| Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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| 07/04/2002 | US20020086955 Separating a liquid medium comprising diluent and unreacted monomers from a polymer effluent through a discharge valve |
| 07/04/2002 | DE10062177A1 Verfahren zur Herstellung von Polymerisaten mit reduziertem Gehalt an flüchtigen Komponenten A process for the preparation of polymers with reduced content of volatile components |
| 07/03/2002 | CN1356342A Redox system and method |
| 07/02/2002 | US6414110 Purification means |
| 07/02/2002 | US6414042 Hydrogenation of block copolymer |
| 06/27/2002 | WO2002050168A2 Method for treating emulsion polymers |
| 06/27/2002 | WO2002050135A1 Method of stabilizing pretreatment for fluorine-containing polymer |
| 06/27/2002 | WO2002050126A1 Method for producing carboxyl group containing rubber |
| 06/27/2002 | WO2002028916A3 Solvent extraction of low molecular weight components from solid polymers |
| 06/27/2002 | US20020082343 Method of producing paraffin wax for aqueous dispersion polymerization of tetrafluoroethylene and method of producing a polytetrafluoroethylene using the same |
| 06/26/2002 | EP1217014A1 Method of producing paraffin wax |
| 06/25/2002 | US6410683 Polymer devolatilization process |
| 06/20/2002 | WO2002048200A2 A process for making high purity translucent perfluoroelastomer articles |
| 06/20/2002 | US20020077425 Comprises polybutadiene rubber particles polystyrene gel with reduced levels of residual volatility and dimers/trimers; stress-crack resistance |
| 06/19/2002 | EP1215218A1 Process for the preparation of polymers having a reduced content of volatile components |
| 06/19/2002 | EP1214360A2 Process to prepare hydrogenated polymers with improved colour |
| 06/19/2002 | EP1214358A1 Method for reducing the quantity of residual monomers in aqueous polymerisate dispersions |
| 06/18/2002 | US6407186 Method for producing low-molecular, highly reactive polyisobutylene |
| 06/18/2002 | US6407161 Polymerization processes and products and uses of the products |
| 06/13/2002 | US20020072560 Forming emulsion-polymerized multistaged first polymer particles; forming a second emulsion polymer in presence of first emulsion polymer; polymerizing monomer; neutralization |
| 06/12/2002 | CN1353119A Process for treating low-isotactic alpha-olefine polymer |
| 06/11/2002 | US6403761 Method for recovering a polymer |
| 06/11/2002 | US6403746 Method for preparation of a composition that contains polymer ester compounds with long-chain alkyl residues and use of this composition |
| 06/11/2002 | US6403731 Polymerizing mixture comprising unsaturated monomer having lower boiling point than solvent in solvent for it and polymer in presence of radical polymerization initiator, distilling under rectification conditions to remove unreacted monomer |
| 06/06/2002 | US20020068777 Adding a hindered amine light stabilizer having atleast one aminoether group to acrylic resin mixture, heating to remove solvent and low molecular weight material from acrylic resin by devolatilization |
| 06/05/2002 | EP1211263A1 Redox system and process |
| 06/05/2002 | EP1198483A4 Solvent-free, fine white powders of high molecular weight copolymers of maleic anhydride and a c1-c4 alkyl vinyl ether without odor or taste |
| 06/04/2002 | CA2038181C Stabilization of methacrylic polymers against sterilizing radiation |
| 05/30/2002 | WO2002042347A1 Method for producing thermoplastic molding materials containing rubber |
| 05/30/2002 | WO2001092351A3 High purity fluoropolymers |
| 05/29/2002 | EP1209169A1 Process for removal of hydrogenation catalyst from polymer solutions |
| 05/29/2002 | EP1151015B1 Method for the reduction of odour emissions of aqueous protective colloid-stabilised aromatic vinyl-1,3-diene-copolymer dispersions |
| 05/29/2002 | EP0975679B1 Finishing process for syndiotactic vinyl aromatic polymers |
