Patents for C08F 6 - Post-polymerisation treatments (8,582)
07/2013
07/03/2013CN103189406A Hydrogenated block copolymer crumb and process for production thereof
07/03/2013CN103189398A Method for producing improved absorbing polymers by means of cryogenic grinding
07/03/2013CN102414226B Method for removing metal impurities
07/02/2013US8476076 Chromatography of polyolefin polymers
06/2013
06/26/2013CN103172783A Preparation method of polyvinylacetate material with high glass transition temperature
06/26/2013CN103172766A Additive capable of stopping polymerization reaction and/or reducing polymer solution viscosity and method
06/25/2013US8470962 Method of thermoforming copolyesters
06/25/2013CA2537603C Treatment of aqueous compositions containing contaminants
06/20/2013WO2013087238A1 Preparation of sevelamer with reduced content of allylamine
06/20/2013WO2013087237A1 Purification of sevelamer and related polyallylamines
06/20/2013WO2013086585A1 Raft polymers
06/20/2013US20130158224 Polymer material and method for producing same
06/20/2013US20130153158 Process for thermal separation of a solution consisting of thermoplastic polymer and solvent
06/20/2013DE102012224023A1 Additiv und Verfahren zur Terminierung der Polymerisierungund/oder Reduzierung der Viskosität einer Polymerlösung Additive and method for scheduling the Polymerisierungund / or reducing the viscosity of a polymer solution
06/20/2013DE102011089271A1 Verfahren zur Konfektionierung wässriger Polymerdispersionen Method for fabrication of aqueous polymer dispersions
06/19/2013EP2493940B1 Process for the isolation of sulfonyl fluoride polymers and polymers obtained therefrom
06/19/2013CN103159882A Treatment method for polyisoprene solution containing catalyst
06/19/2013CN102015787B Polyalphaolefins and processes for forming polyalphaolefins
06/19/2013CN101987251B Flash low molecular removal device with cooling pipes
06/18/2013US8466257 Process and apparatus for purifying solid salt compositions
06/13/2013WO2013084671A1 Method for manufacturing modified polymer and hydrogen adduct thereof
06/13/2013WO2013083402A1 Method for reducing the content of formaldehyde in aqueous polymer dispersions with components which latently release formaldehyde
06/13/2013WO2013048289A3 A method for producing a suspension-type anti-turbulent additive decreasing hydrodynamic resistance of hydrocarbon liquids
06/13/2013WO2013032142A3 Highly functional polymerizing additive and method for preparing a vinyl chloride-based seed using same
06/13/2013DE102011088094A1 Verfahren zur Reduktion des Gehalts an Formaldehyd in wässrigen Polymerdispersionen mit latent Formaldehyd freisetzenden Bestandteilen A process for reducing the content of formaldehyde in aqueous polymer dispersions with latent formaldehyde-releasing ingredients
06/12/2013EP2601263A1 Melt-fabricable tetrafluoroethylene/perfluoro (alky vinyl ether) copolymer composition having improved heat aging property
06/12/2013CN103154046A Improved ethylene separation
06/12/2013CN103145915A Method for preparing polyacrylonitrile spinning solution
06/12/2013CN103145901A Recovery method of monomers from ethylene propylene rubber polymerization
06/12/2013CN103145890A Method for drying wet polymer
06/12/2013CN103145889A Purification method for removing metal salt catalyst in ATRP (atom transfer radical polymerization) high-molecular product
06/12/2013CN102124050B Processes to control fouling and improve compositions
06/12/2013CN101808703B Method for optimizing energy efficiency in a polymerisation process
06/11/2013US8461296 Method for mechanical stabilization of nitrogen-containing polymers
06/11/2013US8461272 Azo compounds for polypropylene degradation
06/06/2013WO2013080969A1 Steam stripping device and steam-stripping finishing method using same
06/05/2013CN202968444U Device for recovering chloroprene during production of neoprene latex
06/05/2013CN103130947A Production process of optical-level polymethyl methacrylate
06/05/2013CN103130946A Continuous production process of polymethyl methacrylate
06/05/2013CN103130945A Polymethyl methacrylate (PMMA) continuous production process for long-time operation without accumulation
06/04/2013US8455586 Gelator for producing a gel electrolyte
05/2013
05/30/2013WO2013076700A1 Process for the removal of the solvent from a polymeric solution
05/30/2013WO2013076264A1 Method for producing aqueous polymer dispersions
05/30/2013CA2853898A1 Process for the removal of the solvent from a polymeric solution
05/29/2013CN103124747A Solid polymer separator
05/29/2013CN103122046A Production method of acrylic polymer resin and products produced thereby
05/29/2013CN102336844B Method for chemical removal of residual monomer in rubber latex
05/29/2013CN102209737B Method for producing telechelics having a wide molecular weight distribution
05/29/2013CN102167772B Fluorine-containing easily processed acrylate rubber and preparation method thereof
