Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
11/2005
11/30/2005CN1703430A Preparation of catalyst compositions having improved activity
11/30/2005CN1229426C Industrial polyolefin piping system
11/30/2005CN1229400C Catalyst component used for olefinic polymerization and its catalyst
11/30/2005CN1229399C Vinyl polymer and its production process, and formed article therewith
11/29/2005US6969747 devoid of magnesium support, supported on a soluble polysulfone comprising free reactive sulfone groups
11/29/2005US6969744 Living and quasiliving cationic telechelic polymers quenched by N-substituted pyrrole and methods for their preparation
11/24/2005WO2005111094A1 Ethylene polymerization process
11/24/2005WO2005111089A2 Multi-donor catalyst system for the polymerization of olefins
11/24/2005US20050261452 Method for the emulsion polymerization of olefins
11/24/2005US20050261441 Polyisobutylene composition and cured polyisobutylene product
11/24/2005US20050261435 Blend of high molecular weight polyethylene and low molecular weight polyethylene; stress resistance ; noncracking
11/24/2005US20050261123 Product of a magnesium alkoxide with a titanium compound and a chlorine-containing organoaluminum compound together with a group IV compound; catalyst particles are spherical, high activity
11/23/2005EP1597290A2 A metal catalyst for olefin polymerization and co-polymerization with functional monomers
11/23/2005EP1597286A1 Polyolefin production using high olefin concentration
11/23/2005EP1287043B1 A method for producing ethylene homo- and co-polymer
11/23/2005CN1701081A Process for preparing an olefin polymerisation catalyst component with improved high temperature activity
11/23/2005CN1699434A Olefin polymerization and resin composition containing the same
11/23/2005CN1228355C Propylene polymer pipes for pipelines
11/17/2005WO2005108442A1 Polyolefin adhesive compositions and articles made therefrom
11/17/2005WO2005108435A1 Phosphorus bridged metallocene compounds for olefin polymerization
11/17/2005WO2005108410A1 Phosphorus substituted metallocene compounds for olefin polymerization
11/17/2005WO2005108406A1 Bridged bi-aromatic catalysts, complexes, and method of using the same
11/17/2005WO2005107943A1 Methods of preparing active chromium/alumina catalysts via treatment with sulfate and polymers produced using the chromium/alumina catalysts
11/17/2005US20050255987 Rapid heating to a first temperature is followed by a first hold period before heating to a higher second temperature and maintaining the second temperature for a second hold period; overall activation process takes less than 10 hour; inert, reducing and oxidation atomosphere during ramp and hold time
11/17/2005US20050255264 Rotomoulded articles prepared with polyethylene
11/17/2005CA2730830A1 Polymers comprised of polyethylene and mono-olefins and methods of making the same
11/17/2005CA2562090A1 Bridged bi-aromatic catalysts, complexes, and methods of using the same
11/16/2005EP1594905A2 Polyisobutene phosphonic acid and the derivatives thereof
11/16/2005EP1362063B1 Method for producing highly reactive polyisobutenes
11/16/2005EP1303547B1 Propylene polymers with an ultra high melt flow rate
11/16/2005EP1082360B1 Molecular weight control in olefin polymerization
11/16/2005CN1697843A Supported hybrid metallocene catalyst, method for preparing the same, and method for preparing polyolefin using the same
11/16/2005CN1697765A Extruded polypropylene sheets containing beta spherulites
11/15/2005CA2200373C Heteroligand
11/10/2005WO2005105868A1 Functionalized olefin polymers
11/10/2005WO2005105865A1 Process for the preparation of atactic 1-butene polymers
11/10/2005WO2005105863A2 Metallocene ligands, metallocene compounds and metallocene catalysts, their synthesis and their use for the polymerization of olefins
11/10/2005WO2005105862A1 Process and apparatus for producing olefin polymers
11/10/2005WO2005105861A1 Process for producing polyethylene
11/10/2005WO2005105858A1 Catalyst component for olefin polymerization reaction and catalyst thereof
11/10/2005WO2004005360A3 Catalyst system for the polymerization of olefins
11/10/2005US20050250956 Bridged biscyclopentadienyl ligands and method of preparation
11/10/2005US20050250920 emulsion olefin polymerization; catalyst is nickel or palladium complex with salicylaldimine ligand
11/10/2005US20050250918 Catalyst for olefin polymerization and process for polymerizing olefins
11/10/2005US20050250917 Liquid phase process for the polymerization of alpha-olefins
11/10/2005DE102004020525A1 Production of catalyst system for the polymerization or copolymerization of olefins, by impregnating a dry porous support component with a mixture of organic transition metal compounds, hydrolyzed organo-aluminum compound(s), and solvent
11/09/2005EP1593696A2 Metallocene-produced polyethylene for glossy plastic containers
11/09/2005EP1252166B1 Olefin polymerization cocatalysts derived from group-15 cationic compounds and processes using them
11/08/2005US6963017 Reacting indanone compound with coupling component
11/08/2005US6962890 Olefin polymerization catalyst and process for olefin polymerization using the olefin polymerization catalyst
