001US6271329 Copolymers of ethylene and alpha-olefins and elution
08/07/2001US6271325 Method of polymerization
08/07/2001US6271324 Anionic polymerization of acrylates, organo alkali metal compounds, organo aluminum compounds and additives to form complexes
08/07/2001US6271323 Coordination catalysts with hafnium and metallocenes
08/07/2001US6271322 Monocyclopentadienyl transition metal catalyst and olefin polymerization process
08/07/2001US6271321 Catalytic polymerization or copolymerization of ethylene and olefin monomers
08/07/2001US6271315 Forming a polymer in the presence of metal carbene catalyst to form template
08/07/2001US6271314 Anionic polymerization initiators for preparing macro-branched diene rubbers
08/07/2001US6271167 Catalyst for olefin polymerization and method for preparing polyolefins
08/07/2001US6271166 Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymers
08/07/2001US6271165 Solid coordination catalyst
08/07/2001US6271164 Metallocene catalyst
08/07/2001CA2124187C Polyonic transition metal catalyst composition
08/07/2001CA2081887C Solution process for the preparation of polymers of alpha-olefins
08/07/2001CA2042961C Catalyst composition and process for polymerizing polymers having multimodal molecular weight distribution
08/02/2001WO2001055231A1 Olefin polymers and production processes thereof
08/02/2001WO2001055230A1 Catalyst
08/02/2001WO2001055227A2 Process for the production of stereoregular polymers and elastomers of alpha-olefins and certain novel catalysts therefor
08/02/2001US20010011119 Battery; stability, electroconductivity
08/02/2001US20010011060 Coordination catalyst
08/02/2001US20010010835 Mixing a substance liquid at the room temperature under the atmospheric pressure and a pressurized gas, and causing the resultant mixture to spout as a gas from a nozzle to generate a cluster which is a lumpy group of atoms or molecules
08/02/2001DE10004048A1 Hochmolekulare gelfreie Isobutencopolymere mit hohen Doppelbindungsgehalten High molecular weight gel-free Isobutencopolymere with high double bond contents
08/02/2001DE10003581A1 Metallorganische Verbindungen mit anellierten Indenyl Liganden Organometallic compounds with fused indenyl ligand
08/01/2001EP1120430A1 Method for controlled free radical polymerisation or copolymerisation of ethylene under high pressure in the presence of free radical initiators and indoline nitroxide controlling radicals
08/01/2001EP1120424A2 Organometallic compounds with annelated indenyl ligands
08/01/2001EP1120158A1 Catalytic systems of the Ziegler-Natta type
08/01/2001EP1119585A1 Method for controlled free radical polymerisation or copolymerisation of ethylene under high pressure in the presence of an initiator-controller
08/01/2001EP1119575A1 Bridged metal complexes
08/01/2001EP1119409A1 Cyclic oligomeric oxo- and imido- metal complexes as olefin polymerization catalysts
08/01/2001EP0811639B1 Solid catalytic component for olefin polymerization and catalyst
08/01/2001EP0779837B1 Catalytic control of the mwd of a broad/bimodal resin in a single reactor
08/01/2001EP0740671B1 Bridged metallocenes for use in catalyst systems for the polymerisation of olefins