Patents for C08F 4 - Polymerisation catalysts (50,749)
04/2006
04/05/2006EP1313561B1 Supported catalyst
04/05/2006EP0775163B2 Supported olefin polymerization catalyst
04/05/2006EP0146620B2 Interpolymers of ethylene and unsaturated carboxylic acids
04/05/2006CN1756776A Propylene polymerization process
04/05/2006CN1756774A Hydrogenated catalyst
04/05/2006CN1756772A Group iiib metal complexes with 'constrained geometry' fluorenyl based ligands
04/05/2006CN1754906A Polymerisation process
04/05/2006CN1754895A Method for improving property of thermoplastic polymer material
04/05/2006CN1249139C Syndiotactic polystyrene nanocomposite material and manufacturing method thereof
04/05/2006CN1249116C Organoborane amine complex polymerization initiators and polymerizable compositions
04/05/2006CN1249109C Continuous process for production of conjugated diene polymers having narrow molecular weight distribution and products therefrom
04/05/2006CN1249107C Method of preparing monomer-grafted syndiotactic polystyrene with polarity
04/05/2006CN1249105C Catalyst and methods for polymerizing cycloolefins
04/05/2006CN1249102C Mono-vinyl aromatic polymer of improved anti-stress cracking performance
04/05/2006CN1249101C Method for prodn. of olefin polymers and selected catalysts
04/05/2006CN1249098C Components and catalysts for polymerizaton of olefins
04/05/2006CN1249097C Process for preparing solid titanium catalyst component, olefin polymerization catalyst, and olefin polymerization process
04/05/2006CN1249096C Transition metal compound, ligand system, catalyst system and the use of the latter for the polymerisation and copolymerisation of olefins
04/05/2006CN1249095C Catalyst for vinyl compound polymerization and process for producing vinyl polymer
04/05/2006CN1249068C Chemical products suited for use as co-catalysts, method for preparation thereof and their use in catalyst systems for producing polyolefins
04/05/2006CN1249035C 4-imino-N-alkoxy or oxy-polyalkyl-piperidine compounds and their use as polymerization regulators
04/05/2006CN1248994C Inhibiting catalyst coke formation in the manufacture of an olefin
04/04/2006US7022796 Using coordination catalysts
04/04/2006US7022795 Highly crystalline propylene homopolymers
04/04/2006US7022794 Process for producing olefin/aromatic vinyl copolymer
04/04/2006US7022793 Process for the treatment of polymer compositions
04/04/2006US7022792 Initiation of polymerization by hydrogen atom donation
04/04/2006US7022789 ring-opening polymerization of a cycloalkene; a ruthenium metathesis initiator and a functionalized chain transfer agent; molecular weight control by modulating the ratio of concentration of cycloalkene to the chain transfer agent
04/04/2006US7022788 Coordination catalyst; polyalpha-olefins
04/04/2006US7022787 sonicating a mixture of transition metal complexes of 2,6-diacylpyridine(bisimines) and/or 2,6-pyridinedicarboxaldehyde(bisimines) and an inert liquid to produce a suspension; linear alpha-olefins
04/04/2006US7022786 Ligands, complexes and their use for the polymerization of olefins
04/04/2006US7022785 Coordination catalyst; for alpha-olefin copolymers
04/04/2006US7022784 Liquid polymer; alpha-olefin polymer using coordination catalyst
04/04/2006US7022783 synthesis of non tapered, random isoprene-butadiene rubbers with a catalyst made of a Group III-B organometalic compound and an organoaluminum compound and a halogen compound; tire sidewalls with improved cut growth resistance without sacrificing rolling resistance
04/04/2006US7022782 Homogeneous type solid catalyst component or homogeneous type solid catalyst, process for production thereof and process for producing addition polymer with the same
04/04/2006US7022781 with a chromium oxide supported on a silica-titania support, reduced with carbon monoxide and a Ziegler-Natta catalyst to a +2 state; for both extremely low density and extremely high density polymers in same reator conditions; polyolefins with decreased bimodal molecular weight distribution
04/04/2006US7022771 Olefin copolymers containing cyclopropane rings in the main chain
04/04/2006US7022420 Assembled hematin, method for forming same and method for polymerizing aromatic monomers using same
03/2006
03/30/2006WO2005005495A3 Olefin polymerization process
03/30/2006US20060069221 Preparation of butylidene(cyclopentadienylethyl)(1,3-dimethylcyclopentadienyl) zirconium dichloride; simplified production, suitable for mass production; low steric hindrance, suitable for copolymerization of ethylene and 1-hexene or 1-octene
03/30/2006US20060069220 Process for preparing an alkoxylated alcohol or phenol
03/30/2006US20060069217 Process for the preparation of functionalised polymer particles
03/30/2006US20060068985 hafnocene-based catalyst component for producing the high molecular weight fraction;different metallocene or post-metallocene catalyst for producing the low molecular weight fraction; and an activating agent having limited coordinating capability; improved mechanical properties with good processibility
03/30/2006US20060068984 Plymerization catalyst for a-olefins and process for production of alpha-olefin polymers therewith
03/29/2006EP1640386A2 Polymerization process using an improved bulky ligand metallocene-type catalyst-system
03/29/2006EP1640385A2 Process for preparing low molecular weight olefin (co)polymer and polymerizing catalyst used therefor
03/29/2006EP1640378A1 Metallocene catalysts comprising monocyclic multisiloxy substituted cyclopentadienyl group(s) for the polymerisation of olefins
