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 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
08/2005
08/18/2005WO2004063233A3 Polymerisation catalysts with triazenido ligands
08/18/2005US20050182284 Contacting feedstock containing olefin having 4 or 5 carbon atoms under oligomerization conditions with selectivated crystalline molecular sieve oligomerization catalyst and recovering oligomeric product, of which a dimeric or trimeric component has average degree of brancing of at most 2
08/18/2005US20050182282 Contacting C4+ fraction hydrocarbon oxidates with molecular sieves to form unsaturated hydrocarbons, then reacting to form polymers; provides higher olefin product containing significant amounts of octenes, nonenes, dodecenes; isobutenes, butanes, butadiene need not be removed from reactants
08/18/2005US20050182266 Dimethylsilanediyl(2,3-dimethyl-4-phenylindenyl)(2-methyl4-phenylindenyl)zirconium dichloride a polymerization catalyst for homo and copolymerization of ethylene or ethylene-propylene; specific substitution pattern in indene ring
08/18/2005US20050182212 Fluoroalcohol leaving group for non-metallocene olefin polymerization catalysts
08/18/2005US20050182211 Clathrochelates as olefin polymerization catalyst components
08/18/2005US20050182210 Combining mineral oil with one or more liquid alkanes, mixing spray dried catalyst system selected from metallocenes, non-metallocenes, and a combination thereof to form a slurry, for olefin polymerization
08/18/2005US20050182207 Gas-phase process
08/18/2005US20050181932 By continuous gas phase polymerisation of ethylene in a vertical fluidised bed reactor, using a Ziegler-Natta catalyst containing magnesium and titanium; controlled operating temperature such that RTSE factor is maintained between 4.2 and 4.4
08/18/2005DE102004048943A1 Verfahren zur Herstellung eines modifizierten Polyolefinharzes A process for preparing a modified polyolefin resin
08/17/2005EP1564229A1 Olefin polymerization process in the presence of an anti-fouling agent
08/17/2005EP1564228A1 Olefin polymerization process with sequential discharging.
08/17/2005EP1564224A1 Slurry loop reactors
08/17/2005EP1564223A1 Interconnected loop reactors
08/17/2005EP1564222A1 Polyolefin production using high olefin concentration
08/17/2005EP1564221A1 Surface finish of a reactor used for polymerisation of polyolefins
08/17/2005EP1564198A1 Heterogeneous chromium catalysts
08/17/2005EP1563903A1 Swell control in slurry loop reactor
08/17/2005EP1563902A1 Method and apparatus for preparing and supplying catalyst slurry to a polymerization reactor.
08/17/2005EP1563901A1 Method and device for optimising catalyst supply to a polymerization reactor.
08/17/2005EP1563899A1 Device and method for the optimization of the injection of reactants into a reactor
08/17/2005EP1563898A1 Olefin polymerization process with optimized product discharge
08/17/2005EP1563857A2 Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
08/17/2005EP1562994A1 Branched polypropylene
08/17/2005EP1387848B1 Process for the preparation of ep(d)m elastomeric copolymers and terpolymers
08/17/2005EP1373281B1 Metal complexes containing acetylenic ligands, polymerization catalysts and addition polymerization process
08/17/2005CN1656131A Method for producing a poly-1olefin in the presence of a ziegler catalyst
08/17/2005CN1656050A Magnesium compound, solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing polyolefin
08/17/2005CN1654487A Process for production of butyl rubber
08/17/2005CN1215093C Composite carrier supported double-metal catalyst for polyolefine and preparation process thereof
08/17/2005CN1215092C Metallocene catalyst for olefine polymerization and its preparing method
08/17/2005CN1215090C Catalysts for polymerization and copolymerization of ethylene
08/16/2005US6930160 1-Butene polymer and molded product consisting of the polymer
08/16/2005US6930158 Substituted polycyclic cyclopentadienes and method for their preparation
08/16/2005US6930157 Catalyst composition for preparing olefin polymers
08/16/2005US6930156 Polymer bound single-site catalysts
08/16/2005US6930149 Polyolefin compositions with improved properties
08/16/2005US6930071 Coordination polymerization catalyst; fibers, pipes, films
08/16/2005US6930070 reaction product of group 13 atom-containing compounds and heterocyclic ligands with fused rings
08/16/2005US6930069 Polymerization catalyst for olefins and process for polymerization of olefins
08/16/2005CA2182093C High activity polyethylene catalysts
08/16/2005CA2170883C An olefin polymerization or copolymerization catalyst
08/11/2005WO2005073259A1 Method for producing isobutylene resin powder
08/11/2005WO2005073242A1 Transition metal compound and catalyst for olefin polymerization
08/11/2005WO2005030818A3 Bimodal polyethylene
08/11/2005WO2005028525A3 Ethylene terpolymers containing amide groups and the use thereof
08/11/2005US20050176901 Process for producing polymer
08/11/2005US20050176900 Spherical catalyst for olefin polymerization
08/11/2005US20050176578 Supported catalyst systems
08/11/2005US20050176577 Solid catalyst component and catalyst for olefin polymerization, and process for producing olefin polymer
08/10/2005EP1561763A1 Olefin polymerization catalyst system, polymerization process and polymer therefrom
08/10/2005EP1561762A1 Process for producing propylene/ethylene block copolymer and propylene/ethylene block copolymer
08/10/2005EP1561726A1 Polymer composite comprising carbon nanotubes, process for its preparation and the use thereof
08/10/2005EP1560857A2 Synthesis of polymerization catalyst components
