| Patents for C08F 6 - Post-polymerisation treatments (8,582) |
|---|
| 02/14/2008 | WO2008017522A1 Process for preparing hydroxy-telechelic atrp products |
| 02/14/2008 | US20080039597 Process And Apparatus For Producing Olefin Polymers |
| 02/14/2008 | US20080039587 Fluoropolymer Coagulation Method and Composition |
| 02/14/2008 | US20080039578 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. |
| 02/14/2008 | US20080036111 Non-oxidizing thermally crosslinked polymeric material and medical implant |
| 02/14/2008 | CA2660311A1 Process for preparing halogen-free atrp products |
| 02/14/2008 | CA2660239A1 Process for preparing hydroxy-telechelic atrp products |
| 02/13/2008 | CN101124251A Polymer dissolution and blend formation in ionic liquids |
| 02/13/2008 | CN100368439C Process for producing butene oligomer |
| 02/12/2008 | CA2430197C Polymerization process |
| 02/07/2008 | WO2008016810A1 Lithium reduction in styrenic polymers |
| 02/07/2008 | WO2008015228A2 Process for the polyolefin finishing |
| 02/07/2008 | US20080033123 Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom |
| 02/07/2008 | US20080033070 Method of Treating Polymers |
| 02/07/2008 | CA2659237A1 Process for the polyolefin finishing |
| 02/07/2008 | CA2659058A1 Lithium reduction in styrenic polymers |
| 02/06/2008 | EP1883657A1 High purity transparent perfluoroelastomer parts and a process to produce the same |
| 02/06/2008 | CN101116804A Integrated reacting and separating device |
| 02/06/2008 | CN100366672C Method and apparatus for producing pulp |
| 02/05/2008 | US7326766 Extracting a solution of silicone resin with an aqueous extractant and separating the lower layer containing an increased concentration of solids from the upper layer without added heat and/or vacuum |
| 01/31/2008 | WO2008012217A2 Process for reducing residuals content in vinyl aromatic polymers |
| 01/31/2008 | US20080026022 Process for the preparation of stable polymer concentrates |
| 01/30/2008 | EP1882704A1 Process for reducing residuals content in vinyl aromatic polymers |
| 01/30/2008 | EP1882701A1 Process for production of water-absorbing resin particles, water-absorbing resin particles made by the process, and absorbents and absorbent articles made by using the particles |
| 01/30/2008 | CN101115775A Method for producing polymer, coating composition and coated article |
| 01/29/2008 | US7323540 Process for preparing microrods using liquid-liquid dispersion |
| 01/29/2008 | US7323503 Supplying to extruder; melting controlling temperature; adjusting water concentration; smoothness, stability, heat resistance; oil repellent, solvent resistance |
| 01/24/2008 | WO2008010973A1 Method for preparing poly(dicyclopentadiene) |
| 01/24/2008 | WO2008010862A1 Process to produce polyolefins using metallocene catalysts |
| 01/24/2008 | WO2007139712A3 Crystallizing conveyor |
| 01/24/2008 | US20080021194 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 |
| 01/24/2008 | US20080021150 Process For Producing An Absorbent Polymer By Means Of Spread-Drying |
| 01/24/2008 | CA2657939A1 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 |
| 01/23/2008 | EP1301559B1 Modified sulfonamide polymers |
| 01/23/2008 | CN101111558A Polymer blends and pellets and methods of producing same |
| 01/23/2008 | CN101111526A Water-soluble or water-swellable polymers, particularly water-soluble or water-swellable copolymers made of acrylamide and at least one ionic comonomer having a low residual monomer concentration |
| 01/23/2008 | CN101111524A Method for producing water-absorbent polymer particles by droplet polymerisation in a gas phase |
| 01/23/2008 | CN101108883A Method for concentrating fluoroplymer and fluorine-containing emulsifier |
| 01/17/2008 | US20080015322 Low polydispersity poly-hema compositions |
| 01/16/2008 | EP1877477A1 Method for recovering solvents |
| 01/16/2008 | EP1877451A1 Improved method to separate and recover oil and plastic from plastic contaminated with oil |
| 01/16/2008 | CN101107272A Recovery and washing process for polymers |
| 01/15/2008 | US7319133 Swelling the lens with an aqueous extraction medium (methanol, ethanol); swelling lens with water; processing extraction medium to remove adsorbed debris; and reusing the reprocessed media in the first step; vitamin E heat stabilizer; lens can be worn for extended periods of time |
| 01/10/2008 | WO2008004660A1 Method for producing aqueous fluorine-containing polymer dispersion and aqueous fluorine-containing polymer dispersion |
| 01/10/2008 | WO2008003912A2 Process for producing moulding powder |
| 01/10/2008 | DE102006032225A1 Anhydritisiertes Copolymer Anhydritisiertes copolymer |
| 01/10/2008 | DE102005025057B4 Verfahren zum Herstellen von Nanopartikeln unter Verwendung poröser Membranen A method of producing nanoparticles using porous membranes |
| 01/09/2008 | CN201003041Y Super high molecular weight polyethylene water seal drafting type dichloromethane extraction device |
| 01/09/2008 | CN101103050A Improved method to separate and recover oil and plastic from plastic contaminated with oil |
| 01/09/2008 | CN100360571C Liquid phase process for the polymerization of alpha-olefins |
| 01/08/2008 | US7317073 Separating condensable components in the production of polymers by melt-phase polycondensation of accumulating vapor under vacuum; suction side of the reaction step is connected to a steam jet vacuum pump driven with a dialkyl or alkylene carbonate with a downstream injection condenser. |
