Patents for C08F 6 - Post-polymerisation treatments (8,582)
04/2008
04/30/2008CN101168499A Synthesis method for aluminum carboxylate nucleater without acidic byproduct
04/30/2008CN100384886C Method for producing synthetic polymerizates with a very low residual monomer content, products produced according to this method and the use thereof
04/29/2008US7365152 Isobutene is polymerized in the presence of a catalyst which comprises a halogenated Lewis acid, the catalyst is removed and/or deactivated, and the resulting polyisobutene is contacted with a zeolite of an average pore size of from 5 to 15 A
04/29/2008US7365151 Solvent for treating polystyrene resin and method of treating polystyrene resin with the same
04/29/2008US7365118 Polymer-assisted deposition of films
04/24/2008US20080097009 organic solvent dispersion of an intrinsically conductive polymer which comprises a step of deionizing an aqueous colloidal dispersion of an intrinsically conductive polymer by the passing of liquid, thereby clearing the intrinsically conductive polymer of cations adhering thereto, and a subsequent step
04/24/2008US20080096034 Aromatic-acrylate tackifier resins
04/23/2008EP1914250A1 Polymer stream transfer
04/23/2008EP1914249A1 Polymer stream transfer
04/23/2008EP1914248A1 Polymer stream transfer
04/23/2008EP1914247A1 Polymer stream transfer
04/23/2008EP1914246A1 Polymer stream transfer
04/23/2008CN101165072A Method for removing alkali metal impurity in polyacrylonitrile resin
04/22/2008US7361700 ion exchanging dispersion of powdery coloring matter substance in deionized water until an electrical conductivity reaches 25 mu S/cm or lower; ion exchanging of polymeric binder; kneading purified colorant and purified binder resin solution to obtain a colorant precursor and again ion exchanging
04/17/2008WO2008045517A2 Radiation curable and jettable ink compositions
04/17/2008WO2008043583A1 Method for producing silyl telechelic polymers
04/17/2008WO2008043473A1 Polymer stream transfer
04/17/2008WO2008043472A1 Polymer stream transfer
04/17/2008WO2007030287A3 Method for production of high solids silicone resin coating solution
04/17/2008US20080090980 Redispersible powder and its aqueous dispersion, preparation, process and use
04/17/2008US20080090931 Radiation curable and jettable ink compositions
04/17/2008DE102006048154A1 Verfahren zur Herstellung von silyltelechelen Polymeren A process for preparing polymers silyltelechelen
04/17/2008CA2673502A1 Process for preparing silyl-telechelic polymers
04/16/2008EP1911774A2 Thermoplastic resin composition, and process for producing the same
04/16/2008EP1911773A2 Copolymer and process for producing the same
04/16/2008CN101163724A Fluoropolymer dispersions with reduced fluorosurfactant content and high shear stability
04/16/2008CN101161687A Continuous large-devolatilization double screw extruder drying method in production of chlorinated polypropylene
04/16/2008CN100381407C Deactivation of complex organometallic catalyst of homogenous process, and isolation from reaction mass
04/16/2008CN100381366C Method for recovering fluorine-containing emulsifier
04/15/2008US7358296 Fluorine containing emulsifiers removed from fluoropolymer dispersion by adding to dispersion a nonionic emulsifier, removing fluorine containing emulsifier by contact with anion exchanger, separating dispersion from ion exchanger; coatings
04/10/2008WO2008042383A1 Process for preparing high molecular weight polyesters
04/10/2008DE102004019264B4 Verfahren zur Herstellung eines absorbierenden Polymers mittels Spreittrocknung A process for preparing an absorbent polymer by Spreittrocknung
04/09/2008EP1908792A1 Process for production of coagulated latex particles
04/09/2008EP1908791A1 Process for producing aqueous fluoropolymer dispersion
04/09/2008EP1908784A1 Process for producing cycloolefinic resin composition, and cycloolefinic resin composition
04/09/2008CN101160347A Method for recovering solvents
04/09/2008CN100379797C Process and apparatus for producing thermoplastic resins modified with an elastomer
04/09/2008CN100379766C Method for production of polymer compositions with reduced halogen content, reduced-halogen polymer compositions and utilization thereof
04/08/2008US7354990 Purified polymeric materials and methods of purifying polymeric materials
04/03/2008WO2008037676A1 Method for the continuous production of water absorbent polymer particles
04/03/2008WO2008015228A3 Process for the polyolefin finishing
04/02/2008EP1904536A1 Method for producing an aqueous polymer dispersion
04/02/2008EP1904535A1 Enzymatic decomposition of residual formamide in polymers
04/02/2008CN101155837A Fluoropolymer dispersions with reduced fluorosurfactant content and high shear stability
04/01/2008US7351779 Polymerization process and reactor system
03/2008
03/27/2008WO2008034786A1 Process for preparing color-stable water-absorbing polymer particles with a low degree of neutralization
03/27/2008WO2008034724A2 Method for the production of polymer powders
03/27/2008DE102007037670A1 Verfahren zur Herstellung eines Vorpolymerisationskatalysators zur Polymerisation eines Olefins und Verfahren zur Herstellung eines Olefinpolymers A process for producing a prepolymerization catalyst for polymerizing an olefin and process for producing an olefin polymer