| 05/28/2002 | US6395849 Processes for producing N,N-dialkylallylamine polymers and N,N-dialkyllylamine polymers |
| 05/28/2002 | CA2036083C Process to produce tack-free rubber particles |
| 05/23/2002 | WO2002000736A3 Purification process of polymers of alkoxystyrene |
| 05/23/2002 | DE10058133A1 Rubber containing thermoplastic molding compositions useful for production of injection molded parts comprises at least one elastic rubber polymerisate and at least one thermoplastic polymer |
| 05/22/2002 | CN1350550A Method for drying and degassing polyolefins |
| 05/22/2002 | CN1350029A Oil-resisting rubber modified polystrene composition |
| 05/16/2002 | WO2002038626A1 Epoxidized thermoplastic polymers and processes for their production |
| 05/16/2002 | DE10054114A1 Verfahren zur Herstellung von Pulverlackzusammensetzungen Process for the preparation of powder coating compositions |
| 05/14/2002 | US6388032 Separation by filtration |
| 05/14/2002 | US6387974 Macroprous polymer of polyvinylaromatic and monounsaturated vinylaromatic monomers |
| 05/10/2002 | WO2001040321A3 Purification process |
| 05/09/2002 | US20020055569 Contacting solvent solution of acrylate polymer with an aqueous solution of an acid, such as that obtained by dissolving a polyprotic carboxylic acid, e.g., oxalic acid, succinic acid, fumaric acid, etc., in water. |
| 05/08/2002 | EP1040143B1 Method for producing low-molecular, highly reactive polyisobutylene |
| 05/08/2002 | CN1347926A Forming method of polymer hydro-dispersing liquid |
| 05/02/2002 | US20020052456 Copolymerisation of ethylenically unsaturated monomers in presence of initiators and regulators in homogeneous phase; after reaction mixture is converted to polymer powder by depressurising and removing the supercritical fluid |
| 05/02/2002 | EP1201693A2 Oil-resistant rubber modified polystyrene composition |
| 05/02/2002 | EP1201682A1 Process for the preparation of polymer powder using supercritical fluid |
| 04/30/2002 | US6380353 Method for reducing the C1-C2-aldehyde content formed from compounds with -CH2-CHR-O-or-CH(OH)-groups |
| 04/30/2002 | US6380325 Slurry reactor |
| 04/25/2002 | WO2002033024A2 Oxygen scavenging compositions suitable for heat triggering |
| 04/25/2002 | WO2002032295A2 Method for post-processing styrene polymers |
| 04/25/2002 | DE10051602A1 Post-treatment of polystyrene to modify the impact strength comprises mixing a melt with a liquid stripping agent containing a dispersed or dissolved polymer aid and degassing |
| 04/25/2002 | CA2425579A1 Oxygen scavenging compositions suitable for heat triggering |
| 04/24/2002 | EP1198486A1 Solvent-free, fine white powders of a copolymer of maleic anhydride and a c1-c4 alkyl vinyl ether substantially free of poly(alkyl vinyl ether) homopolymer |
| 04/24/2002 | EP1198483A1 Solvent-free, fine white powders of high molecular weight copolymers of maleic anhydride and a c1-c4 alkyl vinyl ether without odor or taste |
| 04/24/2002 | CN1346386A Polycarbonate-base flame-retardant resin composition |
| 04/24/2002 | CN1083458C Method for removing volatile substances from polymer composition |
| 04/24/2002 | CN1083457C Polymer beads and method for preparation thereof |
| 04/23/2002 | US6375793 Method and tower for removing residual monomers |
| 04/18/2002 | US20020045730 Method for producing saponified ethylene-vinyl acetate copolymer |
| 04/17/2002 | EP1197503A2 Process for forming an aqueous polymeric dispersion |
| 04/16/2002 | US6372865 Continuous discharging of preclassified particles; conveying the undersized particles back into the reactor |
| 04/11/2002 | WO2002028945A1 Process for devolatilizing an acrylic resin, process for preparing a powder coating composition and composition capable of being formed into a powder coating composition |
| 04/11/2002 | WO2002028916A2 Solvent extraction of low molecular weight components from solid polymers |
| 04/11/2002 | WO2000068278A3 Process to prepare hydrogenated polymers with improved colour |
