Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
10/2004
10/19/2004US6806327 Substituted polycyclic, fused ring compounds, metal complexes and polymerization process
10/19/2004US6806326 Constrained geometry addition polymerization catalysts
10/19/2004US6806324 High solids slurry polymerization using heat exchange to condense the flashed diluent
10/19/2004US6806316 A polycrystalline blends comprising two propylene homopolymers and two propylene copolymers synthesized from two different metallocene catalyst; biaxially molecular orientation, melt processability, stretch at low temperature
10/19/2004US6806220 High activity carbenium-activated polymerization catalysts
10/19/2004CA2130024C High solids copolymerization via in-situ isomerization
10/14/2004WO2004087849A1 Viscosity improver compositions providing improved low temperature characteristics to lubricating oil
10/14/2004WO2004087807A1 Impact resistant polyolefin compositions
10/14/2004WO2004087805A1 Polyolefin masterbatch and composition suitable for injection molding
10/14/2004WO2004087776A1 Preparation of polyolefins having high molecular weights in the presence of an organic transition metal compound in a gas-phase fluidized-bed reactor
10/14/2004WO2004087775A1 Propylene copolymer, polypropylene composition, use thereof, transition metal compounds, and catalysts for olefin polymerization
10/14/2004WO2004087770A1 Supported hybrid metallocene catalyst, method for preparing the same, and method for preparing polyolefin using the same
10/14/2004WO2004020479A3 Monocyclopentadienyl complexes
10/14/2004US20040204552 1-Butene polymer and molded product consisting of the polymer
10/14/2004US20040204550 Ethylene/vinyl alcohol copolymer and process for producing the same
10/14/2004US20040204542 ethylene polymer with high fluidity index and an ethylene copolymer with low fluidity index, for the manufacture of pipes; resistance to propagation of cracks (slow propagation and rapid propagation of cracks) and creep resistance
10/14/2004DE10315349A1 Preparation of polyolefin, e.g. homopolymer or copolymer of ethylene, involves the use of a catalyst comprising an organic transition metal compound in a gas-phase fluidized-bed reactor
10/14/2004CA2520277A1 Impact resistant polyolefin compositions
10/14/2004CA2520270A1 Polyolefin masterbatch and composition suitable for injection molding
10/13/2004EP1465948A2 Elastomeric compositions
10/13/2004EP1465929A1 Halogenated isoolefin based terpolymers
10/13/2004EP1204685B1 Copolymers of ethylene with c3-c9 alpha olefins
10/13/2004CN1537123A Polymerization process for producing copolymers of propylene
10/13/2004CN1537122A Butene-1-(Co) polymers and process for their preparation
10/13/2004CN1537120A Degassing process
10/13/2004CN1170859C Catalyst for the polymerization of olefins
10/13/2004CN1170858C Process for preparing low-molecular polyisobutylene
10/12/2004US6803436 Use of a reactive diluent gives the benefit of reduced unbound phlegmatiser (diluent) in resulting polymer; use in high-pressure (co)polymerisation of ethylene and/or the suspension (co)polymerisation of styrene
10/12/2004US6803432 Copolymerization of olefins
10/12/2004US6803431 Method for the polymerization of olefins
10/12/2004US6803430 Polymerization process for improved reactor performance of metallocenes
10/12/2004US6803426 Heat and chemical resistance; weatherproofing
10/12/2004US6803422 Cross-copolymerized olefin/aromatic vinyl compound/diene copolymer and process for its production
10/12/2004US6803413 Aqueous film forming solution
10/12/2004US6803338 Catalyst for homo- or co-polymerization of ethylene
10/12/2004CA2130483C Polymers and additive compositions
10/07/2004WO2004085499A2 Metallocene catalysts and preparation of polyolefins therewith
10/07/2004WO2004085488A2 Methods of polymerizing olefin monomers with mixed catalyst systems
10/07/2004US20040198932 Process for the polymerization of 1-butene
10/07/2004US20040198929 polymerisation of propylene in first reaction zone comprising slurry reactor to give first polymerisation product, transferring product to second reaction zone comprising gas phase reactor and continuing polymerisation in gas phase in presence of first product; improved stretching, thermoforming
10/07/2004US20040198928 Continuous slurry polymerization volatile removal
10/07/2004US20040198911 Bimodal polyethylene pipe composition and article made therefrom
10/07/2004US20040198897 Hot melt adhesives
10/07/2004US20040198879 Crystalline propylene polymer containing, per 100 parts by weight, less than 0.035 parts of volatile compounds; may contain sterically hindered phenols and or phosphites; fogging resistance
10/07/2004US20040198619 contacting alpha olefin monomer with catalyst to form polyalphaolefin, which is then contacted with water insoluble alcohol for a period of time to provide alcohol absorbed polyalphaolefin; use in pipelines
10/07/2004US20040197059 Optical fiber cable with dimensionally stable polymeric component
