| Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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| 11/15/2006 | CN1863827A A polyalphaolefin having a low halide concentration and a method of manufacturing thereof |
| 11/14/2006 | US7135546 Article is cut up into fragments; fragments are brought into contact with an azeotropic or quasiazeotropic mixture of water and of a solvent capable of dissolving the polymer, polymer dissolved in solvent is precipitated by a reduction in pressure and by injection of steam; collecting polymer particles |
| 11/14/2006 | US7135545 High molecular weight lenses formed from viscosity-specific polycarbonate |
| 11/09/2006 | WO2006118247A1 Method for producing fluorine-containing polymer and fluorine-containing polymer produced by such method |
| 11/09/2006 | US20060252913 Color-stable superabsorbent polymer composition |
| 11/08/2006 | CN1858088A Pyridyl modified composite function super high crosslinked adsorptive resin and its preparing method |
| 11/08/2006 | CN1283674C Method for separating residual catalyst of unsaturated polymer after hydrogenation |
| 11/07/2006 | US7132503 Degelling agent comprises ruthenium/osmium complex |
| 11/07/2006 | US7132502 Polyesters with partially hydrolyzed phosphinate ester bonds; flame-retardant coatings; wear resistance |
| 11/02/2006 | WO2006115744A1 Method for recovering solvents |
| 11/02/2006 | EP1717483A1 Continually variable transmission |
| 11/02/2006 | DE112004002124T5 Rieselfilm-Entgasungsvorrichtung mit Gitterrosten Falling film degassing with grids |
| 11/02/2006 | CA2605367A1 Method for recovering solvents |
| 11/01/2006 | CN1282666C Polyvinylacetal resin and process for producing the same |
| 10/31/2006 | US7129322 Method for producing polymer alloy polymer alloy formed article transparent formed article and optical film |
| 10/31/2006 | US7129315 Process for the production of polycarbonate |
| 10/26/2006 | US20060241280 Method for desolvation of polymer solution |
| 10/26/2006 | DE102005017586A1 Verfahren zur Oberflächenbehandlung von Perlpolymeren A method for surface treatment of pearl polymers |
| 10/25/2006 | EP1714988A1 High-strength tablet binders based on finely divided vinyllactam polymers, their preparation and use |
| 10/25/2006 | EP1714986A1 Process for preparing fluoropolymer dispersions |
| 10/25/2006 | EP1713840A2 Method and apparatus for monitoring polyolefin production |
| 10/25/2006 | EP1713837A1 Transfer vessel between flash tank and purge column for recovering polymer solids |
| 10/25/2006 | EP1034193B1 Phenol-novolacs with improved optical properties |
| 10/24/2006 | US7125954 Method for producing polyether polymers |
| 10/24/2006 | US7125953 preparation of crystalline ion-conducting polymeric materials for fuel cells, for polymer electrolyte membranes thereof, in particular, polyaryletherketone polymers |
| 10/24/2006 | US7124768 Method for transferring aqueous polymer dispersions from one container to another container |
| 10/19/2006 | WO2006110160A1 Removing fluorosurfactant from aqueous fluoropolymer dispersions |
| 10/19/2006 | WO2006109845A1 Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin |
| 10/19/2006 | WO2006109631A1 Process for producing 4-methyl-1-pentene polymers and 4-methyl-1-pentene polymers |
| 10/19/2006 | US20060235197 container comprising a circumscribing wall formed of a polytetrafluoroethylene film material having structural character formed by being surface heat treated to reduce particulate shedding; films may be welded before or after the heat treatment. |
| 10/19/2006 | US20060235157 Process for producing fluorocopolymer |
| 10/18/2006 | EP1712569A1 Method for producing isobutylene resin powder |
| 10/18/2006 | CN1849344A Method and device for the elimination of volatile substances from high-viscous media |
| 10/17/2006 | US7122619 Introducing a superheated polymer-solvent mixture to an extruder; removng the solvent by flash evaporation through an upstream vent and a downstream vent |
| 10/12/2006 | WO2006107520A1 Improved method to separate and recover oil and plastic from plastic contaminated with oil |
