| Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255) |
|---|
| 07/17/2008 | US20080171840 Having a content of ethylene derived units from 0.1% to 5% by weight; prepared by polymerizing 1-butene with ethylene using a substituted bis cyclopentadienyl bridged metallocene compound |
| 07/17/2008 | US20080171838 Improvements in removal of polymer slurry from reactor for olefin slurry polymerization, in particular relating to olefin polymerization process wherein produced polymer is sequentially discharged through sequentially operated settling legs |
| 07/17/2008 | US20080171651 Process for preparing low molecular weight olefin (CO) polymer and polymerization catalyst used thereof |
| 07/17/2008 | CA2673437A1 Ester dispersant composition for soot handling in egr engines |
| 07/16/2008 | EP1758941A4 High activity olefin polymerization silica supported catalyst |
| 07/16/2008 | EP1753794B8 Polyethylene and catalyst composition for its preparation |
| 07/16/2008 | EP1701793A4 A catalyst system for ethylene (co)-polymerization |
| 07/16/2008 | CN101220113A Polythene catalyst and method for preparing the same |
| 07/16/2008 | CN101220108A Montmorillonite//MgCl2 composite carrier load alpha-2 imine nickel catalyst, and method for preparing polythene/montmorillonite composite material |
| 07/16/2008 | CN100402560C Production and reactor for polypropylene |
| 07/16/2008 | CN100402535C Polyolefin catalyst component using non-covalent interactions |
| 07/10/2008 | US20080167434 Method for Preparing an Olefin Polymerization Catalyst Composition |
| 07/10/2008 | US20080167179 To obtain a catalyst for olefin polymerization having well-controlled spherical particle shape; gives an olefin polymer with high stereoregularity, low content of decane soluble and spherical particle shape |
| 07/09/2008 | EP1090947B1 Polyolefin film for stretch packaging |
| 07/09/2008 | CN101215345A Structure controllable macromolecule initiator based on polyolefin, preparing method and application thereof |
| 07/09/2008 | CN100400577C Organophosphate polypropylene nucleation agent and its preparation method |
| 07/09/2008 | CN100400147C Segmented agitator reactor |
| 07/08/2008 | US7396888 Catalyst system comprising a mixture of catalyst components for producing a polyolefin blend |
| 07/08/2008 | CA2120766C Elastic substantially linear olefin polymers |
| 07/03/2008 | US20080161623 Method for Manufacturing High Viscosity Polyalphaolefins Using Ionic Liquid Catalysts |
| 07/03/2008 | US20080161526 extruding polyethylene homo or copolymer and adding a peroxide during extrusion to crosslink with polyethylene homo or copolymer forming drum or tube with improved environment stress cracking resistance; stiffness for stackability, impact strength; containers for food or chemical storage |
| 07/03/2008 | US20080161515 Succinate-Containing Polymerization Catalyst System Using n-Butylmethyldimethoxysilane for Preparation of Polypropylene Film Grade Resins |
| 07/03/2008 | US20080161497 Slurry polymerization; for use as high topload blow moldings and transmission and distribution pipes; improved durability |
| 07/02/2008 | EP1209172B1 Solid catalyst component and catalyst for olefin polymerization |
| 07/02/2008 | EP1135421B1 Nitrogen substituted phosphinimine ligand |
| 07/02/2008 | EP0963382B2 Polymerization catalyst systems comprising heterocyclic fused cyclopentadienide ligands |
| 07/02/2008 | CN100398572C Ziegler-natta catalyst systems and process for their preparation |
| 07/02/2008 | CN100398569C Method of producing chlorinated polypropylene by water phase suspension method |
| 07/01/2008 | US7393965 Crosslinked metallocene compound for olefin polymerization and method of polymerizing olefin with the same |
| 07/01/2008 | US7393910 self-limiting or auto-extinguishing, thereby avoiding polymer agglomeration, operability problems, and/or reactor sheeting, chunking or fouling due to localized overheating or even "run-away" polymerizations |
| 07/01/2008 | US7393806 polymerization catalyst comprising transition metal compounds and esters of aromatic carboxylic acid as internal electron donors, trialkylaluminum compounds as cocatalysts and selectivity control agents selected from ethyl p-ethoxybenzoate and dicyclopentyldimethoxysilane; coordination catalysts |
| 06/26/2008 | WO2008074674A1 Catalyst components for the polymerization of olefins and catalysts therefrom obtained |
