| Patents for C08F 6 - Post-polymerisation treatments (8,582) |
|---|
| 10/03/2007 | EP1838739A1 Chemical composition and process |
| 10/03/2007 | EP1838738A1 Recovery and washing process for polymers |
| 10/03/2007 | CN101045798A Recovery and using method of solution and unreaction monomer in process of producting polymer by solution polymerization process |
| 10/02/2007 | US7277230 Polycarbonate copolymer from monomer that is N substituted with aryl groups having 6 to 25 carbon atoms; yellowness index of less than 10; automotive headlight lens |
| 10/02/2007 | US7276575 Synthesizing a crude resin, washing using a washing solvent by filtering off |
| 10/02/2007 | US7276574 Atom transfer radical polymerization using coordination catalyst; using adsorber in presence of oxidizer |
| 09/26/2007 | EP1837361A1 Industrial continuous evaporation apparatus |
| 09/26/2007 | CN101044169A Method for the manufacture of pressure sensitive adhesives |
| 09/20/2007 | US20070219294 Method for manufacturing coagulated particles from latex prepared by emulsion polymerization |
| 09/20/2007 | US20070219286 Adhesive For Dermal Patch And Production Process Thereof |
| 09/19/2007 | EP1833855A2 Method for controlling the dimensions and the morphology of nanostructural polymeric materials, materials thereby obtained and uses thereof |
| 09/19/2007 | EP1833648A1 Pellet treatment unit |
| 09/19/2007 | CN101039966A Method for the dosing of additives into polymer melts |
| 09/19/2007 | CN100338099C Continuous withdrawal from high solids slurry polymerization |
| 09/18/2007 | US7271237 Method of drying a material having a cohesive phase |
| 09/13/2007 | WO2007101856A1 Apparatus and method for degassing polymer powder |
| 09/13/2007 | WO2007075615A3 Monomer recovery by returning column overhead liquid to the reactor |
| 09/12/2007 | EP1832404A1 An apparatus and method for degassing polymer powder |
| 09/12/2007 | EP1831262A1 Method for drying a wet polymer |
| 09/12/2007 | EP1831261A1 Chemical composition and process |
| 09/12/2007 | CN101035814A Removing fluorosurfactant from aqueous fluoropolymer dispersions |
| 09/11/2007 | US7268206 Process and apparatus for degassing a polymer |
| 09/11/2007 | US7267803 Degassing apparatus |
| 09/06/2007 | US20070208151 Method for Producing Alpha-Olefin Polymer |
| 09/05/2007 | EP1829913A1 Industrial evaporation apparatus |
| 09/05/2007 | EP1829911A1 Industrial evaporation apparatus |
| 09/05/2007 | EP1828300A1 Viscosity control for reduced fluorosurfactant aqueous fluoropolymer dispersions by the addition of cationic surfactant |
| 09/05/2007 | EP1828260A1 Process for removing fluorosurfactant from aqueous fluoropolymer dispersions and reducing scum formation |
| 09/05/2007 | EP1828259A1 Removing fluorosurfactant from aqueous fluoropolymer dispersions using anion exchange polymer with functional groups resistant to degradation to trialkylamines |
| 09/05/2007 | CN101031591A Method for the continuous production of crosslinked particulate gel-type polymers |
| 09/05/2007 | CN101029104A Low molecular weight polytetrafluoroethylene or modified polytetrafluoroethylene powder |
| 09/05/2007 | CN101029097A Method for removing catalyst from polymer prepared by atom transferring free-radical polymerization |
| 09/04/2007 | US7265191 Multi-functional admixtures for hydraulic cement compositions |
| 08/29/2007 | EP1824910A2 Method for production of modified water absorbent resin |
| 08/29/2007 | CN101024674A Method for separating regenerated polymer low-molecular impurity and vacuum separating tower thereof |
| 08/23/2007 | US20070197770 Method Of Production And Apparatus For Producing Of Rubbery Polymer |
| 08/23/2007 | DE102006007282A1 Verfahren zur Herstellung von kationisch stabilisierten und in Wasser redispergierbaren Polymerpulverzusammensetzungen Process for the preparation of cationically stabilized and water-redispersible polymer powder compositions |
| 08/22/2007 | CN1332988C Moldings of fluororubbers and process for their production |
| 08/22/2007 | CN1332987C Method for removing metal ions from polymers or polymer solutions |
| 08/22/2007 | CN101023114A Spheroidal polyester polymer particles |
| 08/21/2007 | US7259231 Extraction and fractionation of biopolymers and resins from plant materials |
| 08/16/2007 | US20070191589 Method for producing powder for slush molding |
| 08/16/2007 | US20070191588 Devolatilization; |
| 08/15/2007 | EP1817351A1 High performance p(vdf-trfe) copolymer for pyroelectric conversion |
| 08/15/2007 | CN1331607C Process for preparing strong acid cation-exchange resin |
| 08/15/2007 | CN101018595A Process for production of suspensions, solution, or dispersions |
| 08/14/2007 | US7256246 Low polydispersity poly-hema compositions |
| 08/09/2007 | WO2007088135A1 Method for the purification of resorbable polymers from residual monomers |
| 08/09/2007 | US20070185309 recovering 2,2-bis(4-hydroxyphenyl)propane by reacting polycarbonate with water in a supercritical state, crystallization; environment-friendly due to solvent free, high yield |
| 08/08/2007 | EP1815959A1 Method of drying wet polymer |
| 08/07/2007 | US7253253 Contacting particulate synthetic resin material containing at least one contaminant with an alkyl lactate solvent in a vessel, at least a portion of at least one contaminant being removed from particulate synthetic resin material and becoming dissolved in solvent |
