Patents for C08F 6 - Post-polymerisation treatments (8,582)
08/2006
08/23/2006EP1332168B1 Process for devolatilizing an acrylic resin, process for preparing a powder coating composition and composition capable of being formed into a powder coating composition
08/23/2006EP1299434B1 Copolymers, devoid of rubber, with a low residual monomer content and a method and device for producing the same
08/23/2006CN1823121A Method for obtaining a polymer in a solution
08/23/2006CN1271126C Method for extracting polymer dispersion or solution
08/23/2006CN1271123C Particle assembly, its prepn. method and photo diffusion agent
08/23/2006CN1271095C Method for improving process heat resistance of ethylene-vinyl copolymer
08/22/2006US7094867 Method of continuously cleansing polyarylene sulfide
08/22/2006US7094864 Process of continuously producing polyester polymer
08/22/2006US7094838 Fluorine-containing polymer powder and method for production thereof and coated article
08/17/2006WO2006086795A1 Process for producing low fluorosurfactant-containing aqueous fluoropolymer dispersions with controlled ph
08/17/2006WO2006086793A1 Monitoring column breakthrough in a process for removing fluorosurfactant from aqueous fluoropolymer dispersions
08/17/2006WO2006085577A1 Method for producing polymer, coating composition and coated article
08/17/2006DE19735827B4 Verfahren zur Herstellung von Polystyrol A process for the preparation of polystyrene
08/17/2006CA2596942A1 Process for producing polymer, coating composition and coated article
08/16/2006EP1689794A1 Separation of polymer particles and vaporized diluent in a cyclone
08/16/2006EP1618139B1 Process for reducing caprolactam and its oligomers in nylon-6 pre-polymer
08/16/2006EP1615960B1 Method for the reduction of the residual monomer content in aqueous polymer dispersions
08/16/2006EP1448610B8 Continuous gas-phase polymerization process
08/15/2006US7091302 Reacting in the melt at least one aromatic dihydroxy compound with diaryl carbonate in the presence of a catalyst to obtain polycarbonate melt; mixing with foaming agent; passing the mixture through inlet openings of a separating vessel , to obtain streams of foamed polycarbonate and degassing
08/10/2006WO2006083515A1 Polymer blends and pellets and methods of producing same
08/10/2006DE102005005974A1 Verfahren zur Stabilisierung von Polyvinylpyrrolidonen A method for stabilizing polyvinylpyrrolidones
08/10/2006DE102005005506A1 Polymerization of ethylene optionally with 1-olefins involves polymerizing ethylene in presence of catalyst to form polymer particles and circulating unpolymerized ethylene to remove heat of polymerization
08/09/2006EP1688441A1 Process for producing aqueous fluoropolymer dispersion and aqueous fluoropolymer dispersion
08/09/2006EP1687340A1 Method for partially and selectively hydrogenating polymers made of conjugated dienes
08/09/2006EP1165225B1 Diluent slip stream to give catalyst wetting agent
08/09/2006CN1816570A Method for purifying material to be treated and method for producing coagulated material
08/09/2006CN1816569A Process for treating a polyolefin discharged from an olefin polymerization reactor
08/09/2006CN1268651C Additive for rendering inert acidic or halogen-containing compounds contained in olefin polymers
08/08/2006US7087685 Process and system for removing heavies from diluent recycled to a slurry polymerization reactor
08/08/2006US7087139 Apparatus and method for removal of volatiles from a mass processable polymer
08/03/2006WO2006079631A1 Method for producing water-absorbent polymer particles by droplet polymerisation in a gas phase
08/03/2006WO2006079462A1 Wasserlösliche oder wasserquellbare polymerisate, insbesondere wasserlösliche und wasserquellbare copolymerisate aus acrylamid und mindestens einem ionischen comonomeren mit niedrigem restmonomerengehalf
08/03/2006US20060173136 Method for partially and selectively hydrogenating polymers made of conjugated dienes
08/03/2006US20060173086 Method for obtaining a polymer in a solution
08/03/2006US20060169416 Apparatus and method for removing volatile components from viscous liquids
08/03/2006US20060168841 Method of manufacturing water absorbing resin and drying apparatus used for the method
08/03/2006DE102005004285A1 Preparation of polymers, useful e.g. in sanitary articles and agrarian technology, comprises pre-treating a polymerizing monomer solution with electromagnetic radiation, after reaching the maximum polymerization temperature
08/03/2006DE102005002772A1 Verfahren zur Herstellung von Polyisobuten A process for the preparation of polyisobutene
08/03/2006DE102005002722A1 Verfahren zur Herstellung von Polyisobuten A process for the preparation of polyisobutene
08/02/2006EP1685164A1 Polymer-containing sulfosuccinate dispersions
08/02/2006EP1625170A4 A method for preparing styrene and maleimide copolymer using super critical fluid
08/02/2006CN1813005A Polytetrafluoroethylene treatment
08/01/2006US7084181 In first step aromatic polyamide is hydrolyzed by subcritical water processing and separated into m-phenylenediamine and isophthalic acid; dehalogenation of a fluorine based filmis carried out during a second step; especially from aircraft
07/2006
07/27/2006WO2006077737A1 Method for preparation of aqueous fluorinated polymer dispersion
07/27/2006WO2006077376A1 Recovery and washing process for polymers
