Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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01/24/2007 | CN1902236A Recovery of antimony catalyst residues from bromination reaction mixtures |
01/23/2007 | US7166690 Depolymerizing waste polyester, polycondensing the product with a polyhydric alcohol to provide a polyester, and recovering the polyester in solid or liquid form if it has an acid value of more than 20 mgKOH/g and in solid form if it has an acid value of less than 20 mgkOH/g; water soluble when neutraliz |
01/23/2007 | US7166348 Open-celled foam; depressurized kneading, foaming |
01/18/2007 | US20070015903 Method of making aromatic dihydroxy diacid dihalides and precipitates resulting therefrom |
01/18/2007 | US20070015889 Directly polymerized low molecular weight granular polytetrafluoroethylene |
01/18/2007 | DE102005027221A1 Verfahren zur Herstellung von pulverförmigen hochmolekularen wasserlöslichen Polymeren für die Anwendung in fest/flüssig-Trennprozessen Process for the preparation of powdered high molecular weight water-soluble polymers for use in solid / liquid separation processes |
01/17/2007 | EP1743908A1 Process for preparing a halogenated polymer and device for its implementation |
01/17/2007 | EP1742983A1 Process for producing polycarbonate |
01/17/2007 | EP1368386B1 Method for transferring aqueous polymer dispersions from one container to another container |
01/16/2007 | US7163999 Resin particle and method for preparation thereof |
01/16/2007 | US7163976 based on pulverulent organic polymers and plasticizers and comprise pulverulent monosaccharides, disaccharides or oligosaccharides |
01/11/2007 | WO2007004972A1 Chemical process |
01/10/2007 | EP1741731A1 Vinyl pyrrolidone polymer powder with small angle of repose and production method therefor |
01/10/2007 | EP1740668A1 Adhesive for dermal patch and production process thereof |
01/10/2007 | EP1740638A1 Method for producing polycarbonate |
01/10/2007 | EP1467854A4 Orthopaedic device and method for making same |
01/10/2007 | CN1894287A Process for removal of catalyst residues from poly-alpha-olefins |
01/09/2007 | US7160980 Purification using pressure cessel; supplying water |
01/09/2007 | US7160970 Process for manufacturing polymers |
01/09/2007 | US7160964 Addition polymerization of polybutylene using coordination catalyst comprising alkylaluminum and titanium compound; continous withdrawal of solution; mixing with propylene glycol, dipropylene glycol, glycerol, diethylene glycol, and/or butanediol deactivator; pipes, packaging films, adhesives |
01/09/2007 | US7160957 Process for reducing monomer content in N-vinyl compound polymers |
01/09/2007 | US7160492 Quenching, then removing low molecular weight monomers from ultra high molecular weight polyethylene by heating/ pressurization or via supercritical fluid, forming biocompatable bearing |
01/09/2007 | CA2201674C Stabilization of siloxane terminated polymers |
01/04/2007 | WO2007002206A2 Polypropylene having reduced residual metals |
01/04/2007 | US20070004903 Method for the separation of monomers from a composition containing a monomer |
01/04/2007 | US20070004901 Chemical process |
01/04/2007 | US20070004848 Aqueous emulsion polymerization of fluorinated monomers in the presence of a partially fluorinated oligomer as an emulsifier |
01/04/2007 | US20070004834 Method for the production of polymer powders |
01/04/2007 | DE102005029014A1 Enzymatischer Abbau von Restformamid in Polymeren Enzymatic Degradation of Residual Formamide in polymers |
01/03/2007 | EP1739102A1 Method for producing coagulated particles from emulsion polymerization latex |
01/03/2007 | EP1739101A1 METHOD FOR PRODUCING alpha-OLEFIN POLYMER |
01/03/2007 | EP1737894A1 Process for the recovery of a polymer in solution |
01/03/2007 | CN1890296A Polymer purification |
01/03/2007 | CN1890269A Liquid phase process for polymerizing olefins |
01/03/2007 | CN1887915A 氯化聚乙烯干燥工艺 Chlorinated Polyethylene drying process |
01/03/2007 | CN1293105C Preparation of homo-, co- and terpolymers of substituted styrenes |
01/03/2007 | CN1293103C Aqueous polytetrafluoroethylene dispersion composition and process for its production |
01/02/2007 | US7157603 Method for the separation of oligomeric N-substituted (meth)acrylamide compounds and conjugates thereof which are reversibly thermally precipitating |
01/02/2007 | US7157550 to obtain polymers having high optical properties and suitable for applications in semicon, since they show very low levels of extractable cations |
01/02/2007 | US7157540 Olefinic polymer and process for producing the same |
01/02/2007 | US7157520 Latex of a multilayer polymer of a linear polymer (S) with a glass transition temperature below 40.degree. C. and a linear polymer (H) with a higher glass transition temperature, coagulating the multilayer polymer, adding a coagulant to the latex |
01/02/2007 | US7157032 Method and apparatus for making crystalline PET pellets |
01/02/2007 | CA2349673C Water re-dispersible granules comprising an active matter in liquid form |
12/28/2006 | WO2006136575A1 Method for the production of acidic emulsion polymers for contact adhesives |
12/28/2006 | WO2006136574A1 Method for the production of emulsion polymers for contact adhesives |
12/28/2006 | WO2006136555A1 Method for producing an aqueous polymer dispersion |
12/28/2006 | WO2006136554A1 Enzymatic decomposition of residual formamide in polymers |
12/28/2006 | US20060293504 Polypropylene having reduced residual metals |
12/27/2006 | EP1366011B1 Fluorinated carboxylic acid recovery and reuse |
12/27/2006 | EP1294458B1 Degassing apparatus |
12/27/2006 | CN1886432A Separation of polymer particles and vaporized diluent in a cyclone |
