Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
02/2002
02/20/2002CN1336937A Reduced oxidation state transition metal compounds useful as olefin polymeriztion catalysts
02/20/2002CN1079400C Catalyst for olefin polymerization and a method for mfg. same
02/19/2002US6348555 Elastic substantially linear olefin polymers
02/19/2002US6348547 Oxidized metallocene-polyolefin waxes
02/14/2002WO2002012358A1 Polyolefin production
02/14/2002WO2002012357A2 METHOD FOR PREPARING A CATALYST SUPPORT FOR α-OLEFIN POLYMERISATION
02/14/2002WO2002012352A1 Processes for producing a-olefin polymer
02/14/2002WO2002012351A1 Transition metal olefin polymerization catalyst having cyclopropenyl derived ligands
02/14/2002WO2001074910A3 Ether-amine based polymerization catalysts, compositions and processes using same
02/14/2002WO2001068723A3 Method for the production of polyethylene
02/14/2002WO2001048035A3 Chemical compound, method for the production thereof and its use in catalyst systems for producing polyolefins
02/14/2002WO2001044324A3 Polymerization of olefins
02/14/2002US20020019503 Using chelate compound as polymerization catalyst
02/14/2002CA2418993A1 Transition metal olefin polymerization catalyst having cyclopropenyl derived ligands
02/13/2002EP1179553A1 Polyolefin production
02/13/2002CN1335861A Polymer composition, a process for the production thereof and films prepared thereof
02/12/2002US6346586 Heating composition comprising bulky ligand metallocene-type catalyst compound to specified temperature, combining heated composition with carrier to form supported catalyst, polymerizing olefins in presence of supported catalyst
02/12/2002US6346585 Ammonium heteropolyacid catalized polymerization of olefins
02/12/2002US6346584 Catalyst modifiers and their use in the polymerization of olefins(s)
02/12/2002US6346575 Contacting ethylene and alpha-olefin comonomer with metallocene catalyst comprising bis tetrahydroindenyl compound and activating cocatalyst to produce polymer, mixing with polyethylene having lower molecular weight and higher density
02/07/2002WO2002010227A1 Method for producing highly productive supported ionic catalyst for gas phase polymerization
02/07/2002WO2002010133A1 Tridentate ligands and their complexes with transition metals
02/07/2002WO2001081435A3 Nitrogen-containing group-13 anionic compounds for olefin polymerization
02/07/2002US20020016426 Polymerization catalysts and processes therefor
02/07/2002US20020016416 Ethylene copolymer composition
02/07/2002CA2417412A1 Method for producing highly productive supported ionic catalyst for gas phase polymerization
02/06/2002EP1178057A2 A catalyst composition and a process for preparing linear, isotactic polymers
02/06/2002EP1177224A1 Polymerization of ethylene
02/06/2002EP0775722B1 Foamed particles of propylene homopolymer and moldings of said particles
02/06/2002CN1334826A Multistep process for preparing polyolefins having high melt strength
02/06/2002CN1334276A Linear polyethylene catalyst of gas-phase fluidized-bed method and its preparing process
02/06/2002CN1078892C Catalyst support and catalyst for polymerization of alpha olefins, processes for obtaining them and polymerization of alpha-olefins in presence of catalyst
02/05/2002US6344577 Process for making silicon bridged metallocene compounds and metallocene catalysts
02/05/2002US6344530 Polymerization catalyst of a transition metal compound, an ion exchangeable layer or an inorganic silicate and an organoaluminum compound
02/05/2002US6344529 For addition polymerization catalysts
02/05/2002US6344528 Catalyst for olefin (CO) polymerization and process for the production of olefin (CO) polymers
01/2002
01/31/2002WO2002008306A1 Polymer and process for producing the same
01/31/2002WO2002008304A1 Propylene homopolymer and propylene copolymer
01/31/2002WO2002008236A1 Ligands, complex compounds and their use for polymerising olefins
01/31/2002WO2001055227A3 Process for the production of stereoregular polymers and elastomers of alpha-olefins and certain novel catalysts therefor
01/31/2002US20020013440 Propylene diene copolymers
01/31/2002US20020013431 Oligomerization of ethylene
01/31/2002US20020013219 Catalyst modifiers and their use in the polymerization of olefin(s)
01/31/2002US20020013217 A supported polymerization catalyst, which can be prepared by reacting a reaction product formed from an aluminoxane and atleast one metallocene with microporous, polymeric support
01/31/2002US20020012793 Coordination catalyst; polyethylene
01/31/2002DE10035654A1 Liganden, Komplexverbindungen und ihre Verwendung zur Polymerisation von Olefinen Ligand complex compounds and their use for the polymerization of olefins
01/31/2002DE10035308A1 Verfahren zur Herstellung von Plyolefinen mit enger, birnodaler Molekurargewichtsverteilung A process for preparing Plyolefinen having a narrow, birnodaler Molekurargewichtsverteilung
01/30/2002EP1175424A1 Chemical compound, method for the production thereof, and its use in a catalyst system for producing polyolefins
01/30/2002EP1175262A1 Catalyst system
01/30/2002EP0920403B1 Process for preparing cyclopentadienyl compounds
01/29/2002US6342574 Addition polymerization of isotactic polypropylene using chiral, stereorigid transition metal catalyst; copolymerization; recovering branched polymer
01/29/2002US6342566 Propylene impact copolymers
01/29/2002US6342564 Semi-crystalline and elastomeric ethylene-propylene copolymer blend; tensile and impact strength; cold resistance; optical properties
01/29/2002US6342463 Polymerization catalyst having a phosphinimine ligand
01/24/2002WO2002006360A1 Method for polymerising alpha-olefins
01/24/2002WO2002006358A1 A catalyst system and its use in a polymerization process
01/24/2002WO2002006357A1 Supported polymerisation catalysts
01/24/2002WO2002006356A1 Method for the production of polyolefins with a narrow bimodal molecular weight distribution
01/24/2002US20020010352 Bidentate diimine nickel and palladium complexes and polymerization catalysts obtained therefrom
01/24/2002US20020010290 Process for producing a polymer of an alpha-olefin and lubricant
01/24/2002US20020010278 Having a main, or backbone chain, of ethylene and other insertion copolymerizable monomers, containing randomly distributed side chains of ethylene and other insertion copolymerizable monomers.