03/29/2006EP1640377A1 Metallocenes and catalyst compositions derived therefrom
03/29/2006EP1640363A1 Process for production of monosulfonium salts, cationic polymerization initiators, curable compositions, and products of curing
03/29/2006EP1639660A2 Efficient micro fuel cell systems and methods
03/29/2006EP1639023A2 Polymerization catalyst system using di-sec-butyldimethoxysilane for preparation of polypropylene
03/29/2006EP1639021A1 Polymerization process for preparing (co)polymers
03/29/2006EP1556422B1 Methods of delivering catalyst systems for propylene polymerization
03/29/2006EP1394187B1 Process for producing olefin/aromatic vinyl copolymer
03/29/2006EP1347995B1 Method for producing homopolymers and copolymers of isobutene
03/29/2006EP1339759A4 PREPOLYMERIZATION METHOD OF $g(a)-OLEFIN
03/29/2006EP1268588A4 Ethylene-aromatic vinyl compound-vinyl norbonene terpolymer
03/29/2006EP1179027B1 Production of polyethylene
03/29/2006CN1753914A Catalyst combination, isotactic polymers, method for producing linear isotactic polymers, and the use of said polymers
03/29/2006CN1753729A Production of broad molecular weight polyethylene
03/29/2006CN1752134A Large hole nano-composite resin material and its preparation method
03/29/2006CN1752116A Catalyst used for ethylene polymerization or copolymerization and its preparation method
03/29/2006CN1752115A Catalyst used for ethylene polymerization or copolymerization and its preparation method
03/29/2006CN1752114A Catalyst used for ethylene polymerization or copolymerization, its preparation method and application
03/29/2006CN1752113A Polyolefin nano-structured calalyst carrier and its preparation method
03/29/2006CN1247693C Thermoplastic moulding composition
03/29/2006CN1247637C Food-level butadiene or butadiene and styrene fused rubber manufacture method
03/29/2006CN1247631C Process for producing high cis-polybutadiene rubber
03/29/2006CN1247627C Propylene polymerized catalyst system, preparation method and usage
03/29/2006CN1247625C Process for preparing olefin polymerisation catalyst component
03/29/2006CN1247624C Catalyst component for polymerizing ethylene and catalyst thereof
03/29/2006CN1247623C Olefin polymer molecular weight distribution regulation method
03/29/2006CN1247622C Latent metallocene catalyst system for olefin polymerization
03/29/2006CN1247621C High-temperature ZIEGLER NATTA solution catalyst
03/29/2006CN1247620C Solid catalyst component for olefine polymerization and its preparation, process for preparing olefine polymerization catalyst and process for preparing olefine polymer
03/29/2006CN1247619C Catalyst composition for polymerizing monomers
03/29/2006CN1247618C Method for preparing catalyst system and its use in polymerization process
03/29/2006CN1247603C Substituted metallocene compounds for olefin polymerization catalyst systems, their intermediates and methods for preparing them
03/29/2006CN1247602C Preparation of transition metal imine complexes
03/29/2006CN1247497C Alkoxy substituted acenaphthene compound for preparing olefine-polymerizing catalyst
03/28/2006US7019157 Metallocene compounds, production process for olefin polymers using catalysts containing them and olefin polymers produced by the production process
03/28/2006US7019097 Using solid coordination catalyst; by-product inhibition
03/28/2006US7019091 Copolymerizing at least two higher alpha -olefins having 10 or more carbon atoms or at least one higher alpha -olefin having 10 or more carbon atoms with at least one other olefin in presence of a polymerization catalyst of a transition metal complex containing a ligand, and an aluminoxanes
03/28/2006US7019090 Catalytic component for the polymerization of olefins combining a number of catalytic components for the polymerization of olefins and to a process for preparing it. The catalytic component according to the invention is obtained
03/28/2006US7019089 Novel supported, titanized chromium catalysts can be used for the homopolymerization of ethylene and the copolymerization of ethylene with alpha -olefins.
03/28/2006US7019082 Polymers, supersoft elastomers and methods for preparing the same
03/28/2006US7019067 Polymer powders, pressure sensitive adhesives and methods of making the same
03/28/2006US7018949 Substituted pyridyl amine catalysts and processes for polymerizing and polymers
03/28/2006CA2209428C Process for the preparation of a catalyst useful for the hydrogenation of styrene-butadiene copolymers
03/23/2006WO2006030193A1 Polyolefins
03/23/2006WO2006030192A1 Polyolefins
03/23/2006US20060063901 Method for producing polyisobutene
03/23/2006US20060063900 Free radical polymerization process and polymers obtained thereby
03/23/2006US20060063899 Process of preparation of amino functionalized diene polymers, polymers of such type, rubber composition and tire casing containing those polymers
03/23/2006US20060063898 Process for producing polar olefin copolymer and polar olefin copolymer obtained thereby
03/23/2006US20060063664 Magnesium chloride support
03/22/2006EP1637550A2 Catalytic processes for the controlled polymerization of free radically (co) polymerizable monomers and functional polymeric systems prepared thereby
03/22/2006EP1637549A1 Synthesis of CIS-1,4-polybutadiene
03/22/2006EP1637548A1 Butadiene polymer and process for producing the same, and rubber composition and tire comprising or made from the same
03/22/2006EP1637543A2 Polymerization process based on atom (or group) transfer radical polymerization