| Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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| 07/27/2005 | CN1212176C Method for recovering fluorochemical surfactant |
| 07/26/2005 | US6921797 Noncontamination of fluoropolymers during polymerization, to form pure resins, used as moldings or seals for semiconductors |
| 07/21/2005 | WO2005066222A1 Production of highly reactive polyisobutenes with a low fluorine content by means of a moderator |
| 07/21/2005 | WO2005066218A1 Fluoropolymer coagulation method and composition |
| 07/21/2005 | DE10359795A1 Strangverdampfervorrichtung Tube evaporator device |
| 07/20/2005 | EP1554317A1 Continuous withdrawal from high solids slurry polymerization |
| 07/20/2005 | CN1643038A Grinding process for plastic material and compositions therefrom |
| 07/20/2005 | CN1642995A Aqueous polytetrafluoroethylene dispersion composition and process for its production |
| 07/20/2005 | CN1640894A Method for separating residual catalyst of unsaturated polymer after hydrogenation |
| 07/14/2005 | WO2005063863A1 Method for eliminating pollutants contained in an elastic part . |
| 07/14/2005 | WO2005063382A1 Synthesis of ion imprinted polymer particles |
| 07/14/2005 | WO2005063351A1 Strand evaporator device |
| 07/14/2005 | US20050154169 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 |
| 07/14/2005 | US20050154155 Use of Raman spectroscopic probe, attached to the conduit of polymerization system, for production of polyethylene, polypropylene or copolymer; correlations or other statistical models to determine properties of interest of a constituent of the conduit content |
| 07/14/2005 | US20050154154 Method and apparatus for monitoring polyolefin production |
| 07/14/2005 | US20050154153 Use of Raman spectroscopic probe, attached to the conduit of polymerization system, for production of polyethylene, polypropylene or copolymer; correlations or other statistical models to determine properties of interest of a constituent of the conduit content |
| 07/14/2005 | US20050154146 Process for the preparation of iron ion containing water-absorbent polymers with low residual monomer content |
| 07/14/2005 | US20050154129 Method and apparatus for monitoring polyolefin production |
| 07/13/2005 | EP1553107A1 Anti-fouling agent and method for producing the same |
| 07/13/2005 | EP1553106A1 Production of low odor dispersions |
| 07/13/2005 | EP1551881A1 Process and apparatus for separating diluent from polymer solids |
| 07/13/2005 | CN1637041A Process for working up polymer dispersions in polyesterpolyols |
| 07/12/2005 | CA2331696C A process for treating fluid streams |
| 07/07/2005 | WO2005061590A1 Polymer purification |
| 07/07/2005 | US20050148736 superior in viscosity stability, water resistance of its film and ability of preventing a scale from depositing on the inner wall of a polymerization reactor; polyvinyl alcohol obtained through saponification of a polyvinyl ester that contains monomer units having a silyl group |
| 07/07/2005 | DE10357160A1 Verfahren zur Aufarbeitung von Polymerdispersionen in Polyesterpolyolen Process for working up polymer dispersions in polyesterpolyols |
| 07/07/2005 | CA2545966A1 Polymer purification |
| 07/06/2005 | EP1549680A2 Improved pumping apparatus and process for slurry polymerization in loop reactors |
| 07/06/2005 | EP1549426A1 Process and system for removing heavies from diluent recycled to a slurry polymerization reactor |
| 07/05/2005 | US6914099 Utilization of a chlorine- or bromine-containing oxidizing agent also has the effect of further reducing the residual monomer content in the final heat-treated product |
| 06/30/2005 | WO2005058979A1 Liquid phase process for polymerizing olefins |
| 06/30/2005 | WO2005058977A1 Improved inversion of inverse emulsion polymers |
| 06/30/2005 | WO2003077792A3 Low polydispersity poly-hema compositions |
