| Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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| 10/12/2005 | CN1681849A Method for the production of aqueous polymer dispersions containing very few residual monomers and use thereof |
| 10/12/2005 | CN1222543C Preparation method of polymer latex resin pulverulent body |
| 10/11/2005 | US6953553 Process and apparatus for separating diluent from polymer solids |
| 10/06/2005 | US20050222374 Method for the production of aqueous polymer dispersions containing very few residual monomers and use thereof |
| 10/06/2005 | DE102004011324A1 Safely degassing dewatered polyolefin granulate to remove residual monomers, by pre-degassing in buffer container and degassing in storage container, both by purging with air |
| 10/05/2005 | EP1198486B1 Solvent-free, fine white powders of a copolymer of maleic anhydride and a c1-c4 alkyl vinyl ether substantially free of poly(alkyl vinyl ether) homopolymer |
| 10/05/2005 | CN1678641A Process and apparatus for degassing a polymer |
| 10/04/2005 | CA2182392C Process for the preparation of multimodal abs polymers |
| 09/29/2005 | US20050215762 use for removal of erbium impurities from yttria (Y2O3) obtained from monazite beneficiation; complexing an erbium imprint ion with 5,7-dichloroquinoline-8-ol and 4-vinyl pyridine; prepolymerizing with porogen, crosslinking and leaching erbium out |
| 09/29/2005 | US20050215734 Method for continuous production of water-absorbent resin |
| 09/29/2005 | US20050215733 Process for continuously producing ethylene-vinyl acetate copolymer and reaction system |
| 09/28/2005 | CN1674965A Apparatus and method for removal of volatiles from a mass processable polymer |
| 09/28/2005 | CN1220719C Capture method for residual monomer having epoxy function in thermoplastic compsns |
| 09/27/2005 | US6949622 polymer-solvent mixture is heated prior to its introduction into extruder comprising an upstream vent and/or a side feeder vent to allow flash evaporation of the solvent, and downstream vents for removal of remaining solvent; one-step ; efficiency |
| 09/22/2005 | WO2005087844A1 Process for producing polyorganosiloxane-containing resin and resin composition containing the resin |
| 09/22/2005 | US20050206049 Water-soluble acrylic binder, method for producing the same, ceramic slurry composition, method for producing the same, monolithic ceramic electronic part and method for manufacturing the same |
| 09/21/2005 | EP1358225B8 Method for treating emulsion polymers |
| 09/21/2005 | CN1671751A Continuous resin recovery apparatus and recovery method |
| 09/21/2005 | CN1219823C Polycarbonate-base flame-retardant resin composition |
| 09/20/2005 | CA2243250C High solids slurry polymerization |
| 09/15/2005 | WO2005085299A1 Method for producing coagulated particles from emulsion polymerization latex |
| 09/15/2005 | US20050199549 Catalyst removal such as copper residues by first adding an aqueous phase to separate the catalyst from the organic polymer phase and then adding an adsorbant material to the resulting suspension or emulsion |
| 09/15/2005 | DE102004009105A1 Heat exchanger for keeping polymer at constant temperature before further processing, has an outer vessel with heat exchanger medium, and an inner vessel containing a hollow displacement body with angled flow guides |
| 09/15/2005 | CA2559129A1 Method for manufacturing coagulated particles from latex prepared by emulsion polymerization |
| 09/14/2005 | EP1574527A1 Method for purification of aqueous fluoropolymer emulsions, purified emulsions, and fluorine-containing finished articles |
| 09/14/2005 | EP0946613B2 Polymerization of fluoromonomers in carbon dioxide |
| 09/14/2005 | CN1668649A Process for producing butene oligomer |
| 09/14/2005 | CN1219014C Water-soluble propenoic-acids adhesive and its preparation method, ceramic slurry composition and preparation method thereof |
| 09/08/2005 | US20050197489 Process for stripping monomers and other volatile constituents from polymer melts |
| 09/08/2005 | US20050197487 Continuous resin recovery apparatus and recovery method |
