Patents for C08F 6 - Post-polymerisation treatments (8,582)
05/2010
05/05/2010CN101035814B Removing fluorosurfactant from aqueous fluoropolymer dispersions
05/04/2010US7709585 Ethylene recovery from a polymerization process
04/2010
04/29/2010US20100104870 Liquid crystalline polyester fiber and process for production of the same
04/29/2010DE102008053589A1 Verfahren zur Reinigung halbleitender Polymere Methods for cleaning semiconducting polymers
04/27/2010US7705115 Reducing defects in developing photoresists on silicon wafers for semiconductors by purifying the photosensitive polymer by circulation filtration through a polar polyamide filter and a densely packed polyethylene filter; including an acid generator a photoacid generator, solvent, controller
04/27/2010US7705114 Method for producing polymer organic electronic material, polymer organic electronic material, and organic electroluminescent device
04/22/2010US20100099836 Process for producing photoresist polymeric compounds
04/21/2010EP1586592B1 Fluoropolymer and composition thereof
04/20/2010US7700685 Method of producing hydrous ethylene-vinyl alcohol copolymer composition
04/20/2010US7700196 High yield of 2-formylethyldimethylsilanol-modified polydimethylsiloxane obtained by the continuous process of oxidizing 3-hydroxypropyldimethylsilanol-modified corresponding polymer using Tempoas an oxidation catalyst and air or oxygen as oxidizer in an aqueous dispersion; industrial scale; low cost
04/20/2010US7700151 Coating onto release liner and/or backing substrate and curing under controlled moisture conditions; consistent quality; high performance, high heat resistance
04/15/2010US20100093972 Method of stabilizing resorcinol resins and gel compositions made therefrom
04/15/2010US20100093894 Removing Fluorosurfactant From Aqueous Fluoropolymer Dispersions Using Anion Exchange Polymer with Functional Groups Resistant to Degradation to Trialkyl Amines
04/15/2010US20100093893 Removing Fluorosurfactant from Aqueous Fluoropolymer Dispersions Using Anion Exchange Polymer With Functional Groups Resistant To Degradation to Trialkylamines
04/15/2010US20100090365 Method for the production of fibers
04/14/2010EP1889855B1 Method for producing fluorine-containing polymer
04/14/2010EP0935616B2 Process for the manufacture of adhesives with low level of residual monomers
04/14/2010CN1939935B Removal of catalyst impurities from olefine polymer
04/14/2010CN101343139B Starch type bridging agent and method of preparing the same
04/13/2010US7696378 hydrolyzing crosslinked polyester having no chlorine with sub- or supercritical water, and crosslinked polyester contacted with sub- or supercritical water in presence of water-insoluble base such as CaCO3, BaCo3, and Ca(OH)2, recovering monomer; for decomposing plastic wastes
04/13/2010US7696305 Desolventizing a polystyrene (discarded, expanded or foam) from a solvent by heating the solution in an heat exchanger; spraying using a sprayer in a heating jacket having a porous heated plate which meets the bottom at an inward angle; vacuum pump; wastes/recycling; environmentally friendly; efficiency
04/13/2010US7696289 Low molecular weight induced condensing agents
04/13/2010US7696288 Olefin polymerization process with sequential discharging
04/13/2010US7696268 Process for producing aqueous fluoropolymer dispersion and aqueous fluoropolymer dispersion
04/13/2010CA2476963C Process for manufacturing polymers
04/08/2010WO2010037811A1 Method for additivating polymers in rotomoulding applications
04/08/2010WO2010037656A1 Process for the degassing of polymer powder
04/08/2010WO2010037652A1 Method for the production of polymers
04/08/2010US20100086469 Making Discrete Solid Particles of Polymeric Material
04/08/2010CA2738361A1 Method for additivating polymers in rotomoulding applications
04/07/2010EP2172495A1 Method for the production of polymers
04/07/2010EP2172494A1 Process
04/07/2010EP2170477A2 Method for cooling in distillation and polymerisation process by absorption refrigeration
04/06/2010US7691633 A polymer characterization standard comprising polyethylene fraction having a PDI less than 2.3. produced by dissolving a UHMWPE parent polymer in a solvent, precipitating the polyethylene fraction on the support of the fractionating column and recovering
03/2010
03/31/2010CN101687941A Method and apparatus for separation of polymer from a slurry
03/30/2010US7687601 Methods for purifying polymers using solid scavengers
03/30/2010US7687600 Invertible amphiphilic polymers
03/30/2010CA2612134C Chemical process
03/30/2010CA2587345C High performance p(vdf-trfe) copolymer for pyroelectric conversion
03/25/2010WO2010033966A1 Tether-containing conducting polymers
03/25/2010WO2010033269A1 Process for coagulating fluoroelastomers
03/25/2010WO2010032694A1 Water-absorbent resin manufacturing method and liquid permeability improvement method
03/25/2010US20100076120 Method of changing rheology in filled resin systems using cavitation
03/24/2010EP2166025A1 Process for the continuous preparation of cross-linked gelatinous polymers with a small particle size
03/24/2010EP2166024A1 Process for the continuous preparation of cross-linked gelatinous polymers with a small particle size
03/24/2010EP2166023A1 Process for the continuous preparation of cross-linked gelatinous polymers with a small particle size
03/24/2010CN101679543A Process for coagulating fluoroelastomers
03/24/2010CN101679542A separation of polymer slurries
03/24/2010CN101679532A Nitrile rubbers
03/24/2010CN101679531A nitrile rubbers
03/23/2010US7683124 Dispersing a conductive polyaniline in the presence of a non-electrically conductive, non-polymeric polar substance; shearing; dispersing the product; drying; moldings, self-supporting films or coatings are electrodes, antennae, polymeric electronics components, capacitors and double-layer capacitor
03/23/2010US7683122 Processes for increasing polymer inherent viscosity
03/23/2010US7683121 Stabilizing an aqueous solution of polyaminoamide-epichlorohydrin resin by adjusting the pH to less than 3 with strong acid and then adding a weak acid to prepare a stabilized solution having a pH of 3-4.
