Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
01/2005
01/27/2005US20050020784 Process for preparing polyethylene
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
01/27/2005US20050019227 circulation of addition polymerization mixtures in chemical reactors, adding monomers and polymerization catalysts, then reacting to form polymers; molecular weight control; process control; catalysis
01/27/2005CA2531539A1 Olefin polymerization with pyridine moiety-containing single-site catalysts
01/26/2005EP1499675A1 Polyethylene pipe resins
01/26/2005EP1499674A1 Polymer for fuel tanks
01/26/2005EP1499673A1 Polymer for fuel tanks
01/26/2005EP1499648A1 Rotomoulded articles prepared with polyethylene
01/26/2005EP1499647A1 High dimension stability and high processability polyethylene in injection moulding
01/26/2005EP1425344B1 Multimodal polyethylene material
01/26/2005EP1297029A4 Method of ethylene polymerization
01/26/2005EP1296993B1 Metallic compounds and the use thereof in the polymerisation of olefins
01/26/2005EP1056539A4 Nickel diimine catalysts with methylalumoxane as cocatalyst, method of polymerization of olefins therewith and polymers produced
01/26/2005CN1571802A Method for high pressure polymerization of ethylene
01/26/2005CN1571800A Process for polymerization of olefins
01/26/2005CN1571799A Process for the gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
01/26/2005CN1569907A Macromolecule/A12O3 nano complex particle preparation method
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
01/25/2005US6846887 Contacting Ziegler-Natta catalyst with olefin monomer to form prepolymerized catalyst, contacting with olefin monomer under polymerization conditions to produce polymer fluff particles, less than 5% of which are 700 microns or less in size
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
01/25/2005US6846884 Control of resin properties
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
01/20/2005WO2005005494A2 Heterogenisation of catalyst components
01/20/2005WO2005005493A1 Process to produce bimodal polyolefin with metallocene catalysts using two continuously stirred tank reactors
01/20/2005WO2005005492A1 Random olefin copolymers
01/20/2005WO2005005488A1 Polymerization process using a metallocene catalyst system
01/20/2005WO2005005487A1 Method of preventing heat exchanger fouling
01/20/2005WO2005005354A1 Process for producing linear alpha olefins
01/20/2005US20050014983 Catalytic oligomerization of ethylene
01/20/2005US20050014915 Olefin polymerization with pyridine moiety-containing single-site catalysts
01/20/2005US20050014664 Polymerization of alpha-olefin and another unsaturated compound; using free radical polymerization catalyst
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
01/20/2005CA2531084A1 Process for producing linear alpha olefins
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
01/19/2005EP1497342A2 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
01/19/2005EP1080120B1 Gas phase polymerisation process
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
01/19/2005CN1185270C Solution feed of multiple catalysts
01/19/2005CN1185266C Ethylene (co) polymers and use thereof
01/19/2005CN1185264C Method for preparing solid catalyst components and catalyst for alpha-olefin polymerization and process for preparing alpha-olefin polymers
01/19/2005CN1185236C Transition metal compound, its producing process, olefine polymerization catalyst containing the same transition metal compound and process for producing olefine polymer
01/19/2005CN1185203C Method for preparing vinyl ester using butene low polymers
01/18/2005US6844480 Method of separating dimethyl ether from an olefin stream
01/18/2005US6844478 Alpha-olefin polymerization catalyst
01/18/2005US6844446 Catalysts containing per-ortho aryl substituted aryl or heteroaryl substituted nitrogen donors
01/18/2005US6844408 Using cyclic peroxy promoters
01/18/2005US6844404 Catalyst compositions for the polymerization of olefins
01/18/2005US6844401 Exothermic addition polymerization; separation, circulation, mixing streams
01/18/2005US6844400 Catalyst removal, washing system; settling vessel; catalyst killing; conduit for fluid flow
01/18/2005US6844290 Such as (1,3,5-Tris(2-n-propylheptyl)-1,3,5-triazacyclo-hexane)chromium trichloride; high selectivity for trimeri-zation of alpha-olefins
01/18/2005US6844288 Process for the preparation of ligands for metallogene catalysts
01/18/2005CA2160090C Process for producing diene rubbers polymerised by means of nd catalysts and exhibiting reduced cold flow and low intrinsic odour
01/13/2005WO2005003191A1 Method for preparing an olefin polymerisation catalyst composition
01/13/2005WO2005003184A1 Polymerization processes using antistatic agents
01/13/2005WO2005003181A2 Polymerization catalyst system using di-sec-butyldimethoxysilane for preparation of polypropylene
01/13/2005WO2004106390A3 Polymerization and oligomerization catalyst with tridentate or tetradentate ligand
01/13/2005WO2004072121A3 A catalyst system for ethylene (co)polymerization
01/13/2005US20050010058 Metallocene compounds and process for the preparation of propylene polymers
01/13/2005US20050010039 Polymerization catalyst
01/13/2005US20050010004 Olefin polymerization process
01/13/2005US20050009690 formed via reacting activated magnesium halide composite support with halogenized transition metal compound and chelating diamide in the presence of organo-magnesium as promoter; for production of linear low-density polyethylene
01/13/2005US20050009689 Solid cocatalyst component for olefin polymerization and catalyst system thereof
01/13/2005US20050009688 Expanded anionic compounds comprising hydroxyl or quiescent reactive functionality and catalyst activators therefrom
01/13/2005US20050009081 Optical systems and methods for rapid screening of libraries of different materials
01/13/2005DE10328854A1 Verfahren zur Herstellung von Polyisobutenen A process for the preparation of polyisobutenes
01/13/2005CA2545483A1 Polymerization catalyst system using di-sec-butyldimethoxysilane for preparation of polypropylene
01/12/2005EP1496070A1 A polyolefin having internal double bonds and a method for making the same
01/12/2005EP1496069A1 Polymerisation process
01/12/2005EP1496068A1 Process to produce bimodal polyolefins with metallocene catalysts using two reaction zones.
01/12/2005EP1495058A1 Polyisobutenamines
01/12/2005EP1495038A1 Azaborolyl group 4 metal complexes, catalysts and olefin polymerization process
01/12/2005EP1494983A1 Oligomerization of olefins
01/12/2005EP1461197A4 Oxygen tailoring of polyethylene resins
01/12/2005EP1401883A4 Catalyst for polymerization and copolymerization of ethylene
01/12/2005EP1355952A4 Method for producing a catalyst for homo- or co- polymerization of ethylene
01/12/2005EP1339761A4 Method for producing homo- and co-polymers of ethylene
01/12/2005EP1339760A4 Method for producing homo- and co-polymers of ethylene
01/12/2005EP1259553B1 High activity carbenium-activated polymerization catalysts
01/12/2005EP1124859B1 Compound comprising a transition metal cation linked to an aluminoxate anion and its use as catalyst component