| 09/08/2005 | US20050197486 Method for the preparation of purified elastomers from solution |
| 09/07/2005 | EP1569991A1 Method of trapping free compounds contained in a polymer composition |
| 09/07/2005 | CN1665847A Oxygen tailoring of polyethylene film resins |
| 09/07/2005 | CN1665846A Method of removing solvent from polymer solution and solventremoving apparatus |
| 09/07/2005 | CN1665845A Method for removing metal ions from polymers or polymer solutions |
| 09/07/2005 | CN1217962C Method of separating anionic fluorochemical surfactant |
| 09/07/2005 | CN1217961C Diolefin rubber chloride containing chloroparaffins and its preparing method |
| 09/06/2005 | US6939943 Method for deactivating and recovering boron trifluoride when producing polyisobutenes |
| 09/06/2005 | US6939927 Process for making vinyl pyrrolidone/vinyl acetate copolymers having a very low residual vinyl pyrrolidone monomer level within a short production cycle |
| 09/01/2005 | WO2005080446A1 Transfer vessel between flash tank and purge column for recovering polymer solids |
| 09/01/2005 | WO2005080444A2 Olefin polymerization process with sequential discharging |
| 09/01/2005 | US20050189299 Removing fluorinated anionic surfactants by adding a nonionic surfactant, a salt, and a basic anionic exchanger; filtering; dispersions free of perfluorooctanoic acid |
| 09/01/2005 | US20050189291 Porous, molecularly imprinted polymer and a process for the preparation thereof |
| 08/31/2005 | EP1568720A1 Tetrafluoroethylene copolymer, process for producing the same and paste extrudate |
| 08/31/2005 | EP1567567A2 Low polydispersity poly-hema compositions |
| 08/31/2005 | EP1567563A2 Reaction of fluoropolymer melts |
| 08/31/2005 | EP1290065B1 Thermoplastic molding compounds with improved surface properties and improved structural homogeneity |
| 08/31/2005 | CN1662567A Process for the preparation of iron ion containing water-absorbent polymers with low residual monomer content |
| 08/31/2005 | CN1662565A Liquid phase process for the polymerization of alpha-olefins |
| 08/31/2005 | CN1662563A Fluoropolymer dispersion and process for producing fluoropolymer dispersion |
| 08/31/2005 | CN1662561A Method for removing volatile components from polymer compositions |
| 08/31/2005 | CN1216922C Olefinic polymer and process for producing same |
| 08/30/2005 | US6936666 gas phase co-polymerizing ethylene-propylene or ethylene-propylene-alpha-olefin monomers in presence of a polymerization catalyst and using a catalyst poision to prevent the deposition of polymer in circulatory gas system |
| 08/25/2005 | WO2005078315A1 Continually variable transmission |
| 08/25/2005 | WO2005016410A3 Pharmaceutical metered dose inhaler and methods relating thereto |
| 08/25/2005 | US20050187377 Polymers derived from various monomers are purified by fractionalization of the crude polymers in a solvent/non solvent system via reverse precipitation |
| 08/24/2005 | CN1216084C Method for preparing high molecular weight polyacrylamide dried powder |
| 08/23/2005 | US6933357 emulsion polymerization of fluoromonomers and removal of ammonium, hydrogen and hydroxy ions from the latex by ion exchange resins |
| 08/18/2005 | US20050182216 Directly polymerized low molecular weight granular polytetrafluoroethylene |
| 08/18/2005 | US20050182175 Enhancing the fraction of beta -crystal modification in polypropylene by compounding nanoscale iron oxide, and melting and cooling the mixture; making biaxially stretched flat film; improved mechanical properties |
| 08/18/2005 | DE102004003784A1 Dispersion intrinsisch leitfähiger Polymere und Verfharen zu deren Herstellung Dispersion of intrinsically conductive polymers and Verfharen for their production |
| 08/17/2005 | EP1564230A2 Polyacrylamide hydrogel and its use as an endoprosthesis |
| 08/17/2005 | EP1564228A1 Olefin polymerization process with sequential discharging. |
| 08/17/2005 | EP1562995A1 Directly polymerized low molecular weight granular polytetrafluoroethylene |