03/23/2010US7682484 Apparatus and method for removing volatile components from viscous liquids
03/18/2010US20100069584 Apparatus and method for recovering polymer
03/18/2010US20100068820 Molecularly imprinted polymer and use thereof in diagnostic devices
03/11/2010US20100063179 Solvent extraction microencapsulation with tunable extraction rates
03/11/2010DE102009040424A1 Vorrichtung und Verfahren zur Herstellung von Polyolefin Apparatus and method for producing polyolefin
03/10/2010CN201419034Y Novel polyvinyl chloride resin stripping tower
03/10/2010CN101668783A Process for removing fluorinated emulsifier from fluoropolymer dispersions using an anion-exchange resin and a ph-dependent surfactant and fluoropolymer dispersions containing a ph-dependent surfactan
03/09/2010US7674879 Controlling hydrolysis stability of polymer; reacting polyether with n,n'-dicyclohexylcarbodiimide
03/09/2010US7674878 Method for producing non-sticking granules from a polyester material and for the further processing of granules produced in this way
03/09/2010US7674860 Redispersible powder and its aqueous dispersion, preparation, process and use
03/04/2010WO2010023799A1 Method for producing n-vinyl carboxylic acid amide polymer
03/04/2010CA2735064A1 Process for producing n-vinylamide polymer
03/03/2010CN201415981Y Waste liquor recovery device
03/02/2010US7671173 Purification methods and purified polymers
02/2010
02/25/2010WO2010022041A1 Process for forming and devolatilizing brominated polybutadiene polymer particles
02/25/2010US20100048824 Unsaturated polyester resin or vinyl ester resin compositions
02/25/2010US20100044230 Methods for separating carbon nanotubes
02/24/2010CN201410383Y Polypropylene steamer
02/23/2010CA2499730C Continuous withdrawal from high solids slurry polymerization
02/17/2010EP2152758A1 Nitrile rubbers
02/16/2010US7662897 dropping polymerization of monomers such as 1-hydroxy-3-methacryloyloxyadamantane (HMA), 5-methacryloyloxy-2,6-norbornane carbolactone (MNBL), 2-methacryloyloxy-2-methyladamantane (2-MMA), solvent extraction, redissolving, desolventing; purification; metal-free
02/11/2010WO2010017134A1 Solvent transfer process for organic polymers
02/11/2010DE10083675B4 Flammenhemmendes Polycarbonatharz Flame retardant polycarbonate resin
02/10/2010EP1551881B1 Process and apparatus for separating diluent from polymer solids
02/09/2010US7659329 Removing fluorosurfactant from aqueous fluoropolymer dispersions using monodisperse ion exchange resin
02/04/2010US20100029900 Method for removing catalyst residues from polymer solution and polymers purified by the method
02/03/2010CN100586969C Process for manufacturing polymers
02/03/2010CN100586967C Grading separation method of conjugated polyphenylacetylene kind polymer
02/02/2010US7655750 Process for the continuous preparation and isolation of soluble preceramic oligomers and/or polymers
02/02/2010US7655743 dropping polymerization of monomers such as 1-hydroxy-3-methacryloyloxyadamantane (HMA), 5-methacryloyloxy-2,6-norbornane carbolactone (MNBL), 2-methacryloyloxy-2-methyladamantane (2-MMA) in presence of dimethyl-2,2'-azobis(2-methylpropionate) initiator, solvent extraction, redissolving, desolventing
01/2010
01/28/2010US20100022735 Process for producing polyolefin resin composition and filter device for use in this process
01/27/2010EP2147023A1 Process for coagulating fluoroelastomers
01/27/2010EP2147022A1 Separation of polymer slurries
01/27/2010CN101633706A N-vinylpyrrolidinone polymer solution purification method
01/27/2010CN100584863C Method for producing homopolymer of vinylidene fluoride having I type crystal structure
01/21/2010WO2009136904A3 Apparatus and method of separating a polymer from a solvent
01/20/2010EP2046843B1 Process for the polyolefin finishing
01/19/2010US7649079 Removing metallic ruthenium incorporated within a ruthenium complex from a polymerization system by adding a compound, in particular a nitrile, that is capable of coordinating with ruthenium via substitution of a ligand of ruthenium complex, thereby precipitating another easily removed ruthenium complex
01/14/2010WO2010003753A1 Method for production of copolymers having a reduced acetaldehyde content
01/13/2010CN101624432A Method for reducing impurity content in fluorine-containing polymer
01/07/2010US20100004427 Method for the removal of isobutene oligomers from an isobutene polymer
01/07/2010US20100004408 Process for the polyolefin finishing
01/06/2010EP2141182A2 Process
01/06/2010EP2139927A1 Process for removing fluorinated emulsifier from fluoropolymer dispersions using an anion-exchange resin and a ph-dependent surfactant and fluoropolymer dispersions containing a ph-dependent surfactant
01/06/2010CN100577632C Preparation of alkylated N- or amino, ammonium or spirobicyclic ammonium group-containing, crosslinked polymers
01/05/2010US7642337 Method and device for crystallising plastic granules with a tendency to conglutinate, particularly PET and PU granules
12/2009
12/31/2009US20090326191 Water repellent powder drying method, producing method, and producing apparatus
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