05/28/2013US8450605 Photoelectric conversion device and method for making the same
05/28/2013US8450406 Organic-inorganic hybrid material and its shaped article, optical component and lens
05/23/2013WO2013072035A1 Removing volatile compounds from polymer granules by vapour distillation
05/22/2013CN103113525A Preparation method of low-odor polymer emulsion
05/22/2013CN103113503A Method for preparing poly(allylamine) hydrochloride and derivatives therefrom
05/21/2013US8445631 Metal-neutralized sulfonated block copolymers, process for making them and their use
05/15/2013EP2592105A1 Method for producing petroleum resin
05/15/2013EP2591015A1 Ethylene expansion for low temperature refrigeration in polyethylene vent recovery
05/15/2013EP2591014A1 Interlock and process
05/15/2013EP2591013A1 Interlock and process
05/15/2013CN103102435A Preparation method of PVDF resin with good thermal stability
05/10/2013WO2013065634A1 Method for manufacturing acrylic acid-based polymer and use for same
05/08/2013EP2588503A1 Process for thermal separation of a solution consisting of thermoplastic polymer and solvent
05/08/2013CN101790546B Process for producing water-absorbing resin
05/02/2013WO2013059976A1 Method for reducing odoriferous and/or toxic residual monomer in a latex
05/02/2013US20130109814 Method for producing petroleum resin
05/01/2013EP2586800A1 Process for the treatment of sulfonyl fluoride polymers with supercritical carbon dioxide
05/01/2013EP2585213A2 Polymerization reactors for the preparation of superabsorbent polymer and preparation method thereof using the same
05/01/2013CN103073810A Method for improving styryl carbon powder resin compatibility
05/01/2013CN103073666A Method for removing residual monomers of styrene-acrylate copolymerization carbon powder resins by redox system
04/2013
04/30/2013US8431683 Chemical recycling of PLA by hydrolysis
04/30/2013US8431677 Purification of a conventional polymer flow contaminated with PLA
04/25/2013WO2013056979A1 Polymer degassing process control
04/25/2013US20130102742 Pumping apparatus and process for polymerization in loop reactors
04/25/2013US20130102711 Method of purifying block copolymers
04/24/2013CN202898287U Powdered acrylonitrile-butadiene rubber nitrile water recovering equipment
04/24/2013CN202898285U Production system of solid acrylic acid polymer or methacrylic acid polymer
04/24/2013CN202898284U Equipment for removing catalyst from high-activity polyisobutene reactant
04/24/2013CN202898283U Major catalyst recycling device for preparing polyolefin
04/24/2013CN103068910A Melt-fabricable tetrafluoroethylene/perfluoro (alky vinyl ether) copolymer composition having improved heat aging property
04/24/2013CN103059236A Cationic brush block copolymer and preparation method as well as application thereof
04/24/2013CN103059182A High viscosity polyvinyl chloride paste resin PE1311 and preparation method thereof
04/24/2013CN102124039B Water-absorbent resin manufacturing method and liquid permeability improvement method
04/24/2013CN101778872B Continuous polymerization process
04/17/2013CN101490106B Process technology for recovering brominated styrenic polymers from reaction mixtures in which they are formed and/or converting such mixtures into pellets or into granules or pastilles
04/11/2013WO2013050568A1 Method for thermal separation of a volatile substance from a non- or less volatile substrate
04/11/2013WO2013050087A1 Process for the production of polyolefins wherein an antioxidant is fed to the reaction mixture during the process
04/11/2013CA2851039A1 Method for thermal separation of a volatile substance from a non- or less volatile substrate
04/10/2013EP2578606A1 Process for the production of polyolefins wherein an antioxidant is fed to the reaction mixture during the process
04/10/2013CN202865151U Production system of modified polyvinyl alcohol
04/10/2013CN101896324B Removing volatile compounds from polymer pellets
04/04/2013WO2013032142A9 Highly functional polymerizing additive and method for preparing a vinyl chloride-based seed using same
04/04/2013WO2013009553A3 Polyolefin drag reducing agents produced by multiple non-cryogenic grinding stages
04/03/2013CN103025769A Interlock and process
04/03/2013CN103025768A Interlock and process
04/03/2013CN103012651A Method for preparing polyacrylic resin
04/03/2013CN103012633A Preparation method of high-acetalization-degree high-flowability polyvinyl butyral resin
04/03/2013CN102382214B Coacervation technology for polymer product production
04/02/2013US8410245 Enhancing the physical properties of semi-crystalline polymers via solid-state shear pulverization
03/2013
03/27/2013EP1791875B1 Energy efficient polyolefin producction process
03/27/2013CN103003317A Process for thermal separation of a solution consisting of thermoplastic polymer and solvent
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