Patents for C08F 4 - Polymerisation catalysts (50,749)
02/2005
02/02/2005EP1373333B1 Method for feeding catalysts
02/02/2005EP1240208A4 Polymerization catalyst and process
02/02/2005EP1155046B1 Method for living free-radical polymerization
02/02/2005CN1575306A Method for continuous anionic polymerization of impact-resistant polystyrene
02/02/2005CN1575304A Soid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer
02/02/2005CN1575295A Linked metallocene complexes, catalyst systems, and olefin polymerization processes
02/02/2005CN1572803A Process for forming polyalkenyl acylating agents
02/02/2005CN1187405C Compositions of random copolymers of propene containing an alpha-olefin as comonomer
02/02/2005CN1187387C Highly flowable propylene block copolymers
02/02/2005CN1187386C Prepn process of block copolymer of conjugated diene and vinyl arene
02/02/2005CN1187379C Method for preparing poly(meth)acrylate polymers and compositions and use of compositions
02/01/2005US6849753 Process for preparation of half-vanadocene compound
02/01/2005US6849704 Elastic substantially linear olefin polymers
02/01/2005US6849700 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use
02/01/2005US6849699 Vapor-phase fluidized-bed process and ethylene homopolymers and copolymers produced thereby
02/01/2005US6849669 Hydrophilic macromolecular compounds
02/01/2005US6849569 Initiator systems comprising β-ketone compounds
02/01/2005CA2378783C Viscosity modifier for lubricating oil and lubricating oil compositions
02/01/2005CA2336393C Process for producing polymers by free radical polymerization and condensation reaction, and apparatus and products related thereto
02/01/2005CA2206263C Anionic copolymerization of conjugated dienes and vinyl arenes in the presence of alkyl ethers of tetrahydropyranyl methanol
01/2005
01/27/2005WO2005007740A1 Pneumatic tire
01/27/2005WO2005007708A1 Olefin polymerization with pyridine moiety-containing single-site catalysts
01/27/2005WO2004076504A3 Process for homo- or copolymerization of conjugated olefines
01/27/2005WO2004074333A3 Process for homo- or copolymerizationof conjugated olefines
01/27/2005WO2004041870A3 The use of sulfur containing initiators for anionic polymerization of monomers
01/27/2005US20050020789 Copolymerization of olefins
01/27/2005US20050020788 Trimerizing am olefin in presence of a trimerization catalyst made of a source of chromium, molybdenum or tungsten and a phosphorus containing aromatic ligand; an activator to produce trimerized protduct
01/27/2005US20050020785 Olefin polymerization catalyst component, its preparation and use
01/27/2005US20050020778 High melt strength polymers and method of making same
01/27/2005US20050020438 Catalyst component comprising a metallocene with two tetrahydroindenyl ligands for producing a polyolefin
01/27/2005US20050020437 with oligomeric or polymeric structures containing non-acidic, nucleophilic groups on their surface, where the cores have been agglomerated via interaction of the non-acidic, nucleophilic groups with at least one further constituent containing electrophilic groups; heterogenous polymerization catalyst
01/27/2005US20050019515 Plastics pipes of polyolefins
01/27/2005CA2531539A1 Olefin polymerization with pyridine moiety-containing single-site catalysts
01/26/2005EP1500668A1 Modified particles, catalyst for olefin polymerization using the same, and process of producing olefin polymer
01/26/2005EP1500667A1 Catalyst composition
01/26/2005EP1499675A1 Polyethylene pipe resins
01/26/2005EP1499648A1 Rotomoulded articles prepared with polyethylene
01/26/2005EP1499647A1 High dimension stability and high processability polyethylene in injection moulding
01/26/2005EP1297029A4 Method of ethylene polymerization
01/26/2005EP1296993B1 Metallic compounds and the use thereof in the polymerisation of olefins
01/26/2005EP1235863B1 Use of an additive composition for increasing the storage stability of ethylenically unsaturated resins
01/26/2005EP1056539A4 Nickel diimine catalysts with methylalumoxane as cocatalyst, method of polymerization of olefins therewith and polymers produced
01/26/2005CN1571800A Process for polymerization of olefins
01/26/2005CN1569908A Super high molecular weight polyethylene preparation method and its post-treatment process
01/26/2005CN1186359C Method for the continuous production of ethylene homo-and ethylene co-polymers
01/26/2005CN1186358C Method for producing polyethylene
01/25/2005US6846943 Coordination catalyst; high molecular weight; stereospecific
01/25/2005US6846903 Cationic polymerization of isobutene in liquid phase using boron trifluoride catalyst; eliminating catalytic activity with solid deactivator having boron trifluoride-binding primary, secondary, tertiary and/or quaternary nitrogen atoms
01/25/2005US6846888 Stabilized with a dialkyl maleate; suitable for making polyvinyl chloride for food contact use
01/25/2005US6846886 Gas phase polymerization in presence of a fluidized bed, comprising alumoxane activator, metallocene catalyst and silica supports, as polymerization catalyst for polyethylene