10/07/2004DE102004007893A1 Kontaktprodukt und Katalysatorkomponente und Katalysator für die Additionspolymerisation und Verfahren zur Herstellung eines Additionspolymers Contact product and catalyst component and catalyst for addition polymerization and process for producing an addition polymer
10/07/2004CA2518600A1 Methods of polymerizing olefin monomers with mixed catalyst systems
10/06/2004EP1463766A1 Compositions suitable for elastomeric membranes
10/06/2004EP1463738A1 Partially fluorinated naphthyl-based borates
10/06/2004EP1463582A1 Catalyst for olefin polymerization
10/06/2004EP1463540A1 Microphase separated superabsorbent compositions and method for making
10/06/2004EP1381637A4 Mid-range vinylidene content polyisobutylene and production thereof
10/06/2004EP1311513B1 Catalysts
10/06/2004EP1177096B1 Use of MULTILAYER CONTAINERS EXHIBITING AN IMPROVED ADHERENCE BETWEEN POLYMER LAYERS AS WELL AS EXCELLENT BARRIER CHARACTERISTICS
10/06/2004EP1135420B1 Polymerisation control process
10/06/2004EP0952996B1 Method of controlling olefin polymerization catalyst composition activity
10/06/2004EP0952993B1 Polymerisation process
10/06/2004EP0893455B1 Olefin polymerization catalyst, olefin polymerization method, olefin polymer compositions, and thermoformed articles
10/06/2004EP0842939B1 Olefin polymerization catalyst containing a transition metal complex and process for producing olefin polymers
10/06/2004CN1535296A Very low density polyethylene blends
10/06/2004CN1535286A Process for polymerization of ethylene and interpolymers thereof
10/06/2004CN1535285A Process for polymerization of ethylene and interpolymers thereof
10/06/2004CN1169847C Propene polymer
10/06/2004CN1169846C Olefines polymerizing catalyst and use thereof
10/05/2004US6800711 Olefin-based polymer
10/05/2004US6800710 Polyolefin sheets for thermoforming
10/05/2004US6800706 Propylene polymer, molded object thereof, and process for producing propylene polymer
10/05/2004US6800705 Catalytic system, its method for preparation and method for preparation of a copolymer of ethylene and a conjugated diene
10/05/2004US6800704 Olefin polymerization process with alkyl-substituted metallocenes
10/05/2004US6800701 Using coordination catalysts
10/05/2004US6800698 Continuously separating polymer solids from liquid medium, drying polymer, and recovering diluent and unreacted monomers with reduction in compression needed for diluent vapor condensation to liquid diluent for reuse in process
10/05/2004US6800669 A foam consists of propylene copolyemr formed by copolymerizing propylene unit with units derived from ethylenically unsaturated comonomers; having desired melt flow rate, melt strength and melt drawability
09/2004
09/30/2004WO2004083267A1 Resin for pliant sealable container and container
09/30/2004WO2004083266A1 Olefin copolymers containing hydrolytically cleavable linkages and use thereof in degradable products
09/30/2004WO2004083265A1 Ethylene polymer and application thereof to moldings
09/30/2004WO2004083263A1 Polymerisation and oligomerisation catalysts
09/30/2004WO2004058825A3 Polymers with new sequence distributions
09/30/2004US20040192866 comprises coordination catalyst and exposure to electromagnetic radiation; for homopolymerization/copolymerization of ethylene/propylene
09/30/2004US20040192865 Resin for extruded pipe
09/30/2004US20040192864 homopolymerization or copolymerization of ethylene in the presence of polymerization catalysts comprising chromium and titanium, activated by heating in inert gases, then oxidizing in air; high density polymers having improved viscosity and stress resistance; cables
09/30/2004US20040192861 Cascaded polyolefin slurry polymerization employing disengagement vessel between reactors
09/30/2004US20040192860 Method and apparatus for high solids slurry polymerization
09/29/2004EP1462464A1 Metallocene catalysts and preparation of polyolefins therewith
09/29/2004EP1461368A1 Gas phase olefin polymerizations using dual donor catalyst systems
09/29/2004EP1461364A1 Ethylene/alpha-olefin copolymer made with a non-single-site/single-site catalyst combination, its preparation and use
09/29/2004EP1461197A1 Oxygen tailoring of polyethylene resins
09/29/2004EP1461152A1 Bulky borate activators
09/29/2004EP1461151A1 Method of making mixed ziegler-natta/metallocene catalysts
09/29/2004EP1237963B1 Articles formed from propylene diene copolymers
09/29/2004EP1230024A4 Polymerization catalyst systems, methods of making and uses therefor
09/29/2004EP1192189B1 Catalysts containing n-pyrrolyl substituted nitrogen donors
09/29/2004CN1533415A Hot melt adhesives
09/29/2004CN1533407A Propylene random copolymer and process for production thereof
09/29/2004CN1533404A Polymerization control process
09/29/2004CN1533401A Start-up procedure for multiple catalyst polymerization systems
09/29/2004CN1532209A Contact product, catalytic component and addition polymerizing cathlyst and method for producing addition polymer
09/29/2004CN1168753C Process for preparing supported polymerization catalyst using reduced amounts of solvent and polymerization process
09/29/2004CN1168752C Process for producing ethylene/olefin interpolymers
09/29/2004CN1168751C Copolymer and its productive process and moulded products containing same