| 06/26/2008 | US20080152915 obtained without suffering resin scorching; pellets, which comprise a thermoplastic resin and an oxidation catalyst, are mixed with a trigger resin and a thermoplastic resin |
| 06/25/2008 | CN101205282A Method for preparing polypropylene grafted copolymer |
| 06/25/2008 | CN101205269A Bis-salicylaldehyde imine vanadium olefin polymerization catalyst as well as preparation method and use thereof |
| 06/24/2008 | US7390862 Process for polymerizing 1-butene |
| 06/24/2008 | US7390861 Ancillary ligand and the transition metal form a metallocycle having at least five primary atoms, counting any pi -bound cyclopentadienyl group in the metallocycle as two primary atoms; olefin polymerization |
| 06/24/2008 | US7390860 injecting the metallocene into the reactor from a mixing system and contacting with propylene; injecting the Ziegler-Natta catalyst into the reactor from a second mixing system and contacting with propylene; improved catalyst compatibility |
| 06/24/2008 | US7390764 Organometal catalyst compositions |
| 06/19/2008 | US20080146763 Elastic Network Structure |
| 06/19/2008 | US20080146762 Melt flow rate of 1.8 to 14.0 g/10 min., a melting point of 115 degrees C., a haze of 10%, a gloss of greater than 70%.; may be co-extiruded with a medium density polyethylene |
| 06/19/2008 | US20080145416 Cross-linked ionic core micelles |
| 06/18/2008 | EP1932859A2 Polyisobutenyl sulfonates having low polydispersity |
| 06/18/2008 | CN101200511A Method for producing amine polyisobutene |
| 06/17/2008 | US7388061 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) |
| 06/17/2008 | US7388059 Ethylene polymer, catalyst for producing thereof and method for producing thereof |
| 06/17/2008 | US7387979 Magnesium compound, solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing polyolefin |
| 06/12/2008 | US20080139761 homopolymerizing or copolymerizing butene and ethylene in presence of polymerization catalyst containing a metallocene compound which has a silane group and alumoxane; high molecular weight, high intrinsic viscosity |
| 06/11/2008 | EP1458771B1 High condensing mode polyolefin production under turbulent conditions in a fluidized bed |
| 06/11/2008 | CN101195667A Process for producing polyolefins |
| 06/11/2008 | CN100393759C Ziegler-natta catalyst systems and process for their preparation |
| 06/11/2008 | CN100393757C Regulation of the continuous ethylene polymerization process in a high-pressure reactor |
| 06/10/2008 | CA2308076C Process for preparing polypropylene |
| 06/10/2008 | CA2296635C Broad mwd, compositionally uniform ethylene interpolymer compositions, process for making the same and article made therefrom |
| 06/05/2008 | WO2008066914A1 Polyisobutylenes and process for making same |
| 06/05/2008 | US20080133021 Crosslinking of polyethylene for low wear using radiation and thermal treatments |
| 06/05/2008 | US20080132661 Catalyst System for the Polymerization of Olefins |
| 06/05/2008 | US20080132659 Polybutylene or copolymer of butene and ethylene was formed in presence of polymerization catalyst containing a metallocene compound which has a silane group and alumoxane; high molecular weight, high intrinsic viscosity |
| 06/05/2008 | CA2670786A1 Polyisobutylenes, and process for making same |
| 06/04/2008 | EP1753794B1 Polyethylene and catalyst composition for its preparation |
| 06/04/2008 | CN100391988C Method of preparing high water absorbing resin by process of reversed phase suspension polymerizing polypropylene |
| 06/04/2008 | CN100391987C Multistage polymerization process using catalyst having different catalytically active sites |
| 06/03/2008 | US7381783 Polymerization catalyst systems, their use, their products and articles thereof |
| 06/03/2008 | US7381752 Crosslinked polymer (particularly polyethylene) having a gradient of crosslink density perpendicular to the direction of irradiation formed by preferentially shielding part of the polymer during irradiation crosslinking; shields of various shapes may be used; prosthetics |
| 06/03/2008 | US7381679 Assymetrical metallocene in which titanium, zirconium, hafnium, vanadium, niobium, or tantalum is complexed with two different cyclopentadiene-containing rings: e.g., rac-[1-(9- eta 5-fluorenyl)-2-(2-methyl-benzo[b]indeno(4,5-d)thiophen-3- eta 5-yl)ethane]zirconium dichloride; activator |