08/10/2005EP1419185B8 Polymerisation control process
08/10/2005EP0968158B1 Method of preparing substituted indanones, the substituted indanones and metallocenes prepared therefrom
08/10/2005CN1653093A Solid, particulated, spray dried, heterogenous catalyst composition
08/10/2005CN1653092A Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing olefin polymer
08/10/2005CN1653021A Preparation of substituted indenes
08/10/2005CN1652921A Oxygen tailoring of polyethylene resins
08/10/2005CN1651497A Process for producing modified polyolefin resin
08/10/2005CN1651473A [N^O] type olefine polymerization catalyst containing N-naphthyl imine bitooth ligand and rear transition metal coordination and its preparation method
08/10/2005CN1651472A IVB family compound of schiff base containing olefine oxo and its use in ethylene polymerization
08/10/2005CN1651471A Polystyrene loaded IVB family compound and its use in ethylene polymerization
08/10/2005CN1214053C Co-polymer
08/10/2005CN1214051C Coating material comprising linear, isotactic polymers
08/10/2005CN1214050C Supported polymerization catalysts
08/10/2005CN1214049C Process for producing ethylene/olefin interpolymers
08/10/2005CN1214048C Method for preparing catalyst for olefin polymerization
08/10/2005CN1214047C Saline chemical composition, method for producing the same and the use thereof in catalyst systems for producing polyolefins
08/09/2005US6927264 Olefin polymerization catalyst; anionic, polycyclic, fused ring ligand system containing at least 4 fused rings, at least one such ring comprising at least one heteroatom, said ligand being bonded to M by means of delocalized pi -electrons
08/09/2005US6927263 Gas phase polymerization of unsaturated hydrocarbons, in the presence of N-(1-methyl-1-(2-pyridyl)ethyl)-N-(2,6-diisopropyl phenyl)amido zirconium tris(tetrahydroborate) and methylalumoxane
08/09/2005US6927261 Forming a coordination catalyst system useful for the polymerization of olefins comprising: providing as Component is selected from at least one ligand forming compound or precursor compounds capable of forming at least one ligand
08/09/2005US6927260 Optimization of heat removal in a gas-phase fluidized-bed process
08/09/2005US6927256 Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent
08/09/2005US6926868 Separation polymer slurries; slurry loop; discharging conduit
08/09/2005CA2257818C Elevated pressure polymerization processes with late transition metal catalyst systems
08/09/2005CA2187667C Dilute process for the polymerization of non-ethylene .alpha.-olefin homopolymers and copolymers using metallocene catalyst systems
08/09/2005CA2112965C Siloxy-aluminoxane compositions
08/04/2005WO2005070977A1 Dual metallocene catalyst for producing film resins with good machine direction (md) elmendorf tear strength
08/04/2005WO2005070976A1 Polymerisation process
08/04/2005WO2005042147A3 Single component cationic palladium proinitiators for the latent polymerization of cycloolefins
08/04/2005WO2004111098A3 Process for the production of polypropylene using a ziegler-natta catalyst
08/04/2005US20050171307 Reacting spheroidal polyamide particle support with alumoxane co-catalyst in an aromatic hydrocarbon solvent; recovering product from solvent and contacting it with an aromatic solvent dispersion of a stereospecific metallocene having two sterically dissimilar cyclopentadienyl rings; recovering
08/04/2005US20050171306 Transition metal compound, coordinative compound, catalyst for polymerization of olefin, and process for polymerization of olefin using the catalyst
08/04/2005US20050171304 Method for quantitative characterization of polymerization catalyst performance
08/04/2005US20050171294 Used as detergent additives in fuel
08/04/2005US20050171284 Process for producing modified polyolefin resin
08/04/2005US20050171283 Such as bis(propylcyclopentadienyl) hafnium dichloride, reacting ethylene and a comonomer at given ethylene partial pressure range, and extruding into a film of given secant modulus, dart impact strength
08/04/2005US20050170950 Solid, particulated complex of magnesium, a Group 4 transition metal, and a halide, an alpha -amino-substituted- or alpha -imino- substituted-2-alkylpyridine compound, organoaluminum cocatalyst, an internal electron donors; and selectivity control agent
08/04/2005US20050170949 Magnesium-alcohol complex prepared by reacting magnesium compound in nascent state, alkylaluminum chloride, and titanium alkoxychloride; complexing; gas phase, addition, and slurry polymerization; good particle morphology; low and high molecular weight polymers; hydrogen response
08/04/2005US20050170278 Polymer and photoresist compositions
08/04/2005US20050170112 Polymer for fuel tanks
08/04/2005DE10392773T5 Eine feste Katalysatorkomponente für die Polymerisation von Ethylen, Herstellung derselben und ein Katalysator diese enthaltend A solid catalyst component for the polymerization of ethylene, preparation thereof, and a catalyst containing this
08/03/2005EP1559730A1 Activating supports for metallocene catalysis
08/03/2005EP1559728A1 Grafting of transition metal complexes on supports
08/03/2005EP1558655A2 Multiple catalyst system for olefin polymerization and polymers produced therefrom
08/03/2005EP1558374A2 Process and method for chemical manufacturing using transformation of on-line instrumentation data
08/03/2005EP1472294B1 Halosulfonic acid treated catalyst support for olefin polymerization
08/03/2005EP1417260B1 Bimodal polyethylene composition and articles made therefrom
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