Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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08/05/2010 | WO2010088255A1 Method of producing a dispersion comprising a one stage reaction product and an associated coating |
08/05/2010 | WO2010085945A1 Method for producing metal-containing nanoparticles enveloped with polymers and particles that can be obtained therefrom |
08/04/2010 | CN101381432B Method for preparing low protein natural rubber latex |
07/28/2010 | EP1549426B1 Process and system for removing heavies from diluent recycled to a slurry polymerization reactor |
07/28/2010 | CN101790546A Process for producing water-absorbing resin |
07/27/2010 | US7763703 Synthetic rubber with narrow molecular weight distribution, a process for its preparation and a method of use |
07/27/2010 | US7763689 Monodisperse amine functionalised polymer particles are prepared directly by seed suspension polymerization of aminostyrene, preferably 4-aminostyrene, together with another vinylic monomer, especially a styrenic monomer, and, optionally, a cross-linking agent. |
07/22/2010 | WO2010082232A1 Method for producing resin solution for photoresist, photoresist composition, and pattern-forming method |
07/22/2010 | US20100184945 Process for hydrolyzing polyphosphoric acid in a spun yarn |
07/21/2010 | EP2207812A1 Partial solvent stripping process for recovering brominated butadiene polymers from solution |
07/21/2010 | EP1979380B1 Method to purify poly (vinyl alcohol) |
07/21/2010 | CN201532081U Novel high-efficiency chlorinated polypropylene fluidized bed drying system |
07/21/2010 | CN201530789U Chlorinated polyvinyl chloride post-treatment device |
07/21/2010 | CN101357956B Purification method of polyvinyl alcohol resin |
07/20/2010 | US7759458 Process for the purification of vinyl chloride polymers (PVC) from heavy metals |
07/20/2010 | US7759457 Fractionator removes hydrogen during catalytic olefin polymerization |
07/20/2010 | US7759455 Suspending polymer powder comtaining particulate contaminants in a fluid having a density adjustable from 0.90-1.0 g/cm3 and reducing the level of contamination of the polymer powder by exploiting the different behavior of the particulate material and the polymer powder in suspension |
07/20/2010 | US7759413 Combining single walled carbon nanotubes with dimethylformamide, toluene, acetone, methanol, ethanol, methyl ethyl ketone, xylene, or water and a polymer soluble in the solvent (preferebly polymethyl methacrylate); and precipitaing the polymer and entrained nanotubes with one of the above solvents |
07/14/2010 | EP2206732A1 Method for manufacturing hydrogenated block copolymers |
07/14/2010 | EP2066707B1 Method for the production of co-extrudates composed of polystyrene and of a crosslinked polyvinylpyrrolidone with reduced residual styrene monomer content |
07/14/2010 | CN101778872A Continuous polymerization process |
07/14/2010 | CN101778871A Process for devolatilization of a polymer of an aromatic alkylene |
07/13/2010 | US7754849 Devolatilizing molten polystyrene by passing it through a a nozzle having a perforated flow tube having a non-circular cross-section to produce polymer strands that exit the nozzle at a maximum strand angle of less than 45 degrees and having tapered holes, which may be formed by a water jet |
07/13/2010 | US7754848 First-stage polymerization step of heating organic amide solvent, an alkali metal hydrosulfide, a dihaloaromatic and alkali metal hydroxide in the presence of water to form a prepolymer, and second-stage step of reducing the amount of water in the system to 2.0-10 mol per mol of sulfide and heating |
07/13/2010 | CA2386395C Preparation of low residual monomer content polymers |
07/08/2010 | WO2010076285A1 Steaming of a polyolefin |
07/08/2010 | WO2010037811A4 Method for additivating polymers in rotomoulding applications |
07/07/2010 | EP1509551B1 Process for purification of alkoxystyrene polymers |
07/07/2010 | CN101772520A Aqueous dispersion of low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene powder, and method for producing low molecular weight polytetrafluoroethylene |
07/06/2010 | US7751941 Method and apparatus for monitoring polyolefin production |
07/06/2010 | US7750066 Treatment of aqueous compositions containing contaminants |
07/01/2010 | WO2010074073A1 Ethylene polymer composition, manufacturing method therefor, and molded article obtained using same |
07/01/2010 | WO2010073940A1 Method for manufacturing fluorine-containing polymer particles |
07/01/2010 | WO2010072640A1 Method for stabilizing polymers |
07/01/2010 | WO2010072613A1 Stripping column and process for extracting a component from a liquid medium |
07/01/2010 | WO2010072612A1 Stripping column and process for extracting a component from a liquid medium |
07/01/2010 | DE10242746B4 Waschvorrichtung, ein Verfahren zur Aufreinigung eines Waschguts sowie die Verwendung der Waschvorrichtung Washing apparatus, a method for purification of a material to be washed and the use of the washing device |
07/01/2010 | CA2745553A1 Stripping column and process for extracting a component from a liquid medium |
07/01/2010 | CA2745543A1 Stripping column and process for extracting a component from a liquid medium |
06/30/2010 | EP1943280B1 Method of reducing gels in polyolefins |
06/29/2010 | US7745568 Transfer vessel between flash tank and purge column |
06/29/2010 | US7745567 Process for stripping polymer dispersions |
06/29/2010 | US7745566 Methods for the purification of polymers |
06/24/2010 | US20100159462 Tunable elastomeric nanochannels for nanofluidic manipulation |
06/23/2010 | CN101116804B Integrated reacting and separating device |
06/22/2010 | US7741430 Polymerisation process |
