| Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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| 08/26/2009 | CN101516925A Process for preparing color-stable water-absorbing polymer particles with a low degree of neutralization |
| 08/26/2009 | CN101516924A Method for the continuous production of water absorbent polymer particles |
| 08/26/2009 | CN101516923A Method for the production of co-extrudates composed of polystyrene and of a crosslinked polyvinylpyrrolidone with reduced residual styrene monomer content |
| 08/26/2009 | CN101514237A A method for removing organic solvent from brominated Polystyrene solution |
| 08/26/2009 | CN100532412C Method for removing remained acrylic ester in synthetic latex |
| 08/26/2009 | CN100532401C Separation of polymer particles and vaporized diluent in a cyclone |
| 08/26/2009 | CN100532399C Extraction of impurities from grafted polyolefins |
| 08/26/2009 | CN100531892C Continuous slurry polymerization process using loop reactor |
| 08/25/2009 | US7579431 Heating recycled PET particles having average mean particle size of 0.0005-0.05 inch in diameter to temperature sufficient to cause portion of PET particles to adhere to one another, and forming adhered PET particles into pellets having same average surface-to-volume ratio as bulk, un-adhered particles |
| 08/25/2009 | CA2498745C Process and system for removing heavies from diluent recycled to a slurry polymerization reactor |
| 08/20/2009 | US20090209719 Neutralization of deactivated polymerization catalyst using phosphoric or phosphonic acid salts |
| 08/19/2009 | CN201292329Y Grinding disc type rolling/rubbing dry method gel rubber machine |
| 08/19/2009 | CN101511883A Process for reducing residuals content in vinyl aromatic polymers |
| 08/19/2009 | CN101511881A Process for preparing silyl-telechelic polymers |
| 08/19/2009 | CN100528903C Method for continuous production of water absorbent resin |
| 08/18/2009 | US7576162 Chemical process |
| 08/18/2009 | US7576145 Method for producing degradable polymers |
| 08/18/2009 | CA2490136C Fluoropolymer dispersion and process for producing fluoropolymer dispersion |
| 08/13/2009 | US20090203840 Method And Apparatus To Achieve Crystallization Of Polymers Utilizing Multiple Processing Systems |
| 08/13/2009 | US20090202917 Composite graphite particles and lithium rechargeable battery using the same |
| 08/05/2009 | EP1802665B1 Method for the manufacture of pressure sensitive adhesives |
| 08/05/2009 | CN101501079A Process for the polyolefin finishing |
| 08/05/2009 | CN101497761A Method for producing normal temperature curable aqueous fluorocarbon resin for coating |
| 08/05/2009 | CN100523024C Rubberfree copolymer with low residual monomer content and method and device for producing same |
| 08/05/2009 | CN100523005C Dispersions of intrinsically conductive polymers and processes for preparing them |
| 08/05/2009 | CN100523004C Apparatus for preparing polyolefin products and methodology for using the same |
| 08/05/2009 | CN100522531C Method and apparatus for making crystalline PET pellets |
| 08/05/2009 | CN100522322C Safe removal of volatile, oxidizable compounds from particles, in particular polymer particles |
| 08/04/2009 | US7569658 Process for the solvent treatment of a plastic |
| 08/04/2009 | US7569657 Methods of preparing polymers having terminal amine groups using protected amine salts |
| 07/29/2009 | EP2083023A1 Method for producing syndiotactic propylene polymer |
| 07/29/2009 | EP2083021A1 Purified styrene-maleic anhydride polymer binder |
| 07/29/2009 | EP2083020A1 Process for monomer recovery from a polymerization process |
| 07/29/2009 | CN101495521A Lithium reduction in styrenic polymers |
| 07/29/2009 | CN101495520A Neutralization of deactivated polymerization catalyst using phosphoric-or phosphonic acid salts |
| 07/29/2009 | CN101492512A Method for removing residual monomer from ethenyl pyrrolidone polymer |
| 07/29/2009 | CN101492511A Protective drying method for PVP molecular chain with ultra-high molecular weight |
| 07/29/2009 | CN100519631C Method for preparing polymer dispersion containing fluorine |
| 07/28/2009 | CA2330967C Continuous volatile removal in slurry polymerization |
| 07/23/2009 | WO2009090254A1 Process for monomer recovery from a polymerization process |
| 07/22/2009 | EP2080745A1 Method for oligomerisation of ethylene and reactor system therefore |
| 07/22/2009 | EP2079764A1 Method for producing silyl telechelic polymers |
| 07/22/2009 | CN101490105A Process to produce polyolefins using metallocene catalysts |
| 07/22/2009 | CN101490104A Recirculation loop reactor bulk polymerization process |
| 07/22/2009 | CN101486777A Continuous precipitation grading plant and method for polymer |
| 07/21/2009 | US7563852 Fluoropolymer coagulation method and composition |
| 07/15/2009 | EP1877451A4 Improved method to separate and recover oil and plastic from plastic contaminated with oil |
| 07/15/2009 | CN101484479A Process for preparing halogen-free ATRP products |
