| Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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| 05/27/2009 | EP1682588B1 Method for the production of polymer powders from aqueous polymer dispersions |
| 05/27/2009 | CN100491412C Energy saving type suspension method for drying polyvinyl chloride |
| 05/26/2009 | US7538180 Copolymers of amino acid, aliphatic diol and aliphatic dicarboxylic acid; hardness, abhesion to balloon surfaces, flow resistance during ethylene oxide sterilization; biocompatible drug delivery |
| 05/22/2009 | WO2009063726A1 Process for production of photoresist resins |
| 05/20/2009 | EP2059538A2 Process for removal of residual catalyst components |
| 05/20/2009 | CN101434667A Method for preparing organic polymer absorbent material using post treatment |
| 05/20/2009 | CN100488989C Agglomeration washing method of fluorinated ethylene propylene |
| 05/20/2009 | CN100488988C Finishing design to increase the polymer content in olefin solution polymerization process |
| 05/19/2009 | US7534855 Method of preparing vinylchloride-based resin capable of producing plastisol with low viscosity, vinylchloride-based resin prepared using the method, method of preparing vinylchloride-based plastisol, and vinylchloride-based plastisol prepared using the method |
| 05/19/2009 | US7534854 Treatment chamber adapted to maintain atmosphere and plasma-derived gas containing reactive oxidative species; polyacrylonitrile fibers for carbonization treatments |
| 05/19/2009 | US7534185 Continually variable transmission |
| 05/14/2009 | WO2009061600A1 Partial solvent stripping process for recovering brominated butadiene polymers from solution |
| 05/14/2009 | WO2009060062A1 Water-absorbing polymer structure with improved color stability |
| 05/14/2009 | US20090124779 removal of traces of volatile material (unreacted monomer, solvent or byproducts) from particulate polymers (powder, pellet, granules) after primary monomer separation step; feeding hot pre-heated gas through a purge vessel counter-current to movement of polyolefin slurry |
| 05/13/2009 | EP2057197A1 Recirculation loop reactor bulk polymerization process |
| 05/13/2009 | EP1645574B1 The process for continuously producing ethylene-vinyl acetate copolymer and reaction system |
| 05/13/2009 | CN101429266A Method of preparing thermoplastic resin having superior gloss, impact strength and whiteness |
| 05/07/2009 | US20090118466 Polymer recovery method |
| 05/06/2009 | EP2054472A2 Thermoplastic molding compounds based on acrylonitrile, styrene, and butadiene |
| 05/05/2009 | US7528291 Color-stable superabsorbent polymer composition |
| 05/05/2009 | US7528222 Olefin polymerization process |
| 04/30/2009 | WO2009053350A1 Process for preparing fine dried powders of melt-processable or non-melt-processable tfe (co)polymers |
| 04/29/2009 | CN101418061A High stability water soluble cation polymer dispersoid and synthesis method |
| 04/29/2009 | CN101418053A Method for making high water-absorbent resin |
| 04/29/2009 | CN100482704C Process for decolorizing dicyclopentadiene phenol resin |
| 04/29/2009 | CN100482702C Method for synthesizing persimmon tannin-crylic acid series macromolecule bibulous resin |
| 04/28/2009 | US7524924 Continuous ion exchanging of a PVA or vinyl alcohol copolymer solution to remove basic salts; thick films with high optical purity and nonyellowing; electronics, packaging, laminates, glass laminates |
| 04/28/2009 | US7524904 Slurry polymerization; continuous circulation of purge gas |
| 04/23/2009 | WO2009013217A3 Method for cooling in distillation and polymerisation process by absorption refrigeration |
| 04/23/2009 | US20090105372 Aqueous fluoropolymer dispersion and process for producing the same |
| 04/22/2009 | EP2049575A1 Process for preparing hydroxy-telechelic atrp products |
| 04/22/2009 | EP2049574A1 Process for preparing halogen-free atrp products |
| 04/22/2009 | EP1313775B1 Water-in-oil polymer dispersions with improved environmental compatibility |
| 04/22/2009 | CN201223745Y Cabinet for separating polypropylene powder and water |
| 04/22/2009 | CN101415735A Method of deashing from polymer solutions |
| 04/22/2009 | CN101412774A System for removing and washing polyolefin coarse product catalyst |
| 04/22/2009 | CN101412773A Method for processing polyolefin coarse product containing remainder catalyst formed by catalysis |
| 04/22/2009 | CN101412772A Method of washing polyolefin coarse product for removing remainder catalyst therefrom |
| 04/22/2009 | CN100480281C Fluoropolymer dispersion and process for producing the same |
| 04/21/2009 | US7521526 Methods for preparing polymers from phenolic materials and compositions relating thereto |
| 04/16/2009 | WO2008075373A3 An efficient process for the production of polyester |
| 04/16/2009 | US20090099327 Rapid expanded solvent extraction |
| 04/15/2009 | EP2048164A2 Process for the preparation of a hydrogenated conjugated diene-based polymer |
| 04/15/2009 | EP2046844A1 Lithium reduction in styrenic polymers |
| 04/15/2009 | EP2046843A2 Process for the polyolefin finishing |
| 04/15/2009 | EP1155055B2 Aqueous dispersions of fluoropolymers |
| 04/15/2009 | CN101410684A Spray dryer, spray dry method, and polymer powder |
| 04/15/2009 | CN101410419A Water-absorbing resin partilce agglomerates and process for produciton thereof |