| 06/30/2005 | US20050143528 Brominating a polystyrene and recovering antimony trihalide residues by addition of hydrochloric or hydrobromic acid and extraction into an organic solvent; no solids handling or sulfide treatment; recycling |
| 06/30/2005 | US20050143523 Fluoropolymer coagulation method and composition |
| 06/30/2005 | US20050143506 Inversion of inverse emulsion polymers |
| 06/30/2005 | US20050143498 Aqueous adhesive dispersions |
| 06/30/2005 | US20050142488 Comprising steps of polymerization, purification, transesterification, purification, catalyst removal, and solvent exchange; for production of photoresist and/or photosensitive coating |
| 06/30/2005 | DE10357183A1 Vorrichtung und Verfahren zum Ausdampfen von Monomeren und anderen flüchtigen Bestandteilen aus Polymerschmelzen Apparatus and method for evaporation of monomers and other volatiles from polymer melts |
| 06/30/2005 | CA2545464A1 Improved inversion of inverse emulsion polymers |
| 06/29/2005 | EP1546215A1 Process for the production of sap |
| 06/29/2005 | EP1230019B1 Emulsion polymerization process and reactor for such a process |
| 06/23/2005 | WO2005057288A1 Resist polymer solution and process for producing the same |
| 06/23/2005 | WO2005056624A1 Graft copolymer, impact modifier comprising the same, thermoplastic resin composition, and process for producing graft copolymer |
| 06/23/2005 | WO2005056614A1 Water base dispersion of fluorinated polymer and process for producing the same |
| 06/22/2005 | EP1542777A2 Apparatus and method for removal of volatiles from a mass processable polymer |
| 06/16/2005 | WO2005054365A1 A process for making a core-shell toughener and toughening polyoxymethylene resins |
| 06/16/2005 | WO2005054308A1 Method for evaporating monomers and other volatile constituents out from polymer melts |
| 06/16/2005 | DE202004020442U1 Polymer melt filtering unit for extrusion plant has sensor on one or both sides of filter unit to record fluid parameters which are compared with set values and used to increase opening of throttle in the fluid flow path |
| 06/16/2005 | DE10353201A1 Polymerdispersionen, enthaltend Sulfobernsteinsäureester Polymer dispersions containing sulfosuccinic esters |
| 06/15/2005 | EP1541594A1 Process for working-up of polymer dispersions in polyesterpolyols |
| 06/15/2005 | EP1539826A1 Method for the production of aqueous polymer dispersions containing very few residual monomers and use thereof |
| 06/15/2005 | EP1358225B1 Method for treating emulsion polymers |
| 06/15/2005 | CN1628146A Process for the reduction of the residual monomer content and enhancement of the wet strength of articles formed from water-absorbent crosslinked polymer foams and use thereof |
| 06/15/2005 | CN1626566A Process for the removal of porogens from temperature sensitive macroreticular polymers using steam at reduced pressure |
| 06/14/2005 | CA2069171C Stabilization of aqueous polymers in the presence of hydroxylamine |
| 06/09/2005 | WO2005052013A1 Aqueous dispersions of polytetrafluoroethylene having a low amount of fluorinated surfactant |
| 06/09/2005 | US20050124733 Mixing polyester with water entrainment agents to polymer; removing water under reduced pressure |
| 06/09/2005 | DE10352479A1 Verfahren zur Herstellung von Polymerisatpulvern aus wässrigen Polymerisatdispersionen A process for the production of polymer powders from aqueous polymer dispersions |
| 06/08/2005 | EP1141097B1 Water re-dispersible granules comprising an active matter in liquid form |
| 06/08/2005 | EP1070088B1 Polymerization process |
| 06/08/2005 | CN1205239C Polymer absorbant and preparation thereof |
| 06/08/2005 | CN1205237C High solids slurry polymerization |
| 06/08/2005 | CN1205236C Process and disperser for separating low-isotactic alpha-olefine polymer |
| 06/07/2005 | US6903164 Dispersing a butadiene-styrene block copolymer in water with talc particles, epoxidizing in presence of stabilizers, adding solvent for accelerating the reaction, purification; forming shell-like surface, toluene insoluble, heat resist |