| 04/11/2002 | US20020042487 Macroprous polymer of polyvinylaromatic and monounsaturated vinylaromatic monomers |
| 04/11/2002 | US20020042014 Production process of polymerized toner |
| 04/11/2002 | CA2424718A1 Process for devolatilizing an acrylic resin, process for preparing a powder coating composition and composition capable of being formed into a powder coating composition |
| 04/11/2002 | CA2421666A1 Solvent extraction of low molecular weight components from solid polymers |
| 04/10/2002 | CN1344277A Method for isolating olefins from polyolefin plants |
| 04/09/2002 | US6369192 Purification of plastics by melting into flowable mass; degassing; solvating with supercritical fluid; separation, venting, depressurization; extraction, continuous processing |
| 04/04/2002 | US20020040107 Method for producing ethylene-vinyl acetate copolymer and saponified product thereof |
| 04/03/2002 | EP1193245A1 Method for the removal of excess amounts of water-soluble amines from mannich condensation products. |
| 04/03/2002 | EP1193242A1 Method for recovering fluorinated alkanoic acids from waste waters |
| 04/02/2002 | US6365710 Method for removing volatile components from solid polymeric materials |
| 04/02/2002 | US6365709 Post treatment of polymers to remove monomers with oxidation |
| 04/02/2002 | US6365691 Terpolymer of maleic anhydride, alkyl vinyl ether and isobutylene |
| 04/02/2002 | US6365687 Polymerization of ethylene with alpha-olefin with aluminum alkyl and titanium halide compounds |
| 04/02/2002 | US6365669 Emulsion polymerization of butadiene latex and agglomeration |
| 04/02/2002 | US6365243 Fine powder of high molecular weight fluorine containing fused resins, its mold goods, and the dedicated production methods |
| 04/02/2002 | US6364939 Method for reducing the formation of foam during the treatment of a dispersion or a liquid with water vapour |
| 03/29/2002 | CA2357448A1 Method for the removal of excess amounts of water-soluble amines from mannich condensation products |
| 03/28/2002 | WO2002024770A1 Process for producing fluoroelastomers |
| 03/28/2002 | WO2001091877A3 Apparatus and method for forming polymer crumb |
| 03/28/2002 | US20020037985 Process for producing fluoroelastomers |
| 03/28/2002 | US20020037971 Copolymerizing ethylene and vinyl acetate in a methanol solution, adding water, and removing insoluble materials |
| 03/28/2002 | DE10139003A1 Verfahren zur Herstellung eines N-Vinyl-Verbindungs-Polymers Process for the preparation of an N-vinyl compound polymer |
| 03/21/2002 | WO2002022723A1 Core material for vacuum heat insulation material and vacuum heat insulation material |
| 03/21/2002 | WO2002022695A1 Washing process for cleaning polymers containing n or amino, ammonium or spirobicyclic ammonium groups |
| 03/20/2002 | EP1187855A1 Method for drying and degassing polyolefins |
| 03/20/2002 | CN1341128A Method of diminishing unreacted monomer in vinyl polymer and toner resin reduced in unreacted monomer content |
| 03/14/2002 | WO2001085805A3 Highly functionalized polymers and a process for making the same |
| 03/14/2002 | DE10063198A1 Precipitation of polymer solution to produce porous, permeable, voluminous polymer coating, useful in shoe and clothing industry and for technical purposes, uses solution containing swollen gel particles shrinking by release of solvent |
| 03/14/2002 | DE10042543A1 Reducing the residual peroxide initiator content of adhesive polyacrylates, comprises adding an initiator-reactive compound after polymerization |
| 03/14/2002 | DE10042120A1 Verfahren zur Reduzierung des Polymergehalts bei der Entwässerung von Kunststoff/Wasser-Gemischen A method of reducing the polymer content in the dewatering of plastic / water mixtures |
| 03/13/2002 | EP1185565A1 Bioadhesive polymer compositions |
| 03/13/2002 | EP0946602B1 Method and device for the continuous coagulation of aqueous dispersions of graft rubbers |