| 08/17/2005 | EP1562690A1 Safe removal of volatile, oxidizable compounds from particles, in particular polymer particles |
| 08/17/2005 | EP1399487A4 Polymer formation in room temperature ionic liquids |
| 08/17/2005 | CN1656128A Process for reducing the amount of fluorinated surfactant in aqueous fluoropolymer dispersions |
| 08/17/2005 | CN1654486A Method for reusing polyvinyl chloride pulp centrifuged mother liquor |
| 08/11/2005 | WO2005073261A1 Method for preparing cyclic olefin polymer having high bulk density and cyclic olefin polymer prepared thereby |
| 08/11/2005 | WO2005073259A1 Method for producing isobutylene resin powder |
| 08/11/2005 | US20050176925 Method of stripping volatile substance from polymer particle dispersion and process for producing toner |
| 08/10/2005 | CN1653122A Highly active beta-nucleating additive for polypropylene |
| 08/10/2005 | CN1653097A Process for continuously producing ethylene-vinyl-acetic ester copolymer and reaction system thereof |
| 08/10/2005 | CN1651475A Grading separation method of conjugated polyphenylacetylene kind polymer |
| 08/09/2005 | US6927277 Adding to a solution slurry which contains a soluble polymer resin and a solid phase of polymer resin as particle, a linear or chain-branched polymeric precipitation aid |
| 08/09/2005 | US6926868 Separation polymer slurries; slurry loop; discharging conduit |
| 08/04/2005 | WO2005070972A1 Dispersions of intrinsically conductive polymers, and methods for the production thereof |
| 08/04/2005 | WO2004058841A3 Synthesis and use of inorganic polymer sensor for detecting nitroaromatic compounds |
| 08/04/2005 | US20050171258 Polymerizing a cyclic olefin (e.g., a norbornere) either with ethylene or another cyclic olefin, slowly adding a non-solvent to the product solution in a drop wise manner to precipitate the polymer, and filtering and drying the precipitated polymer; product preferably has a bulk density of 0.1 0.6 g/mL |
| 08/04/2005 | DE102004001537A1 Herstellung von geruchsarmen Dispersionen Preparing low-odor dispersions |
| 08/04/2005 | CA2553467A1 Dispersions of intrinsically conductive polymers, and methods for the production thereof |
| 08/03/2005 | EP1558651A1 Polymer treatment |
| 08/03/2005 | EP1274771B1 Method of making an aqueous dispersion of fluoropolymers |
| 08/03/2005 | CN1649906A Process for reducing residual free radical polymerizable monomer content of polymers |
| 08/03/2005 | CN1648155A Method for preparing polymer dispersion containing fluorine |
| 08/02/2005 | US6924350 Method of separating a polymer from a solvent |
| 08/02/2005 | US6924341 Polymer formation in room temperature ionic liquids |
| 08/02/2005 | US6924340 Process for removal of intermediate hydrogen from cascaded polyolefin slurry reactors |
| 07/28/2005 | WO2005068517A1 Ultra high molecular weight polyethylene fractions having narrow molecular weight distributions and methods of making and using the same |
| 07/28/2005 | WO2005068516A2 Method and apparatus for monitoring polyolefin production |
| 07/28/2005 | WO2005068513A1 Recovery of antimony catalyst residues from bromination reaction mixtures |
| 07/28/2005 | US20050161316 Countercurrent stripping pipe |
| 07/28/2005 | CA2552829A1 Ultra high molecular weight polyethylene fractions having narrow molecular weight distributions and methods of making and using the same |
| 07/28/2005 | CA2549907A1 Recovery of antimony catalyst residues from bromination reaction mixtures |
| 07/27/2005 | EP1556418A1 Process and apparatus for degassing a polymer |
| 07/27/2005 | EP1556415A2 Loop reactor apparatus and polymerization processes with multiple feed points for olefins and catalysts |
| 07/27/2005 | EP1337564B1 Method for deactivating and recovering boron trifluoride when producing polyisobutenes |
| 07/27/2005 | EP1242465B1 Method for producing a liquid polymer composition and the use of this composition |
| 07/27/2005 | CN1646577A Process for producing (meth)acrylic polymer terminated by crosslinkable silyl group |
| 07/27/2005 | CN1644633A Anti-fouling agent and method for producing the same and manufacture of polymer using it |