Patents for C08F 6 - Post-polymerisation treatments (8,582)
08/2010
08/05/2010WO2010088255A1 Method of producing a dispersion comprising a one stage reaction product and an associated coating
08/05/2010WO2010085945A1 Method for producing metal-containing nanoparticles enveloped with polymers and particles that can be obtained therefrom
08/04/2010CN101381432B Method for preparing low protein natural rubber latex
07/2010
07/28/2010EP1549426B1 Process and system for removing heavies from diluent recycled to a slurry polymerization reactor
07/28/2010CN101790546A Process for producing water-absorbing resin
07/27/2010US7763703 Synthetic rubber with narrow molecular weight distribution, a process for its preparation and a method of use
07/27/2010US7763689 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.
07/22/2010WO2010082232A1 Method for producing resin solution for photoresist, photoresist composition, and pattern-forming method
07/22/2010US20100184945 Process for hydrolyzing polyphosphoric acid in a spun yarn
07/21/2010EP2207812A1 Partial solvent stripping process for recovering brominated butadiene polymers from solution
07/21/2010EP1979380B1 Method to purify poly (vinyl alcohol)
07/21/2010CN201532081U Novel high-efficiency chlorinated polypropylene fluidized bed drying system
07/21/2010CN201530789U Chlorinated polyvinyl chloride post-treatment device
07/21/2010CN101357956B Purification method of polyvinyl alcohol resin
07/20/2010US7759458 Process for the purification of vinyl chloride polymers (PVC) from heavy metals
07/20/2010US7759457 Fractionator removes hydrogen during catalytic olefin polymerization
07/20/2010US7759455 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
07/20/2010US7759413 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
07/14/2010EP2206732A1 Method for manufacturing hydrogenated block copolymers
07/14/2010EP2066707B1 Method for the production of co-extrudates composed of polystyrene and of a crosslinked polyvinylpyrrolidone with reduced residual styrene monomer content
07/14/2010CN101778872A Continuous polymerization process
07/14/2010CN101778871A Process for devolatilization of a polymer of an aromatic alkylene
07/13/2010US7754849 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
07/13/2010US7754848 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
07/13/2010CA2386395C Preparation of low residual monomer content polymers
07/08/2010WO2010076285A1 Steaming of a polyolefin
07/08/2010WO2010037811A4 Method for additivating polymers in rotomoulding applications
07/07/2010EP1509551B1 Process for purification of alkoxystyrene polymers
07/07/2010CN101772520A Aqueous dispersion of low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene powder, and method for producing low molecular weight polytetrafluoroethylene
07/06/2010US7751941 Method and apparatus for monitoring polyolefin production
07/06/2010US7750066 Treatment of aqueous compositions containing contaminants
07/01/2010WO2010074073A1 Ethylene polymer composition, manufacturing method therefor, and molded article obtained using same
07/01/2010WO2010073940A1 Method for manufacturing fluorine-containing polymer particles
07/01/2010WO2010072640A1 Method for stabilizing polymers
07/01/2010WO2010072613A1 Stripping column and process for extracting a component from a liquid medium
07/01/2010WO2010072612A1 Stripping column and process for extracting a component from a liquid medium
07/01/2010DE10242746B4 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
07/01/2010CA2745553A1 Stripping column and process for extracting a component from a liquid medium
07/01/2010CA2745543A1 Stripping column and process for extracting a component from a liquid medium
06/2010
06/30/2010EP1943280B1 Method of reducing gels in polyolefins
06/29/2010US7745568 Transfer vessel between flash tank and purge column
06/29/2010US7745567 Process for stripping polymer dispersions
06/29/2010US7745566 Methods for the purification of polymers
06/24/2010US20100159462 Tunable elastomeric nanochannels for nanofluidic manipulation
06/23/2010CN101116804B Integrated reacting and separating device
06/22/2010US7741430 Polymerisation process
06/22/2010US7740808 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
06/22/2010CA2293279C Method of recycling cocatalyst for olefin polymerization conducted with metallocene catalyst
06/17/2010WO2010066823A1 Purification of fluoroionomer compositions
06/17/2010US20100152735 Systems and methods for installing and removing an expandable polymer