| 10/12/2006 | DE102005015892A1 Verfahren zur antistatischen Ausrüstung von expandierbarem Polystyrol Method for the antistatic treatment of expandable polystyrene |
| 10/12/2006 | CA2598425A1 Improved method to separate and recover oil and plastic from plastic contaminated with oil |
| 10/11/2006 | EP1710260A1 Process for continuous agglomeration of PVC dispersions |
| 10/11/2006 | EP1709088A1 Ultra high molecular weight polyethylene fractions having narrow molecular weight distributions and methods of making and using the same |
| 10/11/2006 | CN1279066C Process for preparing polymer powder capable of being redispersed |
| 10/05/2006 | US20060223982 Agitating a while removing liquid until the solids content of the reaches a level at which enters a cohesive phase, halting agitation, removing liquid in the absence of agitation, and resuming agitation |
| 10/05/2006 | US20060223981 Method for removing contaminants from plastic resin |
| 10/05/2006 | US20060223980 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 |
| 10/05/2006 | US20060223896 Method for the recovery of a vinyl alcohol polymer in solution |
| 10/05/2006 | DE102005014841A1 Verfahren zur Herstellung wasserabsorbierender Polymerpartikel A process for producing water-absorbing polymer particles |
| 10/04/2006 | EP1706431A1 Dispersions of intrinsically conductive polymers, and methods for the production thereof |
| 10/04/2006 | EP1309634B1 Water-soluble or water-swellable, associatively thickening copolymers containing sulfo groups, method for producing the same and use thereof |
| 10/03/2006 | CA2212075C A process for producing polyacrylates having a low content of residual acrylate monomers |
| 09/28/2006 | WO2006100300A1 Method for production of water-absorbing polymers |
| 09/28/2006 | US20060217528 feeding the particulate olefinic homo or copolymer (pellets) to a purge vessel and causing it to move through the vessel in substantially plug-flow mode, heating to a specific temperature, feeding gas to the purge vessel to remove volatile material, removing the particulate polymer from the purge vessel |
| 09/28/2006 | DE102005014291A1 Verfahren zur Herstellung wasserabsorbierender Polymere A process for producing water-absorbing polymers |
| 09/27/2006 | EP1038903B1 Redispersible emulsion powder and process for producing the same |
| 09/27/2006 | CN2820500Y Gas steaming device |
| 09/27/2006 | CN1837250A High performance fluorine-containing materials FS-40G for aeronautic conducting wire and method for preparing same |
| 09/26/2006 | US7112652 Treating the cured polymer with an extracting solvent having specified swelling of the cured polymer, and hansen solubility parameters; silicone hydrogels for contact lenses |
| 09/26/2006 | US7112646 Process and device for manufacturing an aromatic alkylene polymer |
| 09/21/2006 | WO2006099227A1 Recovery of fluorinated surfactants from a basic anion exchange resin having quaternary ammonium groups |
| 09/21/2006 | WO2006097942A1 An improved process for the preparation of crosslinked polyallylamine polymer. |
| 09/21/2006 | US20060211805 Redispersible powder and its aqueous dispersion, preparation process and use |
| 09/21/2006 | DE102005012484A1 Verfahren zur Herstellung von Blends aus Polystyrol und einem vernetzten Polyvinylpyrrolidon mit verringertem Styrol-Restmonomergehalt A process for preparing blends of polystyrene and a crosslinked polyvinylpyrrolidone with a reduced residual styrene monomer content |
| 09/21/2006 | CA2601236A1 An improved process for the preparation of crosslinked polyallylamine polymer |
| 09/21/2006 | CA2599761A1 Recovery of fluorinated surfactants from a basic anion exchange resin having quaternary ammonium groups |
| 09/20/2006 | EP1702932A1 Water base dispersion of fluorinated polymer and process for producing the same |
| 09/19/2006 | US7109290 Polymer transfer within a polymerization system |
| 09/14/2006 | US20060205851 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 |
| 09/13/2006 | EP1700869A1 Recovery of fluorinated surfactants from a basic anion exchange resin having quaternary ammonium groups |