03/26/2008EP1902086A1 Chemical process
03/26/2008CN101151285A Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin
03/26/2008CN100376624C Process for grafting a fluoro-polymer and multilayer structures comprising this grafted polymer
03/26/2008CN100376617C Method of separating a poly (arylene ether) from a solvent
03/26/2008CN100376609C Dry method of particles in suspending resin of poluterrafluoroethylenel
03/25/2008US7348398 Catalyst removal simply and at low cost on industrial scale; extracting transition metals present in a solid polymer obtained from alkyl (meth)acrylate(s) with an extractant of C1-4 alkanols and/or water
03/25/2008US7347330 Removing aggregates and fine powder, and classifying particles based on disintegration; for use in disposable diapers
03/20/2008WO2008031779A1 Method for the production of co-extrudates composed of polystyrene and of a crosslinked polyvinylpyrrolidone with reduced residual styrene monomer content
03/20/2008WO2007149274A3 Process for desactivating polymerization catalyst using phosphoric- or phosphonic acid salts and a catalyst deactivator
03/20/2008US20080071025 Process for Producing Water- and Oil-Repellent Agent
03/19/2008EP1442073B1 Process for purification and drying of polymer hydrogels
03/19/2008EP1414899B1 Polymer compositions having improved property constancy
03/19/2008CN101146832A Method for production of water-absorbing polymers
03/19/2008CN101143906A Method for preparing monodisperse cation type polymer micro-sphere
03/18/2008US7345141 Polymer material having carrier transport property, and organic thin film element, electronic device, and conductor line which use same
03/18/2008US7345110 Process for the continuous production of an aqueous polyurethane dispersion
03/13/2008WO2008030387A2 Process for removal of residual catalyst components
03/12/2008EP1897902A1 Process for producing aqueous fluoropolymer dispersion
03/12/2008EP1709088B1 Ultra high molecular weight polyethylene fractions having narrow molecular weight distributions and methods of making and using the same
03/11/2008US7342143 Polyalphaolefin having a low halide concentration and a method of manufacturing thereof
03/11/2008US7342088 Method for precipitation of polyphenylene ether
03/11/2008US7342087 Passing a copolymer solution for semiconductor resist through the filter containing a resin having an amino group and/or an amide bond
03/11/2008US7342086 Aliphatic polyester polyether copolymer, process for producing the same and aliphatic polyester composition using the copolymer
03/11/2008US7342079 Polymerization process and reactor system
03/06/2008WO2008027858A1 Recirculation loop reactor bulk polymerization process
03/06/2008WO2008012217A3 Process for reducing residuals content in vinyl aromatic polymers
03/06/2008WO2007149275A3 Polymer catalyst deactivation and acid neutralization using ionomers
03/06/2008WO2007142882A3 Process for reducing fluorosurfactant content of fluoropolymer dispersions using anionic surfactant-treated anion exchange resin
03/06/2008US20080058502 Method for preparing microparticles having a selected polymer molecular weight
03/06/2008US20080058501 Method of Producing a Polymer Network
03/06/2008US20080058481 Transfer Vessel Between Flash Tank and Purge Column
03/06/2008CA2661231A1 Recirculation loop reactor bulk polymerization process
03/05/2008EP1740638B1 Method for producing polycarbonate
03/05/2008CN101137678A Recovery of fluorinated surfactants from a basic anion exchange resin having quaternary ammonium groups
02/2008
02/28/2008US20080047671 Process for the Recovery of a Polymer in Solution
02/27/2008EP1891119A1 Method for producing powdery high-molecular weight water-soluble polymers for use in solid/liquid separating processes
02/27/2008EP1890809A2 Hydrotreating polyester precursors
02/27/2008EP1742983B1 Process for producing polycarbonate
02/27/2008CN100371352C Process and apparatus for the technical fractionation of oligomers and polymers
02/26/2008US7335721 Polytetrafluoroethylene treatment
02/21/2008WO2008020012A2 Thermoplastic molding compounds based on acrylonitrile, styrene, and butadiene
02/21/2008US20080045772 Method for Eliminating Pollutants Contained in an Elastic Part
02/21/2008US20080045683 Polyolefin Treatment for Separating Volatile Material
02/20/2008EP1889855A1 Method for producing fluorine-containing polymer and fluorine-containing polymer produced by such method
02/20/2008EP1888655A1 Aqueous emulsion polymerization of fluorinated monomers in the presence of a partially fluorinated oligomer as an emulsifier
02/20/2008EP1888599A1 Process for continuous production of olefin polyhedral oligomeric silsesquioxane cages
02/20/2008CN101128517A Process for producing coagulated latex particle
02/20/2008CN100369988C Fluoropolymer dispersion containing no or little low molecular weight fluorinated surfactant
02/19/2008US7332565 Aftertreating the aqueous polymer dispersion with addition of an initiator system: inorganic salt of persulfuric acid, methyl ketone, and catalytic amounts of a metal compound
02/19/2008US7332070 Method of preventing heat exchanger fouling
02/19/2008US7332058 Heat exchanger and process for devolatilizing polymers using same
02/14/2008WO2008017523A1 Process for preparing halogen-free atrp products
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