06/22/2010 | US7740808 Loop reactor for continuous slurry polymerization of olefin monomers; reduced size of the flash gas compressor and the capacity of the distillation sections, resulting in reduced cost |
06/22/2010 | CA2293279C Method of recycling cocatalyst for olefin polymerization conducted with metallocene catalyst |
06/17/2010 | WO2010066823A1 Purification of fluoroionomer compositions |
06/17/2010 | US20100152735 Systems and methods for installing and removing an expandable polymer |
06/16/2010 | CN1993443B Method for producing water-and-oil repellent agent |
06/16/2010 | CN1919880B Degassing process |
06/16/2010 | CN101735403A Polymer compositions containing phosphates |
06/16/2010 | CN101735358A Polrvinyl chloride paste resin special for wallpaper and preparation method thereof |
06/16/2010 | CN101735356A Polyvinyl chloride paste resin used for preparing bottle caps and method for producing same |
06/16/2010 | CN101735355A Production method of high-viscosity PVC paste resin |
06/16/2010 | CN101314086B Polymer solution steam stripping flocculation separation method and apparatus |
06/16/2010 | CN101080439B Industrial evaporation apparatus |
06/15/2010 | US7737249 Copolymerizing styrene with a monoalkyl maleate (which may be formed in situ from maleic anhydride and alkanol) and devolatilizing the copolymer at 200-260 degrees C. to reform the anhydride groups |
06/15/2010 | US7737231 Process for producing water-absorbing resin |
06/15/2010 | US7737196 Dispersing the pigment in water, forming a passivation coating solution by polymerizing monomers to form a polyurethane, polyurea or polyurethaneurea; combining the coating solution with the dispersion; encapsulating the passivated particle by polymerizing one or more of acrylic ester or styrenic monomer |
06/15/2010 | US7736597 Pumping apparatus and process for polymerization in loop reactors |
06/10/2010 | US20100145005 Method and apparatus for densifying polypropylene |
06/09/2010 | EP1379486B1 Method for the processing of a liquid reaction discharge of the cationic polymerisation of isobutene |
06/09/2010 | CN101250382B Method for eliminating free formaldehyde in adhesive for machining woodwork by using persulfate |
06/09/2010 | CN101087811B Aqueous slurry, its preparation method and uses, and paper production method |
06/08/2010 | US7732531 Blend of polytetrafluoroethylene and a thermoplastic such as perfluoropropyl perfluorovinyl ether-tetrafluoroethylene copolymer; low in permittivity and dielectric loss, and excellent in mechanical strength and terminal processability; antenna covers and printed wiring boards |
06/03/2010 | WO2010062526A1 Systems using mass flow promoting insert with gas purging and methods thereof |
06/03/2010 | WO2010060799A1 Solution process for the olefins polymerization |
06/03/2010 | US20100133478 Dispersions of intrinsically conductive polymers |
06/02/2010 | CN1997687B Method for producing polycarbonate |
06/02/2010 | CN101717470A Preparation method of high-viscosity spinning solution suitable for dry-jet wet spinning |
06/02/2010 | CN101337760B Hydrotalcite type bridge-building agent and method for preparing same |
06/02/2010 | CN101024674B Method for separating regenerated polymer low-molecular impurity and vacuum separating tower thereof |
06/01/2010 | US7728045 emulsion polymerization, comminution; diapers |
05/27/2010 | US20100130719 Process for devolatilization of polymer of an aromatic alkylene |
05/27/2010 | US20100126981 Electrically conductive coating composition |
05/26/2010 | EP2189490A1 Process for purification and drying of polymer hydrogels |
05/26/2010 | EP2189478A1 Process for producing water-absorbing resin |
05/25/2010 | US7723466 comprising monomer units from at least one aromatic monomer and at least one acrylate monomer; has a low residual monomer concentration; does not significantly decrease the moisture vapor transport rate of an adhesive composition |
05/20/2010 | WO2010054898A1 Method for producing aba-triblock copolymers with a bimodal b-block |
05/20/2010 | WO2010054897A1 Process for preparing ab diblock copolymers with a broadly distributed a block |
05/20/2010 | WO2010054896A1 Method for producing telechelics having a wide molecular weight distribution |
05/20/2010 | WO2010054894A1 Method for producing telechelics having a bimodal molecular weight distribution |
05/20/2010 | WO2010054893A1 Method for producing aba-triblock copolymers with a widely distributed b-block |
05/19/2010 | EP2185606A1 Slurry phase polymerisation process |
05/19/2010 | CN101200507B Method for removing solvent from chlorinated polyvinyl chloride solution |
05/19/2010 | CN101143906B Method for preparing monodisperse cation type polymer micro-sphere |
05/19/2010 | CN101107272B Recovery and washing process for polymers |
05/18/2010 | US7718761 Heat treatment method of thermoplastic resin film and apparatus thereof |
05/18/2010 | US7718742 Industrial syntheses process of high tran-1, 4-polyisoprene |
05/13/2010 | US20100116641 Magnetically curable composision and magnetic cure process |
05/12/2010 | CN1968994B Reduced fuming fluoropolymer |
05/12/2010 | CN101704926A Method for removing noble metal catalyst in hydrogenated copolymer solution |
05/12/2010 | CN101704922A Pure-acrylic emulsion with low VOC and preparation method thereof |
05/12/2010 | CN101186672B Water solution polymerization preparation method for dimethyl diallyl ammonium chloride and acrylamide copolymers |
05/12/2010 | CN101087813B Method for removing metal and method for producing polymer |
05/11/2010 | US7714063 Solid support for Fmoc-solid phase synthesis of peptides |
05/11/2010 | US7714047 Process for producing aqueous fluoropolymer dispension and aqueous fluoropolymer dispersion |
05/06/2010 | US20100113680 Aqueous Fluoropolymer Dispersion Stabilized with Amine Oxide Surfactant and Process for Making Coagulated Fluoropolymer Resin |