| 09/13/2006 | EP1699853A1 Method for eliminating pollutants contained in an elastic part . |
| 09/13/2006 | EP1699850A1 Polymer purification |
| 09/13/2006 | EP1699831A1 Recovery of antimony catalyst residues from bromination reaction mixtures |
| 09/13/2006 | EP1699829A1 Fluoropolymer coagulation method and composition |
| 09/13/2006 | CN1274745C Highly active beta-nucleating additive for polypropylene |
| 09/12/2006 | US7105632 Melt processability; ester interchange |
| 09/12/2006 | US7105631 Crosslinkage, comminution, alkylation, washing with a number of washing steps between individual stages and drying |
| 09/12/2006 | US7105616 Separation of isobutene non-reacted during polymerization of isobutene |
| 09/12/2006 | US7105193 Using a flexible and foldable confectionary mold of a silicone elastomer obtained by crosslinking the silicone, preferably polymethylvinylsiloxane, in the presence of a peroxide; nontoxic; shelf life; efficiency; kitchenware |
| 09/12/2006 | CA2256530C Brominated polystyrene having improved thermal stability and color and process for the preparation thereof |
| 09/08/2006 | WO2006093283A1 Process for producing vinyl polymer |
| 09/08/2006 | WO2006092898A1 Process for producing coagulated latex particle |
| 09/07/2006 | US20060199944 Composition and process for recovery of spilled hydrocarbons from aqueous environments |
| 09/06/2006 | EP1227108B1 Process for producing a high-purity polyvinyl ether compound and lubricating oil |
| 09/06/2006 | CN1829744A Method for partially and selectively hydrogenating polymers made of conjugated dienes |
| 09/06/2006 | CN1827655A Process for preparing fluoropolymer dispersions |
| 09/05/2006 | US7101935 melting pellets of a polystyrene polymer blend, cooling the molten mass to form heat-shrinkable polystyrene films that exhibit temperature dependent shrinkage in one direction with concomitant expansion in another |
| 09/05/2006 | US7101925 Process for preparing fluoropolymer dispersions |
| 08/31/2006 | WO2006091375A1 Anhydrous, liquid phase process for preparing hydroxyl containing polymers of enhanced purity |
| 08/31/2006 | DE102005008868A1 Preparation of aqueous polymer dispersion comprises radically initiated polymerization of ethylenically unsaturated monomers in the presence of dispersing additives, optionally water soluble organic solvents in aqueous medium |
| 08/30/2006 | EP1694715A1 Improved inversion of inverse emulsion polymers |
| 08/30/2006 | EP1390414B1 Method for the separation of oligomeric n-substituted (meth)acrylamide compounds and conjugates thereof which are reversibly thermally precipitating |
| 08/29/2006 | US7098301 High pressure filter method of separating polymer solids and unreacted monomer |
| 08/29/2006 | US7098300 Used for continuous process for increasing the intrinsic viscosity of polymer |
| 08/29/2006 | US7098299 Providing a mixture comprising contaminants and polyester;removing a portion of the contaminants from mixture in elutriation operation, wherein contaminants heavier than the polyester are removed from mixture during the elutriation; combining the mixture with an alkaline formulation; andsaponifying |
| 08/29/2006 | US7098298 Extracting a polyhydroxyalkanoate using a monohydric alcohol having 4 to 10 carbon atoms as an extraction solvent, keeping a polyhydroxyalkanoate solution containing 0.1 to 10% by weight of water relative to the total amount of the solution warm at 70 degrees C. or higher, and cooling the solution |
| 08/29/2006 | CA2132115C Process for the polymerization of olefins |
| 08/24/2006 | WO2006088160A1 Method of polymer recovery and polymer |
| 08/24/2006 | WO2006087279A1 Rotor/stator device and method for salt-free coagulation of polymer dispersions |
| 08/24/2006 | US20060189789 Method for treating recycled polyethylene terephthalate |
| 08/23/2006 | EP1692193A1 Method for evaporating monomers and other volatile constituents out from polymer melts |
| 08/23/2006 | EP1692192A1 Liquid phase process for polymerizing olefins |
| 08/23/2006 | EP1692191A1 PROCESS FOR REMOVAL OF CATALYST RESIDUES FROM POLY-a-OLEFINS |
| 08/23/2006 | EP1627009B1 Method for the production of polymer powders |