11/08/2005US6962889 Spherical catalyst for olefin polymerization
11/03/2005WO2005103140A1 Polyolefin masterbatch and composition suitable for injection molding
11/03/2005WO2005103099A1 Catalyst system for olefin polymerization, its production and use
11/03/2005WO2005103094A1 Olefin polymerization procatalyst compositions and method of preparation
11/03/2005WO2005075526A3 Hydrophobization and silica for supported catalyst
11/03/2005WO2005058916A3 Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins
11/03/2005WO2004065480A8 Sound absorbing polypropylene resin composition containing nanoclay
11/03/2005US20050245702 nickel, palladium, iron or cobalt complexes with neutral ligands that contain one or both of the imino (C=N) or phosphinidine (C=P) or (P-C=N) groups; polymerization of ethylene for example
11/03/2005US20050245700 Ethylene polymerization process
11/03/2005US20050245698 Multi-donor catalyst system for the polymerization of olefins
11/03/2005US20050245697 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
11/03/2005US20050245686 Isotactic propylene copolymer fibers, their preparation and use
11/03/2005CA2564906A1 Polyolefin masterbatch and composition suitable for injection molding
11/03/2005CA2562925A1 Polyethylene and catalyst composition for its preparation
11/02/2005EP1591460A1 Process for producing polyethylene
11/02/2005EP1591459A1 Process and apparatus for producing olefin polymers
11/02/2005EP1590381A1 Method for producing polyisobutene
11/02/2005EP1590377A1 Polymerization catalysts, organic transition metal compounds, process for preparing polyolefins and polyolefins
11/02/2005EP1590376A2 Catalyst combination, isotactic polymers, method for producing linear isotactic polymers, and the use of said polymers
11/02/2005EP1590356A2 Phosphoric esters of polyisobutene-substituted aromatic hydroxy compounds
11/02/2005EP1543043A4 Synthesis of macrocyclic polymers by ring insertion polymerization of cyclic olefin monomers
11/02/2005EP1424348B1 Propylene polymer
11/02/2005EP1358261A4 Polypropylene for precision injection molding applications
11/02/2005EP1339726B1 Catalyst composition and method of polymerization
11/02/2005EP0890664B1 Fibers and fibrous moldings made by using the same
11/02/2005CN1692118A Olefin polymerization catalysts containing a pyrrole bisimine ligand
11/02/2005CN1225501C Polyolefin compositions with improved properties
11/02/2005CN1225488C Process for polymerizing cationically polymerizable monomers
11/01/2005US6960676 Method of preparing group 14 bridged biscyclopentadienyl ligands
11/01/2005US6960635 Isotactic propylene copolymers, their preparation and use
11/01/2005US6960550 Polymerizing alpha-olefin monomer(s) in presence of catalyst system comprising unbridged fluxional metallocene and a cocatalyst; introducing ethylene into polymerization system
11/01/2005US6960549 Catalyst modifiers and their use in the polymerization of olefin(s)
10/2005
10/27/2005WO2005100846A1 Alcohol absorbed polyalphaolefin drag reducing agents
10/27/2005WO2005100414A1 Method of controlling olefin polymerization
10/27/2005WO2005100409A1 Catalyst component for ethylene polymerisation, preparation process thereof, and catalyst containing the same
10/27/2005WO2005099887A1 Rotary vertical fluidized bed catalytic polymerization method
10/27/2005WO2005080439A3 Surface finish of reactor
10/27/2005US20050239981 Phosphorus bridged metallocene compounds for olefin polymerization
10/27/2005US20050239980 Phosphorus substituted metallocene compounds for olefin polymerization
10/27/2005US20050239979 Metallocene ligands, metallocene compounds and metallocene catalysts, their synthesis and their use for the polymerization of olefins
10/27/2005US20050239978 catalyst consists of product of reaction of magnesium alkoxide with transition-metal compound a and organometallic compound b where a has been produced by reacting compound of titanium, zirconium, vanadium or chromium with gelatinous alkoxide
10/27/2005US20050239977 Polymers having low levels of long chain branching and methods of making the same
10/27/2005US20050239967 At least two-stage process for preparing propylene polymer compositions
10/27/2005US20050239641 Methods of preparing active chromium/alumina catalysts via treatment with sulfate
10/27/2005US20050239638 chromium oxide/silica-titania, Group I, II, or III metal Cp; olefin (ethylene) polymerization catalyst; broadened molecular weight distributions; workability
10/27/2005US20050239637 Process to prepare a paticulated metallocene catalyste with a modified aluminoxane and use in polymerization of olefins
10/27/2005US20050239636 magnesium, titanium, halogen, and electron is diester of a diol; high isotactic polypropylene; 1,3-propylene-glycol dibenzoate; 2,4-pentanediol monobenzoate monocinnamate; 2,5-dimethyl-2,5-hexanediol dipropionate; hexa-3-yne-2,5-diol di(2-furancarboxylate)
10/27/2005CA2561566A1 Alcohol absorbed polyalphaolefin drag reducing agents
10/26/2005EP1587888A1 Coating composition, method of preparation thereof and substrate coated therewith
10/26/2005EP1587845A1 Method of polymerization and copolymerization of ethylene
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