07/27/2006US20060167219 Method for the treatment of polyazole films
07/27/2006DE102005001789A1 Verfahren zum Klassieren eines teilchenförmigen wasserabsorbierenden Harzes A method for classifying a particulate water-absorbent resin
07/27/2006DE102004049768B4 Verfahren zur Dosierung von Additiven in Polymerschmelzen Process for the dosing of additives into polymer melts
07/26/2006EP1683814A2 Continuous gas phase polymerization process
07/26/2006EP1682588A1 Method for the production of polymer powders from aqueous polymer dispersions
07/26/2006EP1153939B1 Method for removing hydrocarbon solvent from solution of hydrogenated block copolymer in hydrocarbon solvent
07/26/2006CN1809597A Method for desolvation of polymer solution
07/26/2006CN1266177C Polymer suitable for photoresist compositions
07/25/2006US7081512 Polyamine-epihalohydrin resin is prepared with a ratio of epihalohydrin:amine of less than about 1.1:1.0; resin is then subjected to a base treatment followed by an acid treatment resulting in a resin that has good gelation storage stability and produces low levels of CPD (3-chloropropanediol)
07/20/2006US20060159595 Pumping apparatus and process for polymerization in loop reactors
07/19/2006EP1556418B1 Process and apparatus for degassing a polymer
07/19/2006CN1805978A Process for producing modified polyolefin
07/13/2006US20060151391 Method for purifying material to be treated and method for producing coagulated material
07/13/2006DE102005000824A1 Nanopartikelhaltige Organocopolymere Nanoparticles containing Organocopolymere
07/12/2006EP1678214A1 Rubber latex and method for preparing the same
07/12/2006CN1800227A Diallyl phthalate prepolymer ultrasonic separation method
07/06/2006WO2006070858A1 Method for removing metal and method for producing polymer
07/06/2006WO2006070590A1 Process for producing aggregated latex particle
07/06/2006US20060148933 Treatment of aqueous compositions containing contaminants
07/06/2006DE10241481B4 Verfahren zum Herstellen von wässrigen Polymerdispersionen mit sehr niedrigen Restmonomergehalten und deren Verwendung A process for producing aqueous polymer dispersions with very low residual monomer contents and the use thereof
07/06/2006CA2593037A1 Process for producing aggregated latex particle
07/05/2006EP1676868A1 Process for preparing fluoropolymer dispersions
07/05/2006EP1676867A1 Process for preparing fluoropolymer dispersions
07/05/2006EP1158005B1 Method of diminishing unreacted monomer in vinyl polymer and toner resin reduced in unreacted monomer content
07/05/2006CN1798642A Method for preparing granules of copolymer of ethylene - vinyl alcohol
07/05/2006CN1262595C Ethylene-vinyl alcohol copolymer resin and particle producing method thereof, the resin particle
07/04/2006US7071292 Method for the preparation of purified elastomers from solution
07/04/2006US7071273 Tetrafluoroethylene copolymer, its production method and paste extruded product
06/2006
06/29/2006WO2006069109A1 Process for removing fluorosurfactant from aqueous fluoropolymer dispersions and reducing scum formation
06/29/2006WO2006069104A1 Removing fluorosurfactant from aqueous fluoropolymer dispersions using anion exchange polymer with functional groups resistant to degradation to trialkylamines
06/29/2006WO2006069101A1 Viscosity control for reduced fluorosurfactant aqueous fluoropolymer dispersions by the addition of cationic surfactant
06/29/2006WO2006069100A1 Removing fluorosurfactant from aqueous fluoropolymer dispersions using monodisperse ion exchange resin
06/29/2006WO2006068574A1 Chemical composition and process
06/29/2006WO2006068573A1 Chemical composition and process
06/29/2006WO2006067994A1 Industrial continuous evaporation apparatus
06/29/2006WO2006067146A1 Pellet treatment unit
06/29/2006WO2006067126A1 Method for drying a wet polymer
06/29/2006WO2006045086A3 Additive package for thermoplastic condensation polymers
06/29/2006US20060142545 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
06/29/2006US20060141384 Process for refining crude resin for electronic material
06/29/2006CA2590301A1 Method for drying a wet polymer
06/28/2006CN1793188A DNA print thermo-sensitive high molecule material and preparation process thereof
06/28/2006CN1261467C Preparation method of powder vinyl pyrrolidone polymer
06/28/2006CN1261465C Addition of organic initiators during the pressure drop in vinyl chloride monomer polymerization reactions
06/27/2006US7067616 Polytetrafluoroethylene treatment
06/27/2006US7067615 Hydrotreating polyester precursors
06/27/2006US7067614 Method of drying a material having a cohesive phase
06/27/2006US7067613 Separation of polyolefins from nylons
06/22/2006WO2006064667A1 Industrial evaporation apparatus
06/22/2006WO2006064664A1 Industrial evaporation apparatus
06/22/2006WO2006051572A3 Method for controlling the dimensions and the morphology of nanostructural polymeric materials, materials thereby obtained and uses thereof
06/22/2006US20060135745 Process for refining crude resin for resist
06/22/2006US20060135654 Removing fluorosurfactant from aqueous fluoropolymer dispersions using monodisperse ion exchange resin
06/22/2006DE102004059377A1 Hydrophobierendes, in Wasser redispergierbares Polymerpulver Water-repellent, water-redispersible polymer powder
06/21/2006EP1671772A1 Apparatus for producing polymer
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