| 04/15/2009 | CN100478368C Method for preparing polyvinyl alcohol with low ash |
| 04/15/2009 | CN100478365C Acid-modified propylene polymer, process for producing the same, film and multilayered article formed thereby |
| 04/14/2009 | US7517947 Polymer transfer within a polymerization system |
| 04/14/2009 | CA2290874C Oligomerization process |
| 04/08/2009 | EP2044133A2 Process technology for recovering brominated styrenic polymers from reaction mixtures in which they are formed and/or converting such mixtures into pellets or into granules or pastilles |
| 04/08/2009 | CN101402696A Process for treating a polyolefin discharged from an olefin polymerization reactor |
| 04/08/2009 | CN100475881C Process for manufacturing polymers |
| 04/08/2009 | CN100475877C Poly (arylene ether) and process for making the same |
| 04/08/2009 | CN100475870C Low content nitrile cross-linked powdery acrylonitrile butadiene preparation method |
| 04/07/2009 | US7514527 Method and apparatus for crystallizing polymer particles |
| 04/02/2009 | US20090088552 Forming a component of a manufactured seed from a biodegradable plastic material that has been heated below its melting temperature to remove substances toxic to plant embryos; and placing a plant embryo within the component; improved productivity |
| 04/01/2009 | EP2041190A1 Process to produce polyolefins using metallocene catalysts |
| 04/01/2009 | CN101400924A Continuously variable transmission |
| 04/01/2009 | CN101400708A Method for the purification of resorbable polymers from residual monomers |
| 04/01/2009 | CN101397352A Recovery device of polychloroethylene mother liquor resin |
| 03/26/2009 | WO2009037316A1 Process for recovering a polymer from a solution |
| 03/26/2009 | US20090082546 Crosslinked polymeric material with enhanced strength and process for manufacturing |
| 03/26/2009 | CA2699589A1 Process for recovering a polymer from a solution |
| 03/25/2009 | EP2039709A1 Aqueous fluorine-containing polymer dispersion |
| 03/25/2009 | CN100471877C Fluoropolymer coagulation method and composition |
| 03/24/2009 | US7507786 Decolorization of oligomers |
| 03/19/2009 | WO2009034017A1 Coagulation of rubber dispersions by electroporation/by electric high voltage pulses |
| 03/19/2009 | US20090076215 Polypropylene grids manufactured with a beta nucleation additive, the method of manufacture and uses thereof |
| 03/18/2009 | EP2035471A1 Phase separation process utilizing a hydrofluorocarbon |
| 03/18/2009 | EP2035468A1 Method for producing aqueous polymer dispersion |
| 03/18/2009 | EP2035467A2 Process for desactivating polymerization catalyst using phosphoric- or phosphonic acid salts and a catalyst deactivator |
| 03/18/2009 | EP2035466A1 A process to produce a hydrocarbon rubber cement utilizing a hydrofluorocarbon diluent |
| 03/18/2009 | CN101389664A Copper removal from ATRP products by means of addition of sulfur compounds |
| 03/18/2009 | CN101386666A Rubber-shaped polymer for electronic material and production method thereof |
| 03/18/2009 | CN101385936A Pressure swing adsorption technique for treating fixed gas of bulk polypropylene device |
| 03/12/2009 | US20090069493 Process for Producing Aqueous Fluoropolymer Dispersion |
| 03/11/2009 | EP0982325B2 Polyvinylidene chloride latex and process for the preparation thereof |
| 03/11/2009 | CN101384625A Monomer recovery by returning column overhead liquid to the reactor |
| 03/11/2009 | CN101384407A An apparatus and method for degassing polymer powder |
| 03/11/2009 | CN101381432A Method for preparing low protein natural rubber latex |
| 03/11/2009 | CN100467495C Method and device for the elimination of volatile substances from high-viscous media |
| 03/10/2009 | US7501482 polymeric pellets (polyester, nylon, polycarbonyls, polystyrene, polyolefins) are introduced into a crystallizer, contacting pellets with solid additives (ceramics, polyester, magnetic metals, glass) for the purpose of adjusting the average pellet temperature; crystallization |
| 03/05/2009 | WO2009028568A1 Process for producing water-absorbing resin |
| 03/05/2009 | WO2009027212A1 Method for the production of protective colloid-stabilized polymer products and device for carrying out the method |
| 03/05/2009 | WO2009026675A1 Process for high temperature solution polymerization |
| 03/04/2009 | EP2030992A1 Method for producing unsaturated carboxylic acid-modified vinyl alcohol polymer, and gas barrier film or gas barrier laminate using the same |
| 03/03/2009 | US7498402 Method for purifying material to be treated and method for producing coagulated material |
| 02/27/2009 | CA2598960A1 High temperature process for solution polymerization |
| 02/27/2009 | CA2598957A1 Process for high temperature solution polymerization |
| 02/26/2009 | US20090053318 Forming Embolic Particles |
| 02/25/2009 | EP2028196A1 Method for producing polybutadiene |
| 02/25/2009 | EP1833648B1 Pellet treatment unit |
| 02/25/2009 | EP1558651B1 Polymer treatment |
| 02/25/2009 | EP1515993B1 Method for removing volatile components from polymer compositions |
| 02/25/2009 | CN101374866A Technique for purifying polymer compositions |
| 02/25/2009 | CN101372522A Method and apparatus for removing polymer volatile component |
| 02/24/2009 | US7495063 Catalytic polymerization of ethylene glycol; average molecular weight range of polyethylene glycol from about 3000 to about 10,000 |