Patents for C08F 6 - Post-polymerisation treatments (8,582)
12/2007
12/11/2007US7307141 Thermoresponsive sensor comprising a polymer solution
12/06/2007WO2007137713A1 Polyolefin powder
12/06/2007US20070282074 Process For Producing Isobutylene Block Copolymer
12/06/2007CA2652031A1 Crystallizing conveyor
12/05/2007EP1296747B1 Method and installation for extracting a monomer from an aqueous slurry containing a polymer
12/05/2007CN101084094A Pellet treatment unit
12/04/2007US7304125 Process for the preparation of polymers from polymer slurries
12/04/2007US7304124 Blowing an inert gas into the dispersion, removing, circulating the purified inert gas, electrophotography
12/04/2007US7304115 Fluoropolymer coagulation method and composition
12/04/2007US7304113 Method for partially and selectively hydrogenating polymers made of conjugated dienes
11/2007
11/29/2007WO2007135946A1 Method for producing polybutadiene
11/29/2007US20070276075 Process for Producing Polyorganosiloxane-Containing Resin and Resin Composition Containing the Resin
11/28/2007EP1860126A1 Polyolefin powder
11/28/2007EP1699831B1 Recovery of antimony catalyst residues from bromination reaction mixtures
11/28/2007CN101080439A Industrial continuous evaporation apparatus
11/28/2007CN101080438A Industrial evaporation apparatus
11/28/2007CN101080437A Industrial evaporation apparatus
11/27/2007US7300914 Process for the preparation of stable polymer concentrates
11/22/2007US20070270545 Water-absorbent carboxyl-containing polymers with low monomer content
11/22/2007US20070267747 Dispersions of Intrinsically Conductive Polymers, and Methods for the Production Thereof
11/21/2007EP1857491A1 Process for producing coagulated latex particle
11/21/2007EP1857472A1 Process for producing vinyl polymer
11/21/2007EP1856165A1 Recovery of fluorinated surfactants from a basic anion exchange resin having quaternary ammonium groups
11/21/2007EP1622710A4 Apparatus for preparing polyolefin products and methodology for using the same
11/21/2007EP1491560B1 Process for the production of high-molecular compounds for photoresist
11/21/2007EP1323460B1 Method of recovering fluorochemical surfactant
11/21/2007CN101076554A Method for production of modified water absorbent resin
11/21/2007CN101074273A Method for chlorinating polyolefine and removing acid by liquid-phase suspension
11/21/2007CN100349960C Method for isolating polymer resin from solution slurries
11/20/2007US7297758 Method for extending shelf-life of constructs of semi-crystallizable polymers
11/20/2007US7297757 A mixture for activating the surface of a first resin to enhance a close contact of the surface with a surface of a metal or a second resin containing a trivalent or tetravalent cerium compound; increased adhesive strength between, e.g., a polyimide based resin film with metal wires or another resin
11/20/2007US7297753 Removing or altering solubility-increasing species (especially hydroscopic material) in a polymer to reduce the solubility of the permeable species in the polymer; e.g., removing water from a fluoroelastomer or ethylene-propylene elastomer seal, container or container lining
11/20/2007US7297744 Process for preparing fluoropolymer dispersions
11/15/2007US20070265401 continuously polymerizing in a liquid phase the alpha -olefin in the presence of a catalyst system based on a transition metal compound
11/14/2007EP1853636A1 Rotor/stator device and method for salt-free coagulation of polymer dispersions
11/14/2007EP1678214A4 Rubber latex and method for preparing the same
11/14/2007EP1425314B1 Process for preparing polymer latex resin powder
11/14/2007CN100348644C Process for reducing caprolactam and its oligomers in nylon-6 pre-polymer
11/14/2007CN100348633C DNA print thermo-sensitive high molecule material and preparation process thereof
11/13/2007US7294668 Aqueous dispersions of polytetrafluoroethylene having a low amount of fluorinated surfactant
11/08/2007WO2007124543A1 Profluorescent nitroxide compounds
11/08/2007WO2007071356A3 Process for removing residual volatile monomers from a polymer in powder form
11/08/2007US20070260038 Preparation of microparticles having improved flow ability
11/08/2007US20070259046 Process for removal of solvents from bead polymers
11/08/2007DE102006020874A1 Verfahren zum Entfernen von Lösungsmitteln aus Perlpolymerisaten A method of removing solvents from polymer beads
11/07/2007EP1852445A1 Method for removing solvents from bead polymers
11/07/2007EP1852444A1 Method for producing polymer, coating composition and coated article
11/07/2007CN101068608A Heat exchanger and process for devolatilizng polymers using same
11/07/2007CN101067009A Method for eliminating solvent from pearl polymer
11/07/2007CN100347204C Method for purification of aqueous fluoropolymer emulsions, purified emulsions, and fluorine-containing finished articles
11/07/2007CN100347200C Method for reusing polyvinyl chloride pulp centrifuged mother liquor
11/06/2007US7291696 Composition and associated method
11/06/2007US7291695 Stable wet strength resin
11/06/2007US7291694 Pelletizing a melt of polyester such as polyethylene terephthalate without heating, crystallizing at 140 -180 degrees C., sieving, and post-condensing; a device comprising a pelletizer, a fluidized bed and a shaft reactor, with a sieve placed downstream from the fluidized bed
11/01/2007WO2007123123A1 Method for producing fluorine rubber
10/2007
10/31/2007EP1694715B1 Improved inversion of inverse emulsion polymers
10/31/2007DE102006020275A1 Verfahren zur Herstellung einer wässrigen Copolymerisatdispersion A process for preparing an aqueous copolymer dispersion