| 07/15/2009 | CN100513431C Method of processing solid olefin polymer |
| 07/09/2009 | WO2009083163A1 Method for oligomerisation of ethylene and reactor system therefore |
| 07/09/2009 | US20090176957 Such as Styrene Butadiene Rubber; controlled hydrodynamic cavitation |
| 07/08/2009 | EP2076552A1 Polymer stream transfer |
| 07/08/2009 | EP2076545A1 Polymer stream transfer |
| 07/08/2009 | EP1963375B1 Recovering ethylene and vinyl acetate from the residual gas stream of vinyl ester-ethylene copolymer preparation |
| 07/08/2009 | EP1890809A4 Hydrotreating polyester precursors |
| 07/08/2009 | EP1838739B1 Chemical composition and process |
| 07/08/2009 | CN101479302A Method for producing aqueous polymer dispersion |
| 07/08/2009 | CN101479301A A process to produce a hydrocarbon rubber cement utilizing ahydrofluorocarbon diluent |
| 07/08/2009 | CN100509926C Preparation of alkylated cross-link polymers containing N-or amino, ammonium or spiro bicyclo ammonium groups |
| 07/08/2009 | CN100509874C Aqueous dispersions of polytetrafluoroethylene having a low amount of fluorinated surfactant |
| 07/07/2009 | CA2442997C Solid mixtures of alpha-hydroxycarbonyl derivatives of alpha-methylstyrene oligomers and their use |
| 07/02/2009 | WO2009080710A1 Solution polymerization process for preparing polyolefins |
| 07/02/2009 | WO2009080614A1 Aqueous polymer dispersions, method for the production and use thereof |
| 07/02/2009 | WO2009079688A1 Porous silica shell-mediated assembly of macromolecular capsules |
| 07/01/2009 | EP2074153A1 Process for preparing color-stable water-absorbing polymer particles with a low degree of neutralization |
| 07/01/2009 | EP1636276A4 Polytetrafluoroethylene treatment |
| 07/01/2009 | CN201264978Y Polyisobutene water washing static pot |
| 07/01/2009 | CN100506852C Polymer treatment |
| 06/30/2009 | CA2594309C Fiber coated with water blocking material |
| 06/25/2009 | WO2009078902A1 Removal of metal contaminants from polyethylene |
| 06/25/2009 | WO2009078819A1 Forming porous scaffold from cellulose derivatives |
| 06/25/2009 | WO2009077031A1 Removing volatile compounds from polymer pellets |
| 06/24/2009 | EP2072541A2 Process for removing residual volatile monomers from a polymer in powder form |
| 06/24/2009 | EP2072540A1 Solution polymerization process for preparing polyolefins |
| 06/24/2009 | EP2072203A1 Removing volatile compounds from polymer pellets |
| 06/24/2009 | EP1745080B1 Polyolefin treatment for separating volatile material |
| 06/24/2009 | EP1456257B1 Addition of organic initiators during the pressure drop in vinyl chloride monomer polymerization |
| 06/24/2009 | CN201261758Y Odor removing apparatus for polymer fluid |
| 06/24/2009 | CN101463100A Polymer polyols with improved properties and a process for their production |
| 06/24/2009 | CN100503652C Method for the production of aqueous polymer dispersions containing very few residual monomers and use thereof |
| 06/23/2009 | US7550555 Sintering ultrahigh molecular weight polyethylene |
| 06/18/2009 | WO2009039518A3 Methods of purifying poly(styrene-co-maleic anhydride/acid) |
| 06/18/2009 | US20090156772 Melt processed materials for medical articles |
| 06/17/2009 | EP2069409A1 Method for the continuous production of water absorbent polymer particles |
| 06/17/2009 | CN101460527A Fluoropolymer dispersion purification |
| 06/16/2009 | US7547741 Preparation of polymer powders |
| 06/10/2009 | EP1692191B1 PROCESS FOR REMOVAL OF CATALYST RESIDUES FROM POLY-a-OLEFINS |
| 06/10/2009 | EP1497341B1 Preparation of homo-, co- and terpolymers of substituted styrenes |
| 06/10/2009 | CN101454353A Process for reducing fluorosurfactant content of fluoropolymer dispersions using anionic surfactant-treated anion exchange resin |
| 06/10/2009 | CN101454352A Crystallizing conveyor |
| 06/04/2009 | WO2009013217A4 Method for cooling in distillation and polymerisation process by absorption refrigeration |
| 06/03/2009 | EP2064250A2 Method for the production of polymer powders |
| 06/03/2009 | EP2063968A2 Polymer melt distributor header design |
| 06/03/2009 | EP2019804A4 Crystallizing conveyor |
| 06/03/2009 | EP1928922A4 Method of making a fluoropolymer |
| 06/03/2009 | EP1549426A4 Process and system for removing heavies from diluent recycled to a slurry polymerization reactor |
| 06/03/2009 | CN101448861A Method for producing polybutadiene |
| 06/02/2009 | US7541427 Removes solvent by steam stripping using desolvation tank disposed at upstream, desolvation tank disposed at downstream, pipe that connects gas phase portion of tank at downstream and liquid phase portion of desolvation tank at upstream and an opening-degree adjusting valve fixed to pipe; efficiency |
| 05/28/2009 | DE102007047837A1 Herstellung von Lösungen von Vinylpolymeren in reaktiven Monomeren Preparation of solutions of vinyl polymers in reactive monomers |
| 05/27/2009 | EP2061817A2 Process for reducing residuals content in vinyl aromatic polymers |