| 01/08/2008 | US7317072 Dissolving softened or molten polyarylene sulfide in washing solution of water and aprotic organic solvent and precipitating polymer by cooling or adding additional water; recovery and reuse; increased yield |
| 01/08/2008 | US7317071 Thermally decomposing tetrafluoroethylene polymer in rotary kiln in the presence of steam to form tetrafluroethylene monomer having mole ratio of hexafluoropropylene/perfluoroisobutene of greater than 20/1. |
| 01/03/2008 | WO2008002352A1 A process to produce a hydrocarbon rubber cement utilizing a hydrofluorocarbon diluent |
| 01/03/2008 | WO2008002346A1 Phase separation process utilizing a hydrofluorocarbon |
| 01/03/2008 | WO2008000649A1 Method for producing aqueous polymer dispersion |
| 01/03/2008 | US20080004426 Branched Polycarbonate Resins and Processes to Prepare the Same |
| 01/03/2008 | US20080000201 Carboxylic tris-like siloxanyl monomers |
| 01/03/2008 | CA2655069A1 Method for producing aqueous polymer dispersion |
| 01/02/2008 | EP1873171A1 Method of concentrating fluoropolymer and fluorine-containing emulsifiers |
| 01/02/2008 | EP1873170A1 Method for stripping polymer polyols |
| 01/02/2008 | CN101096395A Method for synthesizing persimmon tannin-crylic acid series macromolecule bibulous resin |
| 01/01/2008 | US7315369 Method and apparatus for monitoring polyolefin production |
| 01/01/2008 | US7314908 Polythiophene processes |
| 01/01/2008 | US7314907 Purified polymeric materials and methods of purifying polymeric materials |
| 12/27/2007 | WO2007059079A3 Multilayer composite structure with epoxide containing adhesive layer |
| 12/27/2007 | US20070299243 Poly(arylene ether) process and composition |
| 12/27/2007 | US20070299225 Method for Producing Isobutylene Polymer |
| 12/27/2007 | US20070299184 Adding a chain extender such as epichlorohydrin and bisphenol-A reaction product for reducing the molecular weight loss during a heated process for thermoplastics such as polyethylene terephthalate, polybutylene terephthalate or polycarbonate |
| 12/27/2007 | US20070299161 Phase separation process utilizing a hydrofluorocarbon |
| 12/27/2007 | US20070298977 Degradable particulate generation and associated methods |
| 12/27/2007 | DE102006029588A1 Purification of polymer-polyol used for polyurethane production, involves stripping with superheated steam in a packed column at moderate temperature, using a liquid distributor with a high drip-point density |
| 12/27/2007 | CA2656927A1 Neutralization of deactivated polymerization catalyst using phosphoric- or phosphonic acid salts |
| 12/27/2007 | CA2656296A1 Polymer catalyst deactivation and acid neutralization using ionomers |
| 12/26/2007 | EP1869090A1 An improved process for the preparation of crosslinked polyallylamine polymer. |
| 12/26/2007 | CN101094883A Method for the production of an absorbent polymer by means of spread-drying |
| 12/26/2007 | CN101092463A Method for preparing polyvinyl alcohol with low ash |
| 12/26/2007 | CN101092460A Technique of energy saving type suspension method for drying polyvinyl chloride |
| 12/25/2007 | US7312281 Comprising steps of polymerization, purification, transesterification, purification, catalyst removal, and solvent exchange; for production of photoresist and/or photosensitive coating |
| 12/25/2007 | US7312268 Water-absorbent carboxyl-containing polymers with low monomer content |
| 12/25/2007 | US7312259 combining polymers with surfactants having hydrophilic-lipophilic balance values between 10 and 25 via spray drying, to lower or reduce the dusting levels, raise the minimum ignition energy and lower explosion strength during handling, conveying and storage |
| 12/25/2007 | US7312015 Containing structural units derived from a (meth)acrylic ester with a hydrophilic site; washed using an organic solvent that dissolves the resin; separation into two layers by combining with water; chemically amplified photoresist |
| 12/21/2007 | WO2007144343A1 Process for separating a liquid feed mixture by dynamic cross-flow filtration |
| 12/19/2007 | EP1866349A1 Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin |
| 12/19/2007 | EP1358232B1 Method for preparing thermoplastic resin |
| 12/19/2007 | CN101090924A Process for producing aggregated latex particle |
| 12/19/2007 | CN100355791C Vinyl polymers and processes for producing the same |
| 12/12/2007 | EP1863852A1 Method for production of water-absorbing polymers |
| 12/12/2007 | CN101087838A Viscosity control for reduced fluorosurfactant aqueous fluoropolymer dispersions by the addition of cationic surfactant |
| 12/12/2007 | CN101087817A Method for drying a wet polymer |
| 12/12/2007 | CN101087816A Removing fluorosurfactant from aqueous fluoropolymer dispersions using anion exchange polymer with functional groups resistant to degradation to trialkylamines |
| 12/12/2007 | CN101087815A Removing fluorosurfactant from aqueous fluoropolymer dispersions using monodisperse ion exchange resin |
| 12/12/2007 | CN101087814A Process for removing fluorosurfactant from aqueous fluoropolymer dispersions and reducing scum formation |
| 12/12/2007 | CN101087813A Method for removing metal and method for producing polymer |
| 12/12/2007 | CN101087811A Chemical composition and process |
| 12/12/2007 | CN101087810A Chemical composition and process |
| 12/12/2007 | CN100354365C Poiymer compositions having improved property constancy |
| 12/12/2007 | CN100354357C Peroxide curable fluorelastomer compositions |
| 12/12/2007 | CN100354346C 微球体 Microspheres |
| 12/12/2007 | CN100354312C Redox system and method |