01/24/2002US20020010075 Process for the in-situ preparation of single-site transition metal catalysts and polymerization process
01/24/2002DE10125356A1 Metallocen-Verbindung, Olefin-Polymerisationskatalysator, der die Verbindung enthält und Verfahren zur Erzeugung eines Olefin-Polymers unter Verwendung des Katalysators Metallocene compound, olefin polymerization catalyst containing the compound and method for producing an olefin polymer using the catalyst
01/24/2002CA2416197A1 A catalyst system and its use in a polymerization process
01/23/2002EP1173452A1 Metal organic catalysts for polymerizing unsaturated compounds
01/23/2002EP1173445A1 Organometallic compound useful as cocatalyst for polymerizing olefins
01/23/2002CN1078214C Elastic substantially linear olefin polymers
01/22/2002US6340771 “Sweet” MAO
01/22/2002US6340652 Catalysts for polymerization of α-olefins, process for producing α-olefin polymers, novel transition metal compounds and catalyst components for polymerization of α-olefin
01/17/2002WO2002004528A2 Fragmentable catalyst support
01/17/2002US20020007219 Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
01/17/2002US20020007034 Novel polymers with improved rheological properties are made using a selected ethylene oligomerization catalyst to form alpha-olefins and a polymerization catalyst capable of copolymerizing ethylene and alpha-olefins
01/17/2002US20020007023 Process for producing polymers
01/17/2002US20020006993 Crystalline polymer with higher stereoregularity and an extremely long mesochain and a specific stabilizer shows high rigidity, high heat resistance
01/17/2002US20020006861 Alpha-olefin polymerization catalyst; coordination catalyst
01/17/2002DE10033147A1 Fragmentierbarer Katalysatorträger Fragmentable catalyst support
01/17/2002CA2314012A1 Inorganic hydroxide catalyst supports
01/16/2002EP1172385A1 Process for polymerisation of alpha-olefins
01/16/2002EP1172381A1 Ethylene polymers and method for producing the same
01/16/2002EP1171483A1 Method for polymerising olefins
01/16/2002EP1171480A1 Method for the polymerization of olefins
01/16/2002EP1171478A1 Polymerization of ethylene
01/16/2002EP1171477A1 Method for copolymerization and resulting copolymers
01/16/2002EP1171445A1 Oligomerisation catalyst
01/16/2002CN1331705A Slurry polymerization process using unsupported phosphinimine catalyst
01/16/2002CN1077897C Catalyst system for polymerization of olefins
01/15/2002US6339161 Used in addition polymerization as polymerization catalyst
01/15/2002US6339136 Process for making propylene homo or copolymers
01/15/2002US6339135 Transition metal compound, catalyst for olefin polymerization, process for preparing olefin polymer
01/15/2002US6339035 Catalyst and process for polymerizing olefins
01/15/2002US6338793 Heat necessary for distilling diesel boiling range petroleum fraction is provided by the heat of the hydrodesulfurization reaction of organic sulfur compounds with hydrogen.
01/10/2002WO2002002659A1 Butene copolymer, resin composition comprising the copolymer and moldings of the composition, and solid titanium catalyst for producing the copolymer and method for preparing the catalyst
01/10/2002WO2002002655A1 Moulding polyolefins
01/10/2002WO2002002654A1 Production of polypropylene having improved properties
01/10/2002WO2002002653A1 Production of polyolefins having improved properties
01/10/2002WO2002002649A1 Process for the polymerization of olefins
01/10/2002WO2002002576A1 Bridged bis (indenyl) metallocene compounds
01/10/2002WO2002002575A1 Metallocenes with a bridged 4-phenyl-indenyl-ligand for olefin polymerization
01/10/2002WO2002002573A1 Metallic compounds and the use thereof in the polymerisation of olefins
01/10/2002WO2001068724A3 Polymerization of olefins