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)
08/2010
08/25/2010EP2221320A1 Solid titanium catalyst ingredient, catalyst for olefin polymerization, and method of polymerizing olefin
08/25/2010CN101812147A Amino-terminated polypropylene and preparation method thereof
08/25/2010CN101812145A Alpha-nickel diimine compound olefin polymerization catalyst, preparation method and method for preparing branched polyethylene
08/24/2010US7781553 Polymerization catalyst system utilizing external donor systems and processes of forming polymers therewith
08/24/2010US7781547 Reactor systems for use in polymerization processes
08/24/2010US7781545 Process for the catalytic polymerization of olefins, a reactor system, its use in the process, the polyolefins obtained and their use
08/24/2010US7781527 Blend of a first metallocene polypropylene and a second different polypropylene (Ziegler-Natta); the first and second polypropylenes have a predetermined relationship for the melt temperature and the melt flow rate of the individual polypropylenes; bicomponent filaments; improved abrasion resistance
08/24/2010US7781526 Ultrahigh molecular weight polyethylene having a porosity of 20% or more, average pore diameter of 200-400 mu m, and may contain hydrophilic functional groups; can be used for orthopedic prostheses
08/24/2010US7781363 Self limiting catalyst composition and propylene polymerization process
08/19/2010US20100210797 Polyethylene Films having Improved Barrier Properties
08/18/2010EP2217628A1 Heterophasic propylene based polymer for forming fiber
08/18/2010CN101445572B Polymerizing method of ethylene emulsion for adjusting and controlling the molecular weight of polyethylene
08/17/2010US7776987 Resin compositions for extrusion coating
08/17/2010US7776977 supported activator alumoxane and a metal compound and a bulky ligand
08/17/2010US7776973 Oefins are contacted with a particulate catalyst in a fluidized bed and in a moving bed; the residense time in each bed is controlled by controlling the inflow of polymeric particles into or the outflow of polymeric particles out of the moving bed; broad or bimodal molecular weight distribution
08/17/2010US7776771 First and second linear low density polyethylenes having a predetermined relationship for density and melt index of the individual polymers; highly extensible; made from inexpensive thermoplastics without the need for high cost specialty or elastic polymers or complex manufacturing processes.
08/17/2010CA2360611C Transition metal-free initiator for the preparation of isobutylene-based polymers
08/12/2010US20100204427 10-50 g/d high strength polyethylene fiber and preparation method thereof
08/12/2010US20100203277 Ethylene-based polymers, methods of making the same and articles prepared therefrom
08/11/2010EP1578531B1 Tetramerization of olefins
08/11/2010EP1401936B1 Polyolefin coated steel pipes
08/10/2010US7772346 Highly stereoregular polypropylene with improved properties
08/05/2010WO2010087328A1 Propylene homopolymer for condensers
08/05/2010US20100197881 Sequentially cross-linked polyethylene
08/05/2010US20100197879 Device and method for injecting fluid into a rotating fluidized bed
08/04/2010EP1406967B1 Ethylene polymer composition
08/04/2010EP1401937B1 Polyolefin multilayer pipe
08/04/2010CN101792550A Production process of propylene block copolymer
08/04/2010CN101792502A Polymerization method and device of polyisobutylene with medium molecular weight
08/04/2010CN101070363B Process for preparing transparent polypropylene
08/03/2010US7767772 Spherical particles
08/03/2010CA2516516C Propylene polymerization process
08/03/2010CA2488052C Polymerization catalyst activators, method of preparing, and their use in polymerization processes
07/2010
07/29/2010WO2009061678A8 Halogen substituted heterocyclic heteroatom containing ligands-alumoxane activation of metallocenes
07/28/2010EP1924615B1 Polyisobutene polyol and moulding compound
07/28/2010EP1549426B1 Process and system for removing heavies from diluent recycled to a slurry polymerization reactor
07/28/2010CN101787089A Series reactor process used for olefin polymerization
07/28/2010CN101787088A Polymerization catalyst of internal electron donor prepared from phosphorus-substituted sulfonyl compound and preparation and application thereof
07/28/2010CN101786018A Amino-silicone bridge nitrogen-blending allyl zirconium catalyst and preparation method and application thereof
07/27/2010US7763675 Mixing organoclay and olefin elastomer into a high flexural modulus nucleated polypropylene; improved toughness; useful for making complex curved molded and extruded articles
07/27/2010US7763561 Coordination catalyst containing organometallic compound with organoaluminum compound on solid oxide support
07/27/2010CA2371835C Stereorigid, bridged metallocene catalysts for polyolefin production
07/22/2010US20100184933 MTO Process Based on MEAPO Molecular Sieves Combined with an OCP Process to Make Olefins
07/21/2010EP1826222B1 Polypropylene and application of said polypropylene to electric material
07/21/2010EP1399505B1 Industrial polyolefin piping system
07/21/2010CN101781377A Initiation system for preparing high-reactivity polyisobutene
07/21/2010CN101781376A Process for producing polyolefins
07/21/2010CN101781337A Novel ethidene bridged linkage substituted indene fluorene zirconium compound, method for preparing same and application thereof
07/20/2010US7759457 Fractionator removes hydrogen during catalytic olefin polymerization
07/20/2010US7759445 Via magnesium alkoxide coordination catalysts; polyethylene films, hollow bodies, and pipes