| 06/02/2005 | WO2005049660A1 PROCESS FOR REMOVAL OF CATALYST RESIDUES FROM POLY-α-OLEFINS |
| 06/01/2005 | EP1535935A1 Fluoropolymer dispersion and process for producing fluoropolymer dispersion |
| 06/01/2005 | EP1535933A1 Continuous resin recovery apparatus and method of recovery |
| 06/01/2005 | EP1535932A1 Process for producing butene oligomer |
| 06/01/2005 | CN1622960A Process and apparatus for the technical fractionation of oligomers and polymers |
| 06/01/2005 | CN1622854A Continuous slurry polymerization process using loop reactor |
| 06/01/2005 | CN1621435A Process for producing polytetrafluoroethylene presintering powder |
| 06/01/2005 | CN1621419A Process for forming purified elastomers from solution |
| 06/01/2005 | CN1204153C Separation of isobutene non-reacted during polymerization of isobutene |
| 06/01/2005 | CN1204152C Method for deactivating and recovering boron trifluoride when producing polyisobutenes |
| 05/26/2005 | WO2005047344A1 Method for the production of polymer powders from aqueous polymer dispersions |
| 05/26/2005 | WO2005047342A1 Polymer-containing sulfosuccinate dispersions |
| 05/26/2005 | US20050113507 Fluorine containing emulsifiers removed from fluoropolymer dispersion by adding to dispersion a nonionic emulsifier, removing fluorine containing emulsifier by contact with anion exchanger, separating dispersion from ion exchanger; coatings |
| 05/26/2005 | US20050110184 Method and apparatus for making crystalline PET pellets |
| 05/26/2005 | US20050110182 Method and apparatus for making crystalline PET pellets |
| 05/25/2005 | EP1533325A1 Aqueous dispersions of polytetrafluoroethylene having a low amount of fluorinated surfactant |
| 05/25/2005 | EP1533323A1 Method of removing solvent from polymer solution and solvent removing apparatus |
| 05/25/2005 | CN1618591A Degasifying pressing out device, device and method for mfg. polymer therewith |
| 05/19/2005 | WO2005044872A1 Process and apparatus for separating polymer solids hydrocarbon fluids and purge gas |
| 05/19/2005 | WO2005044871A1 Separation of polymer particles and vaporized diluent in a cyclone |
| 05/19/2005 | WO2005044417A1 A Devolatilization Tower falling films through the grid gaps |
| 05/19/2005 | US20050107581 Steam stripping beads under vacuum; divinyl benzene/ethyl vinyl benzene copolymers; dilution; for production of cephalosporin C and insulin |
| 05/19/2005 | US20050107547 Process for producing (meth)acrylic polymer terminated by crosslinkable silyl group |
| 05/19/2005 | US20050107546 Multistage emulsion polymerization of compounds to form olefin polymers |
| 05/19/2005 | US20050107535 Moldings of fluoropolymers with metal elution of sodium, magnesium, copper, chromium, nickel, potassium, calcium and iron |
| 05/19/2005 | US20050107519 Process for the preparation of stable polymer concentrates |
| 05/19/2005 | US20050107518 Aqueous dispersions of polytetrafluoroethylene having a low amount of fluorinated surfactant |
| 05/19/2005 | US20050107506 Process for preparing fluoropolymer dispersions |
| 05/18/2005 | EP1531168A1 Process for the removal of porogens from temperature sensitive macroreticular polymers using steam at reduced pressure |
| 05/18/2005 | EP1530962A1 Process for manufacturing polymers |
| 05/18/2005 | CN1616375A Multi-functional admixtures for hydraulic cement compositions |
| 05/17/2005 | US6894145 Scavenger or chelating agent are used to remove metallic impurities |
| 05/17/2005 | CA2486752A1 Process for the removal of porogens from temperature sensitive macroreticular polymers using steam at reduced pressure |
| 05/12/2005 | WO2005042593A1 Process for producing aqueous fluoropolymer dispersion and aqueous fluoropolymer dispersion |
| 05/12/2005 | US20050101761 Process for removal of catalyst residues from poly-alpha-olefins |