12/27/2006 | CN1886189A Synthesis of ion imprinted polymer particles |
12/26/2006 | US7153929 Copolymers, devoid of rubber, with low residual monomer content and a method and device for producing the same |
12/26/2006 | US7153928 Method for producing polyhydroxyalkanoate crystal |
12/21/2006 | WO2006135825A1 Aqueous emulsion polymerization of fluorinated monomers in the presence of a partially fluorinated oligomer as an emulsifier |
12/21/2006 | WO2006133850A1 Method for producing powdery high-molecular weight water-soluble polymers for use in solid/liquid separating processes |
12/21/2006 | US20060286007 Process and device for manufacturing an aromatic alkylene polymer |
12/21/2006 | CA2609834A1 Aqueous emulsion polymerization of fluorinated monomers in the presence of a partially fluorinated oligomer as an emulsifier |
12/20/2006 | EP1733282A2 Polymer dissolution and blend formation in ionic liquids |
12/20/2006 | CN1882617A Aqueous dispersions of polytetrafluoroethylene having a low amount of fluorinated surfactant |
12/20/2006 | CN1290929C Thermoplastic resin composition with excellent impact resistance |
12/19/2006 | US7151157 Mechanically activated shape memory device |
12/14/2006 | US20060281896 System for removing contaminants from plastic resin |
12/14/2006 | US20060281895 Contacting particulate synthetic resin material containing at least one contaminant with an alkyl lactate solvent in a vessel, at least a portion of at least one contaminant being removed from particulate synthetic resin material and becoming dissolved in solvent |
12/14/2006 | US20060281859 Method for producing modified polyolefin solution |
12/13/2006 | EP1731534A1 Aqueous dispersion of polytetrafluorethylene and process for its production |
12/13/2006 | CN1878796A Polymer-containing sulfosuccinate dispersions |
12/13/2006 | CN1289540C Degassing process |
12/12/2006 | US7148320 Polymer purification |
12/12/2006 | US7148319 Alkylation of crosslinked polymers containing N or amino or ammonium groups |
12/12/2006 | US7148301 Suited for applications in the semiconductor industry |
12/12/2006 | CA2198295C Devolatilization |
12/07/2006 | US20060276620 Process for manufacturing a pellet-shaped nonionic alkylene oxide resin |
12/07/2006 | US20060276619 Cooling and purification of gas streams |
12/07/2006 | DE102005025057A1 Verfahren zum Herstellen von Nanopartikeln unter Verwendung poröser Membranen A method of producing nanoparticles using porous membranes |
12/06/2006 | EP1660541B1 Olefin polymerization process with sequential discharging |
12/06/2006 | CN1875035A Process for producing aqueous fluoropolymer dispersion and aqueous fluoropolymer dispersion |
12/06/2006 | CN1288123C Solid mixtures of alpha-hydroxycarbonyl derivatives of alpha-methylstyrene oligomers and their use |
12/05/2006 | US7144981 Process for separating volatile components from polymers |
12/05/2006 | US7144980 Improving the centrifuge retention capacity property of an in situ wet-laid water sorptive product by only partially neutralizing the superabsorbent polymer; use in consumer products such as diapers with good liquid retention when pressure is applied (movement of wearer) |
12/05/2006 | US7144979 Modulating a polymer to form a hybrid by subjecting it to sufficient physical stress to enable a monomer capable of grafting on the substrate to form a population of homogeneous or heterogenous polymers in a random or patterned array; solid phase synthesis; combinatorial chemistry; bioanalysis |
12/05/2006 | US7144948 Processes for producing a fluororesin powder having curable functional groups and its coating composition |
11/30/2006 | WO2006128052A1 Process for continuous production of olefin polyhedral oligomeric silsesquioxane cages |
11/30/2006 | WO2006127218A1 High purity transparent perfluoroelastomer parts and a process to produce the same |
11/30/2006 | WO2006126674A1 Process for production of water-soluble polymers and use thereof |
11/29/2006 | EP1725591A1 Method for preparing cyclic olefin polymer having high bulk density and cyclic olefin polymer prepared thereby |
11/29/2006 | EP1081165B1 Method of dehalogenating hydrocarbon containing carbon-carbon double bond |
11/29/2006 | CN1286868C Method of separating polyethylene wax |
11/28/2006 | US7141647 Treating a waste product containing flexible polyurethane resin by decomposing with a decomposing agent until the diamine concentration is 2 weight percent or less, giving a pasty intermediate product; recycling |
11/28/2006 | US7141646 Adsorption treatment using an acidic adsorbent and a basic adsorbent combinedly, with the result that the reactivity in hydrosilylation thereof is improved |
11/28/2006 | US7141620 Aqueous polytetrafluoroethylene dispersion composition and process for its production |
11/22/2006 | EP1297026A4 Polymers for binding of phenols |
11/22/2006 | EP1268563B1 Process for the preparation of functionalised polymer particles |
11/22/2006 | CN1867592A Process for fractionation/concentration to reduce the polydispersivity of polymers |
11/22/2006 | CN1865306A Low content nitrile cross-linked powdery acrylonitrile butadiene preparation method |
11/22/2006 | CN1285631C Process for continuously producing ethylene-vinyl-acetic ester copolymer and reaction system thereof |
11/21/2006 | US7138485 Method for removing metal ions from polymers or polymer solutions |
11/21/2006 | US7138461 Fluorine-containing copolymer molding material |
11/21/2006 | CA2305517C Process for the production of low-molecular-weight allylamine polymer or addition salt thereof |
11/15/2006 | EP1721929A1 Antistatic agent for vinyl chloride based resins, vinyl chloride-based resin composition containing the same and method for manufacturing this composition |