07/20/2010US7759438 Dispersion polymerization using diacyl peroxide, peroxyester, and/or peroxydicarbonate and a controller that is organic hydroperoxide, unsaturated organic compound that cannot homopolymerize (dibutyl maleate), compound with labile carbon-hydrogen bonds (diethyl malonate), and/or oxime; less fish eyes
07/20/2010US7759404 Comprised of high melt strength polypropylene, linear polypropylene and low density polyethylene; acoustical dampening materials, filters; heat resistance
07/20/2010US7759271 Activating supports for metallocene catalysis
07/15/2010US20100179296 Metalloaluminophosphate Molecular Sieves with Lamellar Crystal Morphology and Their Preparation
07/15/2010US20100179292 Method For Recovering A Polymer From A Liquid Medium
07/15/2010US20100178477 Stretched polyolefin materials and objects produced therefrom
07/15/2010US20100178443 Polyethylene composition for pressure pipes with enhanced flexibility
07/14/2010EP2206731A1 Solid titanium catalyst component, olefin polymerization catalyst, and olefin polymerization method
07/14/2010CN101200511B Method for producing amine polyisobutene
07/13/2010US7754840 Coordination polymerization catalysts
07/13/2010US7754839 Combining a first olefin monomer with an initiator metal compound ( group 8 transition metal complex, which is a combination of any two neutral group 8 metal complexes) so that a polymer chain is generated, then adding second monomer
07/13/2010US7754640 Magnesium compound, solid catalyst component, catalyst for ethylene polymerization and method of producing ethylene polymer
07/13/2010CA2512863C Coating composition, method of preparation thereof and substrate coated therewith
07/08/2010WO2010078503A1 Enhanced procatalyst composition and process
07/08/2010WO2010078494A2 Procatalyst composition with substituted 1,2-phenylene aromatic diester internal donor and method
07/08/2010WO2010078485A1 Propylene-based polymer, articles, and process for producing same
07/08/2010WO2010076255A1 Catalyst components for the polymerization of olefins and catalysts therefrom obtained
07/08/2010US20100174041 Self-healing polymers
07/08/2010US20100174037 Slurry phase polymerisation process
07/08/2010US20100173547 Polypropylene fiber, method of producing the same and utilization of the same
07/08/2010US20100173156 High Modulus Polyolefin Fibers Exhibiting Unique Microstructural Features
07/07/2010CN1856516B Catalyst composition for ethylene polymerization
07/07/2010CN101768230A Method for preparing Beta-crystalline polypropylene
07/06/2010US7750097 Polymerization catalysts, main group coordination compounds, process for preparing polyolefins and polyolefins
07/06/2010CA2444902C Polypropylene preparation
07/01/2010WO2010072609A1 Catalyst components for the polymerization of olefins and catalysts therefrom obtained
07/01/2010US20100168364 Multi-branched polypropylene
07/01/2010US20100167038 Protective film consisting of a hot-melt adhesive and method and device for applying said film
06/2010
06/30/2010EP1477500B1 Crystalline polymer of higher alpha-olefin and process for producing the same
06/30/2010CN101759823A Photo-initiation preparation method for chlorinated polypropylene
06/29/2010US7745550 Tubular polymerization reactors and polymers made therein
06/29/2010US7745527 Polyethylene-syndiotactic polypropylene composition and processing thereof
06/23/2010CN1902243B Polymer of ethylene
06/23/2010CN1882520B Substituted cycloalkanes, and use thereof as cationic polymerization initiators
06/23/2010CN1780862B A metal catalyst for olefin polymerization and co-polymerization with functional monomers
06/23/2010CN101747458A Preparation method of polypropylene for preparation of chlorinated polypropylene with high chlorination rate
06/22/2010US7741430 Polymerisation process
06/22/2010US7741417 Slurry polymerization of propylene in the presence of a bis-indenyl Group 4b metallocene supported on a silica support that has been treated with an indole, e.g., 4,5,6,7-tetrafluoroindole, and with an organoaluminum compound; high catalyst yields, while using lower catalyst loadings.
06/22/2010US7741378 Swelling seed particles of a methyl methacrylate homo- or copolymer an oil-soluble polymerization initiator and a monomer mixture of 70% by mass or more of methyl methacrylate and 3 to 8% by mass of divinylbenzene, and polymerizing the monomers; optionally agglomerating pigment in the particles formed
06/22/2010US7740808 Loop reactor for continuous slurry polymerization of olefin monomers; reduced size of the flash gas compressor and the capacity of the distillation sections, resulting in reduced cost
06/22/2010CA2358843C Stabilized metallocene polypropylene
06/17/2010US20100152398 Catalyst Composition And A Process For The Oligomerization Of Ethylene
06/16/2010CN1982343B High condensing mode polyolefin production under turbulent conditions in fluidized bed
06/16/2010CN101735354A Method for preparing beta-crystal form polypropylene resin by in-situ polymerization
06/16/2010CN101094872B Tubular polymerization reactors and polymers made therein
06/15/2010US7737229 Polymer is separated from unpolymerized ethylene in a high-pressure stage at a pressure of from 100-500 bar and at least one low-pressure stage at a pressure of from 1-100 bar; free -radical initiator is used as a solution in an isoparaffin having a boiling point equal to or less than 160 degrees C.,
06/15/2010US7737222 Pressureless polymer pipe
06/15/2010US7737061 Compositions of ethylene/alpha-olefin multi-block interpolymer for elastic films and laminates
06/15/2010US7736597 Pumping apparatus and process for polymerization in loop reactors
06/15/2010CA2357385C Supported phosphinimine polymerization catalyst
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