Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
12/2000
12/20/2000CN1277212A Controllable carbon cation polymerization process
12/20/2000CN1277211A Molecular weight of polymer produced by single-point catalyst control and method of molecular weight distrubution
12/20/2000CN1059680C Process and device for alpha-olefins gas-phase polymerisation
12/19/2000US6162937 Making methane bis-cyclopentadienyl compounds by reacting formaldehyde and a cyclopentadiene compound in the presence of a base, in a solvent having specified dielectric constant in the absence of phase transfer agent; use in metallocenes
12/19/2000US6162936 Organometallic fluorenyl compounds, preparation, and use
12/19/2000US6162935 Ansa group 4 metal bis (u-substituted) aluminum metallocenes
12/19/2000US6162887 Highly crystalline polypropylene
12/19/2000US6162884 2-pyridine carboxaldimine nickel dihalide complexes
12/19/2000US6162773 Friction resistance of polyethylene
12/19/2000CA2021311C Process for preparing polyolefins
12/14/2000WO2000075204A1 Process for producing ethylene/olefin interpolymers
12/14/2000WO2000075203A1 Process for producing ethylene/olefin interpolymers
12/14/2000WO2000075198A1 A method for preparing a supported catalyst system and its use in a polymerization process
12/14/2000WO2000075197A1 Process for preparing polyolefin polymerization catalysts
12/14/2000WO2000075193A1 Method of continuous cationic living polymerization
12/14/2000WO2000075152A1 Dimeric group 4 metallocenes in +3 oxidation state
12/14/2000WO2000075147A1 Preparation of transition-metal-alkyl-complexes carrying a bidentate, dianionic ligand
12/14/2000WO2000075146A1 Boron-substituted cyclopentadienes and metal complexes thereof
12/14/2000WO2000075072A1 Heat treating a molecular sieve and catalyst
12/14/2000WO2000047639A3 A PROCESS FOR PREPARING A HYDROGEN SENSITIVE α-OLEFIN POLYMERIZATION CATALYST SYSTEM, A POLYMERIZATION CATALYST SYSTEM PREPARED BY THE PROCESS AND ITS USE FOR THE POLYMERIZATION OF α-OLEFINS
12/14/2000DE19926223A1 Verfahren zur Herstellung von Ethylenhomo- und -copolymeren durch intensives Vermischen einer reaktiven Reaktionskomponente mit einem strömenden Fließmedium A process for preparing ethylene homopolymers and copolymers by intensive mixing of a reactive reactant with a flowing medium
12/14/2000CA2375738A1 Process for producing ethylene/olefin interpolymers
12/14/2000CA2375629A1 Process for producing ethylene/olefin interpolymers
12/14/2000CA2368112A1 Boron-substituted cyclopentadienes and metal complexes thereof
12/14/2000CA2368012A1 Dimeric group 4 metallocenes in +3 oxidation state
12/13/2000EP1059311A2 Mixed transition metal catalyst systems for olefin polymerization
12/13/2000EP1059310A2 Polymerization of alpha-olefins with transition metal catalyst based on bidentate ligands containing pyridine or quinoline moiety
12/13/2000EP1059309A2 Multistage method for preparing polyolefins
12/13/2000EP1059300A1 Indenyl compounds for the polymerisation of olefins
12/13/2000EP1059299A1 Indenyl compounds for the polymerisation of olefins
12/13/2000EP1058696A1 Donor-modified olefin polymerization catalysts
12/13/2000EP1058694A1 Catalyst system, method for producing same and its use for the polymerisation of olefins
12/13/2000EP1058685A1 Compounds having an ionic structure used as constituent of an olefin polymerisation catalyst
12/13/2000CN1276814A Propylene polymer composition and films made therefrom
12/13/2000CN1276799A Process
12/13/2000CN1276387A Germanium-bridged metallocene compound
12/13/2000CN1276386A silicobridged binuclear metallocene zirconium compound
12/13/2000CN1276385A Spirocyclobridged metallocene compound
12/13/2000CN1059448C Metallocene catalyst for producing syndiotactic polyolefins and process for preparing same
12/12/2000US6160145 Transition metal compounds having conjugate aluminoxate anions and their use as catalyst components
12/12/2000US6160072 Making tactioselective polyolefin homopolymers and copolymers using titanocenes with selected symmetry conditions in condensed phases at specified temperatures
12/12/2000US6160071 Elastomeric copolymers of ethylene with α-olefins and process for their preparation
12/12/2000US6160066 Monocyclopentadienyl metal compounds for ethylene-α-olefin-copolymer production catalysts
12/12/2000US6160065 Yttrium containing metal complexes and olefin polymerization process
12/12/2000US6160064 Polymerizing monomers in presence of catalyst system comprising unbridged fluxional metallocene and cocatalyst, introducing ethylene into system to induce polymerization rate enhancement/elastomeric property enhancing effects
12/12/2000US6160060 Process for the synthesis of high molecular weight predominantly amorphous polymers with improved color and adhesive properties
12/12/2000US6159889 Unbridged monocyclopentadienyl metal complex catalyst and a process for polyolefin production
12/12/2000US6159888 Prepared by combining a metallocene olefin polymerization catalyst with a solid cocatalyst and conducting a prepolymerization in the presence of hydrogen.