01/25/2005US6846885 Process for the preparation of isoolefin copolymers
01/25/2005US6846881 Preparation of defect-free polyacrylamide electrophoresis gels in plastic cassettes
01/25/2005US6846771 Metal complexes of iminohydroxamic acids
01/25/2005US6846770 Highly active supported catalyst compositions
01/25/2005US6846769 For ethylene/propylene or ethylene/ alpha-olefin copolymerization and terpolymerization of those monomers with dienes
01/25/2005CA2102244C Aluminum phosphate composition with high pore volume and large pore diameter, process for its production and use thereof
01/20/2005WO2005005502A1 A method for making polyolefins having internal double bonds
01/20/2005WO2005005499A1 Olefin polymerization process
01/20/2005WO2005005498A1 Propylene-styrene copolymerisation process
01/20/2005WO2005005496A2 Process for the production of a polymer comprising monomeric units of ethylene, an a-olefin and a vinyl norbornene
01/20/2005WO2005005495A2 Olefin polymerization process
01/20/2005WO2005005494A2 Heterogenisation of catalyst components
01/20/2005WO2005005493A1 Process to produce bimodal polyolefin with metallocene catalysts using two continuously stirred tank reactors
01/20/2005WO2005005489A1 Catalyst composition and polymerization process using mixture of silane electron donors
01/20/2005WO2005005488A1 Polymerization process using a metallocene catalyst system
01/20/2005WO2005005354A1 Process for producing linear alpha olefins
01/20/2005WO2004085499A3 Metallocene catalysts and preparation of polyolefins therewith
01/20/2005US20050014983 Catalytic oligomerization of ethylene
01/20/2005US20050014963 Trimethylsilyl (meth)acrylate from an acyloxysilane and an unsaturated carboxylic acid; as comonomer unit in the binder of antifouling coating compositions
01/20/2005US20050014916 Ruthenium complexes, process for preparation thereof, and processes for producing open-ring polymer of cycloolefins and hydrogenation products thereof by using the complex as catalyst
01/20/2005US20050014915 Olefin polymerization with pyridine moiety-containing single-site catalysts
01/20/2005US20050014914 From ethylene and another alpha-olefin using coordination catalyst
01/20/2005US20050014912 Atom transfer radical polymerization using coordination catalyst; using adsorber in presence of oxidizer
01/20/2005US20050014662 Preparation of olefin polymerisation catalyst component
01/20/2005US20050014634 Polydentate substituted pyrrole or phosphlane based chelants and metal complexes; polymerization of crystalline high-isotactic polypropylene having high strength and high-temperature heat resistance
01/20/2005US20050014632 Alpha-olefin polymerization
01/20/2005US20050014631 Catalyst system for the polymerization of olefins
01/20/2005US20050014040 Fuel preheat in fuel cells and portable electronics
01/20/2005US20050013150 Alkylidene complexes of ruthenium containing n-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis
01/20/2005US20050011125 Portable fuel cells; forming hydrogen using catalyst; catalytic reforming; using boiler and burners
01/20/2005DE10328713A1 Verfahren zur Abtrennung eines Homogenkatalysators Process for the separation of a homogeneous catalyst
01/20/2005CA2531084A1 Process for producing linear alpha olefins
01/19/2005EP1498433A1 Process for producing (meth)acrylic polymer terminated by crosslinkable silyl group
01/19/2005EP1498432A1 Process for producing highly flowable propylene polymer and highly flowable propylene polymer
01/19/2005EP1498178A2 Transition metal complex, process for producing the same, olefin polymerization catalyst containing the transition metal complex and process for producing olefin polymers
01/19/2005EP1497343A1 Method for polymerisation of olefins with indeno-indolyl catalysts
01/19/2005EP1497342A2 Polymerisation catalyst
01/19/2005EP1497301A1 Substituted polycyclic, fused ring metal complexes and polymerization process
01/19/2005EP1497243A2 Method for manufacturing high viscosity polyalphaolefins using ionic liquid catalysts
01/19/2005EP1423438A4 Catalyst for olefin polymerization and method for preparing polyolefins
01/19/2005EP1343830A4 Polyolefin nano-composite
01/19/2005EP1301545A4 A catalyst for olefin polymerization and method of olefin polymerization using the same
01/19/2005EP1127082B1 Supported ionic catalyst compositions
01/19/2005EP1062041A4 Catalyst systems for olefin polymerization based on metallocene complexes and oligoalkylaluminates with sterically hindered alkyl groups as cocatalysts
01/19/2005EP1062040A4 Olefin polymerisation catalyst based on metallocene complexes and perfluorinated oligoaryl derivatives of aluminates
01/19/2005EP1040133B1 Highly active,supported ziegler-natta catalyst systems for olefin polymerization
01/19/2005EP0944564B9 Halogen exchange reactions and uses thereof
01/19/2005CN1568336A Tetrafluoroethylene-perfluorobutylethene-copolymer
01/19/2005CN1568335A Process for the preparation of isoolefin copolymers
01/19/2005CN1568334A Process for the production of propylene copolymers