06/16/2010CN1993443B Method for producing water-and-oil repellent agent
06/16/2010CN1919880B Degassing process
06/16/2010CN101735403A Polymer compositions containing phosphates
06/16/2010CN101735358A Polrvinyl chloride paste resin special for wallpaper and preparation method thereof
06/16/2010CN101735356A Polyvinyl chloride paste resin used for preparing bottle caps and method for producing same
06/16/2010CN101735355A Production method of high-viscosity PVC paste resin
06/16/2010CN101314086B Polymer solution steam stripping flocculation separation method and apparatus
06/16/2010CN101080439B Industrial evaporation apparatus
06/15/2010US7737249 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
06/15/2010US7737231 Process for producing water-absorbing resin
06/15/2010US7737196 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
06/15/2010US7736597 Pumping apparatus and process for polymerization in loop reactors
06/10/2010US20100145005 Method and apparatus for densifying polypropylene
06/09/2010EP1379486B1 Method for the processing of a liquid reaction discharge of the cationic polymerisation of isobutene
06/09/2010CN101250382B Method for eliminating free formaldehyde in adhesive for machining woodwork by using persulfate
06/09/2010CN101087811B Aqueous slurry, its preparation method and uses, and paper production method
06/08/2010US7732531 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
06/03/2010WO2010062526A1 Systems using mass flow promoting insert with gas purging and methods thereof
06/03/2010WO2010060799A1 Solution process for the olefins polymerization
06/03/2010US20100133478 Dispersions of intrinsically conductive polymers
06/02/2010CN1997687B Method for producing polycarbonate
06/02/2010CN101717470A Preparation method of high-viscosity spinning solution suitable for dry-jet wet spinning
06/02/2010CN101337760B Hydrotalcite type bridge-building agent and method for preparing same
06/02/2010CN101024674B Method for separating regenerated polymer low-molecular impurity and vacuum separating tower thereof
06/01/2010US7728045 emulsion polymerization, comminution; diapers
05/2010
05/27/2010US20100130719 Process for devolatilization of polymer of an aromatic alkylene
05/27/2010US20100126981 Electrically conductive coating composition
05/26/2010EP2189490A1 Process for purification and drying of polymer hydrogels
05/26/2010EP2189478A1 Process for producing water-absorbing resin
05/25/2010US7723466 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
05/20/2010WO2010054898A1 Method for producing aba-triblock copolymers with a bimodal b-block
05/20/2010WO2010054897A1 Process for preparing ab diblock copolymers with a broadly distributed a block
05/20/2010WO2010054896A1 Method for producing telechelics having a wide molecular weight distribution
05/20/2010WO2010054894A1 Method for producing telechelics having a bimodal molecular weight distribution
05/20/2010WO2010054893A1 Method for producing aba-triblock copolymers with a widely distributed b-block
05/19/2010EP2185606A1 Slurry phase polymerisation process
05/19/2010CN101200507B Method for removing solvent from chlorinated polyvinyl chloride solution
05/19/2010CN101143906B Method for preparing monodisperse cation type polymer micro-sphere
05/19/2010CN101107272B Recovery and washing process for polymers
05/18/2010US7718761 Heat treatment method of thermoplastic resin film and apparatus thereof
05/18/2010US7718742 Industrial syntheses process of high tran-1, 4-polyisoprene
05/13/2010US20100116641 Magnetically curable composision and magnetic cure process
05/12/2010CN1968994B Reduced fuming fluoropolymer
05/12/2010CN101704926A Method for removing noble metal catalyst in hydrogenated copolymer solution
05/12/2010CN101704922A Pure-acrylic emulsion with low VOC and preparation method thereof
05/12/2010CN101186672B Water solution polymerization preparation method for dimethyl diallyl ammonium chloride and acrylamide copolymers
05/12/2010CN101087813B Method for removing metal and method for producing polymer
05/11/2010US7714063 Solid support for Fmoc-solid phase synthesis of peptides
05/11/2010US7714047 Process for producing aqueous fluoropolymer dispension and aqueous fluoropolymer dispersion
05/06/2010US20100113680 Aqueous Fluoropolymer Dispersion Stabilized with Amine Oxide Surfactant and Process for Making Coagulated Fluoropolymer Resin
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