12/12/2000US6159617 Ethylene polymers having superior clarity enhanced toughness, low extractables, and processing ease
12/12/2000CA2201223C Process for controlling gas phase fluidized bed polymerization reactor
12/12/2000CA2022815C Process for preparing a vanadium-based catalyst suitable for olefin polymerisation
12/07/2000WO2000073359A1 Alkyl magnesium catalyzed synthesis of ethylene and alpha-olefin polymers
12/07/2000WO2000073356A1 A catalyst for ethylene homo- and co-polymerization
12/07/2000WO2000073355A1 A catalyst for ethylene homo- and co-polymerization
12/07/2000WO2000073315A1 Catalyst system on the basis of fulven compounds
12/07/2000WO2000050170A3 A new transition metal complex, its preparation as well as a catalyst system based thereupon and its use for the polymerization of olefins
12/07/2000WO2000048729A3 Rotating surface of revolution reactor with feed and collection mechanisms
12/07/2000WO2000047638A3 AN α-OLEFIN POLYMERIZATION CATALYST SYSTEM AND ITS USE FOR THE POLYMERIZATION OF α-OLEFINS
12/07/2000WO2000047637A3 A MULTI-STAGE PROCESS FOR THE PREPARATION OF α-OLEFIN POLYMERS HAVING CONTROLLED STEREOREGULARITY AND PRODUCTS PREPARED THEREOF
12/07/2000CA2375199A1 Catalyst system on the basis of fulven compounds
12/07/2000CA2374419A1 A catalyst for ethylene homo- and co-polymerization
12/06/2000EP1057834A1 Staged reactor polymerization process
12/06/2000EP1057523A1 Ultrasonic catalyst feed for fluid bed olefin polymerization
12/06/2000EP1056785A1 Method for producing a supported catalyst system
12/06/2000EP1056784A1 Melt flow index determination in polymer process control
12/06/2000EP1056752A1 Catalyst activators comprising expanded anions
12/06/2000EP1056539A1 Nickel diimine catalysts with methylalumoxane as cocatalyst, method of polymerization of olefins therewith and polymers produced
12/06/2000CN1275985A Bridge fluorenyl/indenyl metallocenes and the use thereof
12/06/2000CN1275579A Ethylene polymerizing solid catalyst composition, its preparation process, application and solid catalyst
12/06/2000CN1275578A Composite carrier load type double-metal catalyst for polyolefine and preparation process thereof
12/06/2000CN1275577A Load type chromium-containing catalyst for olefines polymerization and preparation process thereof
12/05/2000US6156857 Method for producing cycloolefin (co)polymers for technical applications
12/05/2000US6156854 Method of olefin polymerization utilizing hydrogen pulsing, products made therefrom, and method of hydrogenation
12/05/2000US6156846 For automotive parts, industrial machine parts, electric or electronic parts, construction materials, especially as replacement for vulcanized rubbers
12/05/2000US6156845 Polyolefin composition and method of making
12/05/2000US6156810 Solid nucleophilic reagent for conversion of benzylic halogen functionality on polymers to other functionalities
12/05/2000US6156691 Ziegler-Natta catalyst systems modified during their preparation
12/05/2000US6156690 Solid catalyst component and catalyst for polymerization of olefins
12/04/2000CA2311115A1 Staged reactor process
12/04/2000CA2310658A1 Ultrasonic catalyst feed for fluid bed olefin polymerization
11/2000
11/30/2000WO2000071588A1 Saturated hydrocarbon polymer having primary hydroxyl group at end and process for producing the same
11/30/2000WO2000071587A1 Supported olefin polymerization catalysts
11/30/2000WO2000071251A1 Process for the in-situ preparation of single-site transition metal catalysts and polymerization process
11/30/2000WO2000048730A3 Rotating surface of revolution reactor with shearing mechanisms
11/30/2000WO2000047636A3 A MULTI-STAGE PROCESS FOR THE PREPARATION OF A HIGHLY STEREOREGULAR AND MELT PROCESSABLE α-OLEFIN POLYMER PRODUCT
11/30/2000DE19924176A1 Katalysatorsystem auf Basis von Fulvenverbindungen A catalyst system based on fulvene
11/30/2000CA2370943A1 Process for the in-situ preparation of single-site transition metal catalysts and polymerization process
11/30/2000CA2370698A1 Supported olefin polymerization catalysts
11/29/2000EP1055673A1 Aluminumoxy compound, catalyst component for olefin polymerization and method for producing polyolefin
11/29/2000EP1054927A1 Polymer films and a process for the production thereof
11/29/2000EP1054914A1 Zwitterionic, neutral transition metal compound which contains boron
11/29/2000EP1054911A1 Catalyst system, method for the production thereof and its use for the polymerization of olefins
11/29/2000EP1054910A1 Improved olefin polymerization process
11/29/2000EP1054909A1 Polymerisation catalyst component
11/29/2000CN1275139A Process for production of heterophasic polymer compositions and compositions thus obtained
11/29/2000CN1275136A Process for preparation of polyethylene
11/29/2000CN1275135A Process for produciton of polymer
11/29/2000CN1275134A Catalyst for olefin polymer production, process for producing the same, and process for producing olefin polymer
11/29/2000CN1275133A Catalyst components for polymerization of olefins and catalyst obtained therefrom
11/29/2000CN1274731A Solid titanium catalyst component for olefines polymerization, olefines polymerization catalyst, catalyst containing prepolymerized polyolefine and method for olefines polymerization