| 08/02/2007 | US20070179276 Method for the purification of resorbable polymers from residual monomers |
| 08/02/2007 | US20070179275 Sulfopolyester recovery |
| 08/02/2007 | DE102006004705A1 Verfahren zur Herstellung von Ethylenpolymerisaten für Blasfolien Process for the preparation of ethylene polymers for blown films |
| 08/02/2007 | DE102006003618A1 Verfahren zur Abtrennung von Metall-Komplexkatalysatoren aus Telomerisationsgemischen Process for the separation of metal complex catalysts from Telomerisationsgemischen |
| 08/01/2007 | CN101007859A High rubber content MBS emulsion after-treatment technology |
| 07/31/2007 | US7250486 Melting polyethylene terephthalate polyester; quenching with cooling liquid under high pressure to solidify; removal; |
| 07/31/2007 | CA2247100C Improved slurry drag reducer |
| 07/26/2007 | WO2007064427A3 Devolatilizer nozzle |
| 07/26/2007 | US20070173635 Method for producing isobutylene resin powder |
| 07/26/2007 | US20070173634 Methods for one-step purification of organic polymers using tangential flow filtration |
| 07/26/2007 | US20070173366 Continually variable transmission |
| 07/25/2007 | EP1170303B1 Method of stabilizing fluoropolymer |
| 07/25/2007 | CN101003593A Dry method of particles in suspending resin of poluterrafluoroethylenel |
| 07/25/2007 | CN101003585A Agglomeration washing method of fluorinated ethylene propylene |
| 07/19/2007 | US20070164462 Grid falling film devolatilizer |
| 07/18/2007 | CN1326893C Directly polymerized low molecular weight granular polytetrafluoroethylene |
| 07/18/2007 | CN1326885C Separating process for volatile component of polymer |
| 07/18/2007 | CN101001888A Removing fluorosurfactant from aqueous fluoropolymer dispersion using sorbent pouches |
| 07/17/2007 | US7244813 Methods of purifying polymeric material |
| 07/17/2007 | US7244812 Method for the production of aqueous polymer dispersions containing very few residual monomers and use thereof |
| 07/17/2007 | US7244811 Passing the film at least twice through a trough filled with a liquid such as an acid doping agent, with the film being unrolled from a spool and rolled up on a further spool and changing the direction of travel of the film during the treatment by altering the direction of rotation of the spools. |
| 07/17/2007 | US7244784 Aqueous nanoparticle dispersions |
| 07/12/2007 | WO2007078445A1 Process for preparing stable photoresist compositions |
| 07/12/2007 | WO2007078414A1 Method to purify poly (vinyl alcohol) |
| 07/12/2007 | US20070161096 Process for recovering polyhydroxialkanoates ("phas") from cellular biomass |
| 07/11/2007 | EP1806167A1 Process for production of suspensions, solutions, or dispersions |
| 07/11/2007 | CN1997687A Method for producing polycarbonate |
| 07/10/2007 | US7241859 minimizing the amount of gaseous diluent which is transferred from the reactor to a hydrocarbon purge bin and maximizing the recovery of diluent from the purge bin |
| 07/10/2007 | US7241858 Such as dimethyl glutarate, dimethyl adipate and dimethyl succinate; shippable; waterproofing |
| 07/10/2007 | US7241620 Producing a polyethylene fraction having a PDI less than 2.3. by dissolving a UHMWPE parent polymer in a solvent, precipitating the polyethylene fraction on the support of the fractionating column and recovering |
| 07/10/2007 | CA2321825C Continuous slurry polymerization volatile removal |
| 07/05/2007 | WO2007075615A2 Monomer recovery by returning column overhead liquid to the reactor |
| 07/05/2007 | WO2007074075A1 Recovering ethylene and vinyl acetate from the residual gas stream of vinyl ester-ethylene copolymer preparation |
| 07/05/2007 | US20070155954 Cooling of pellets from PET solid stating reactor with water |
| 07/05/2007 | US20070155891 Water base dispersion of fluorinated polymer and process for producing the same |
| 07/05/2007 | CA2633647A1 Monomer recovery by returning column overhead liquid to the reactor |
| 07/04/2007 | EP1802697A2 Additive package for thermoplastic condensation polymers |
| 07/04/2007 | EP1802683A1 Process to make polycarbonate from bismethylsalicylcarbonate |
| 07/04/2007 | EP1802665A1 Method for the manufacture of pressure sensitive adhesives |
| 07/04/2007 | EP1625170B1 A method for preparing styrene and maleimide copolymer using super critical fluid |
| 07/04/2007 | CN1993443A Method for producing water-and-oil repellent agent |
| 07/04/2007 | CN1993386A Method for producing homopolymer of vinylidene fluoride having I type crystal structure |
| 07/04/2007 | CN1993385A Preparation of ultrapure polymeric articles |
| 07/03/2007 | US7238773 Countercurrent stripping pipe |
| 07/03/2007 | US7238760 Monomers containing (meth)acrylamide-alkylsulfonic acids or salts, (meth)acrylamide or acrylic carabamate, acrylic urea, (meth)acrylic ester or amide containing quaternary ammonium salt, vinyl or acrylic monomer containing one or more ethers |
| 07/03/2007 | CA2278021C Decolorization of hydroxy-containing methacrylate homopolymers and copolymers |
| 06/28/2007 | WO2007071527A1 Gas-phase process and apparatus for the polymerization of olefins |
| 06/28/2007 | WO2007071356A2 Process for removing residual volatile monomers from a polymer in powder form |
| 06/28/2007 | US20070149760 Method for surface crosslinking water-absorbing resin and method for manufacturing water-absorbing resin |