10/30/2007US7288620 Bulk polymerisation of the monomer and a devolatilization of the resulting polymer in at least two successive steps so as to separate the polymer from the unreacted monomer and the oligomers formed during the polymerisation
10/30/2007US7288597 Process of making polymeric hydrogels by reactive extrusion
10/30/2007CA2404143C Method for trapping a residual monomer with epoxide function in a thermoplastic composition
10/25/2007US20070249804 Subjecting to supercritical, pressurized carbon dioxide then molding
10/25/2007US20070249053 A polymer characterization standard comprising polyethylene fraction having a PDI less than 2.3. produced by dissolving a UHMWPE parent polymer in a solvent, precipitating the polyethylene fraction on the support of the fractionating column and recovering
10/25/2007DE102006017492A1 Wirkstoff-Fixierung auf Polymer-Oberflächen Drug fixation on polymer surfaces
10/24/2007EP1847553A1 Method for removing metal and method for producing polymer
10/24/2007EP1846498A1 Polymer blends and pellets and methods of producing same
10/24/2007EP1846462A1 Process for producing low fluorosurfactant-containing aqueous fluoropolymer dispersions with controlled ph
10/24/2007EP1846459A1 Monitoring column breakthrough in a process for removing fluorosurfactant from aqueous fluoropolymer dispersions
10/24/2007EP1802697A4 Additive package for thermoplastic condensation polymers
10/24/2007CN101058615A Method of processing solid olefin polymer
10/23/2007US7285617 Conveying the polyethylene resin through a feed zone, a melt-mixing zone downstream of the feed zone, and a melt zone downstream of the melt-mixing zone, contacting the resin with oxygen; melt strength
10/23/2007CA2298839C Method of providing friable polytetrafluoroethylene products
10/18/2007WO2007117098A1 Method of deashing from polymer solutions
10/18/2007WO2007116614A1 Process for producing resin for semiconductor lithography
10/18/2007WO2007116554A1 Water-absorbing resin partilce agglomerates and process for produciton thereof
10/18/2007WO2007116037A1 Fluoropolymer dispersion purification
10/18/2007WO2007115848A1 Copper removal from atrp products by means of addition of sulfur compounds
10/18/2007US20070244225 Effecting phase inversion of a water insoluble polymer and the composition is a mixture of at least two different substances, one of which is a water insoluble dispersible polymer having undergone phase inversion while the other is a contaminant; sedimentation; solvent extraction; floatation; leaching
10/18/2007DE102006017163A1 Verfahren zur Herstellung von inversen Opalen mit einstellbaren Kanaldurchmessern A process for producing inverse opals with adjustable channel diameters
10/18/2007CA2648167A1 Copper removal from atrp products by means of addition of sulfur compounds
10/17/2007EP1845116A1 Fluoropolymer dispersion purification
10/17/2007EP1844080A1 Method for producing water-absorbent polymer particles by droplet polymerisation in a gas phase
10/17/2007CN101056913A Process to make polycarbonate from bismethylsalicylcarbonate (BMSC)
10/17/2007CN101056898A Modified polyolefin-based resin for treating glass fiber, surface-treated glass fiber and fiber-reinforced polyolefin-based resin
10/17/2007CN100343287C Multiple stage solid state devolatilization of syndiotactic vinyl aromatic polymers
10/11/2007WO2007114468A1 Spray dryer, spray dry method, and polymer powder
10/11/2007WO2007113297A1 Method for coagulating aqueous polymer dispersions
10/11/2007DE102007014565A1 Polyvinylpyrrolidonpulverzusammensetzung und deren Herstellungsverfahren Polyvinylpyrrolidonpulverzusammensetzung and their method of preparation
10/10/2007EP1841799A1 Removing fluorosurfactant from aqueous fluoropolymer dispersions using monodisperse ion exchange resin
10/10/2007EP1841798A1 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
10/10/2007EP0910588B2 Polymer recovery
10/04/2007US20070232785 Process for neutralization of the residual acidity contained in the phenolic compounds
10/04/2007US20070232784 Two-step process including removing contaminants on resin particles with solvent; separating solvent from particles; exposing particles to carbon dioxide in a closed loop system; and separating solvent from solvent laden carbon dioxide; both the carbon dioxide and solvent are reused after separation
10/04/2007US20070232783 Process for synthesizing thiol terminated polymers
10/04/2007US20070232766 Method for Producing Fluorine-Containing Acrylic Ester
10/04/2007DE102006015846A1 Kupferentfernung aus ATRP-Produkten mittels Zugabe von Schwefelverbindungen Copper removal from ATRP products by adding sulfur compounds
10/04/2007DE102006015541A1 Process for treating highly viscous products, comprises adding monomers, catalysts and/or initiators to a mixing kneader, heating the obtained product to a boiling temperature, and absorbing exothermicity of the product
10/04/2007DE102006014577A1 Verfahren zur Reinigung eines elektrisch leitfähigen Polymers und Herstellungsverfahren für ein elektrisches Bauelement mit dem Reinigungsverfahren A process for cleaning an electrically conductive polymer and manufacturing method of an electrical component with the cleaning process
10/04/2007DE102006014457A1 Verfahren zur thermischen Dehalogenierung von halogenhaltigen Stoffen Method for the thermal dehalogenation of halogen-containing substances
10/03/2007EP1840154A1 Process for producing aggregated latex particle
10/03/2007EP1840142A2 Method of reducing metal content in fluorine-containing elastomer
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