| 05/29/2008 | WO2008061826A1 Method for the production of synthetic polyethylene waxes with high crystallinity and low viscosity |
| 05/29/2008 | DE102006055853A1 Determining the melt-mass-flow rate of an ethylene polymer comprises generating a correlation between the heat conductivity- and melt-mass-flow rate- of the ethylene polymer and measuring the heat conductivity of the ethylene polymer |
| 05/28/2008 | EP1924615A1 Polyisobutene polyol and moulding compound |
| 05/28/2008 | EP1924610A2 Enhanced catalyst productivity |
| 05/28/2008 | EP0863183B2 Propylene composition, process for preparing the same, polypropylene composition, and molded articles |
| 05/28/2008 | CN100390205C Solid titanium catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for olefin polymerization |
| 05/28/2008 | CN100390115C Method and system to contact an ionic liquid catalyst with oxygen to improve a chemical reaction |
| 05/27/2008 | US7378481 Low application temperature; a functionalized metallocene ethylene-octene copolymer, a tackifier and a wax; for packaging applications where both good heat and cold resistance are desirable |
| 05/22/2008 | WO2008060333A1 Functional hydrocarbon polymers and process for producing same |
| 05/22/2008 | WO2008060189A2 Catalyst producing method and a polyethylene polymerisation process using said catalyst |
| 05/22/2008 | WO2008010865A3 Process to produce high viscosity fluids |
| 05/22/2008 | CA2669970A1 Functional hydrocarbon polymers and process for producing same |
| 05/21/2008 | EP1922343A2 Impact copolymer of propylene prepared in single reactor |
| 05/21/2008 | EP1613667A4 Supported metallocene catalyst system for olefin polymerization, method for making and using the same |
| 05/21/2008 | EP1353962B1 Continuous process for the preparation of solid catalyst components for the polymerisation of alpha-olefins |
| 05/21/2008 | CN101182364A Catalyst containing load odd tianocene complexes and method for preparing polyethylene thereby |
| 05/20/2008 | US7375242 Catalysts for olefin polymerization |
| 05/20/2008 | CA2232947C Propylene polymer resin made from a high activity catalyst having a broad thermal processing window and articles made therefrom |
| 05/15/2008 | US20080114135 Injecting an antifouling agent into a catalyst mixing system; injecting a portion of the product into the bulk loop reactor |
| 05/15/2008 | US20080113860 Olefin Polymerisation Catalyst Containing a Cycloakane Dicarboxylate as Electron Donor |
| 05/15/2008 | DE19736616B4 Fester Katalysatorbestandteil für die α-Olefin-Polymerisation, Katalysator für die α-Olefin-Polymerisation und Herstellungsverfahren für α-Olefin-Polymer A solid catalyst component for α-olefin polymerization, a catalyst for α-olefin polymerization and process for producing α-olefin polymer |
| 05/14/2008 | EP1490413A4 Solid titanium catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for olefin polymerization |
| 05/14/2008 | CN101180326A Propylene polymer with high crystallinity |
| 05/14/2008 | CN101180325A Propylene polymer with high crystallinity |
| 05/14/2008 | CN101177466A Method for in-situ preparation of polyethylene-LDHs nano composite material by organic modified LDHs loaded acenaphthenequinonediimine nickel catalyst |
| 05/14/2008 | CN100387626C Propylene polymerization process |
| 05/13/2008 | US7371803 Polymerizing unsaturated monomers with catalyst of activator and transition metal complex with neutral ligand having central tertiary amine nitrogen (optionally bonded to pyridine nucleus) and 2 terminal secondary or tertiary amines: [bis(N-2,6-dimethylphenyl-2-aminoethyl)(2-picolylamine) cobalt Cl2 |
| 05/13/2008 | US7371802 Components and catalysts for the polymerization of olefins |
| 05/13/2008 | CA2322557C Polymerisation catalyst |
| 05/08/2008 | US20080108765 Activating Agents for Hafnium-Based Metallocene Components |
| 05/07/2008 | EP1917279A2 Production of isotactic and regiorandom polypropylene based polymer and block copolymers |
| 05/07/2008 | EP1664132B1 Polymerization catalysts, preparation of polyolefins, organotransition metal compounds and ligands |
| 05/07/2008 | EP1334134B1 Bimetallic olefin polymerization catalysts |
| 05/07/2008 | CN101173071A Method for producing polythene/POSS modified tough clay nano composite material |
| 05/07/2008 | CN100386331C Polymerization catalyst activator and its use in a polymerization process |