Patents for C08F 6 - Post-polymerisation treatments (8,582) |
---|
03/12/2002 | US6355742 Method of recycling cocatalyst for olefin polymerization conducted with metallocene catalyst |
03/07/2002 | WO2002018466A1 Method and device for recognition of a target molecule by means of molecularly imprinted polymers |
03/07/2002 | WO2002018453A1 Method for reducing the polymer content of effluent during the drainage of polymer/water mixtures |
03/07/2002 | US20020028871 Method for producing aqueous ehtylene-vinyl alcohol copolymer composition |
03/07/2002 | DE10041393A1 Wasser-in-Öl-Polymerdispersionen mit verbesserter Umweltverträglichkeit Water-in-oil polymer dispersions with improved environmental |
03/06/2002 | EP0892817A4 Method and apparatus for product recovery of polyolefins |
03/06/2002 | CN1338480A Polymer absorbant and preparation thereof |
03/05/2002 | US6353088 Method for removing volatile matter from polymer solution composition |
03/05/2002 | US6353087 Process for stripping polymer dispersions |
03/05/2002 | US6353068 Degassing with acrylate polymers for paints and coatings |
02/28/2002 | WO2002016453A1 Polyacrylamide hydrogel and its use as an endoprosthesis |
02/28/2002 | WO2002016447A1 Process for producing vinyl alicyclic hydrocarbon polymer and molded object |
02/28/2002 | US20020026023 After termination of the polymerization reaction, conducting a separation of the hydrocarbon type reaction solvent layer containing polymer and the water layer in the presence of a polar solvent |
02/28/2002 | US20020026019 A recovered alcohol-based solvent is supplied for reuse after decreasing the concentration of an aldehyde compound, especially by acetalizing it with an acid such as a cation exchange resin |
02/28/2002 | US20020026007 Method for processing ethylene-vinyl alcohol copolymer solution |
02/28/2002 | DE10040618A1 Verfahren zur Herstellung von Polyisobutenen A process for the preparation of polyisobutenes |
02/27/2002 | EP1182215A2 Method for purification of vinyl polymers |
02/27/2002 | EP1182214A1 Method for producing saponified ethylene-vinyl acetate copolymer |
02/27/2002 | EP1181321A1 Method for isolating olefins from polyolefin plants |
02/27/2002 | EP0946613B1 Polymerization of fluoromonomers in carbon dioxide |
02/27/2002 | EP0910588B1 Polymer recovery |
02/27/2002 | EP0752429B1 Method of isolating isobutylene polymer |
02/27/2002 | CN1079806C Method for concentrating aqueous dispersion containing fluoropolymer |
02/27/2002 | CN1079800C Preparation of butadiene-based impact modifiers |
02/21/2002 | WO2002014390A1 Method for activating microbicidally active polymers |
02/21/2002 | WO2002014223A1 Method of separating anionic fluorochemical surfactant |
02/21/2002 | WO2002013953A1 Method of recovering fluorochemical surfactant |
02/21/2002 | US20020022699 Process for producing N-vinyl compound polymer |
02/21/2002 | DE10039283A1 Verfahren zur Aktivierung mikrobizid wirksamer Polymere A method for activating effective microbicidal polymers |
02/19/2002 | US6348636 Removing volatile organic contaminants from aqueous polymer dispersion by contacting with stripping agent selected from steam, gas and vapor in presence of solid adsorbent |
02/19/2002 | US6348554 Method for preparation of a liquid polymer composition and use of this composition |
02/14/2002 | WO2002012353A1 Continuous recovery of polymer from a slurry loop reactor |
02/14/2002 | DE10037629A1 Wasserlösliche oder wasserquellbare sulfogruppenhaltige assoziativverdickende Copolymere, Verfahren zu deren Herstellung und deren Verwendung Water-soluble or water-swellable copolymers containing sulfo groups assoziativverdickende, processes for their preparation and their use |
02/13/2002 | EP1179732A2 Polymeric adsorbent and method of preparation |
02/13/2002 | EP1179547A1 Method for processing ethylene-vinyl alcohol copolymer solution |
02/13/2002 | EP1179546A1 Method for producing aqueous ethylene-vinyl alcohol copolymer composition |
02/07/2002 | US20020016427 Spherical shaped; flowable; for use in rotor molding, rotor lining, powder coating, and inert support for gas chromatography; bulk density improves mechanical resistance and dispersion |
02/06/2002 | EP1178055A2 Method for recovering a polymer from solution |
02/06/2002 | CN1334840A Halogen-contg. vinyl polymer resins and processes for preparation thereof |
01/31/2002 | US20020013438 Fluoropolymers |
01/31/2002 | US20020013419 High purity fluoropolymers |
01/31/2002 | DE10035298A1 Highly reactive polyisobutene production involves polymerization of isobutene with boron trifluoride catalyst, using solid amine-type deactivator which is insoluble in reaction mixture |
01/30/2002 | EP1175448A1 Production of porous diene polymer pellets by mechanical drying |
01/30/2002 | CN2474534Y Polymer solution devolatization device |
01/30/2002 | CN1333301A Process for preparing ethylene-vinyl acetate copolymer saponated material |
01/30/2002 | CN1333300A Process for preparing ethylene-vinyl acetate copolymer saponated material |
01/30/2002 | CN1333297A Electrochemistry method for removing residue monomer in emulsoid |
01/24/2002 | WO2002006359A1 Method for producing polyisobutylenes |
01/24/2002 | DE10033583A1 Superparamagnetische Perlpolymerisate Superparamagnetic bead polymers |
01/22/2002 | US6340728 Olefin polymerization with recycled cocatalyst, solvents |
01/17/2002 | WO2002004555A1 Superparamagnetic pearl polymers |
01/17/2002 | WO2002004533A1 Continuous, solvent-free process for making terpolymers of maleic anhydride, c1-4 alkyl vinyl ether and isobutylene |
01/16/2002 | EP1172380A2 Thermoprocessable tetrafluoroethylene copolymer microspheres |
01/16/2002 | EP1171496A1 Catalytic processes for the controlled polymerization of free radically (co)polymerizable monomers and functional polymeric systems prepared thereby |
01/16/2002 | EP1009509B1 Method for reducing the formation of foam during the treatment of a dispersion or a liquid with water vapour |
01/16/2002 | CN1331704A Process for preparing water-soluble styrenelacrylic resins by continuous bulk polymerization |
01/15/2002 | US6339132 Compressing in compressor unreacted vinyl chloride monomer recovered from a process of vinyl chloride polymer or copolymer production, in contact with lubricating oil fed into compressor; discharging mixture; separtion |
01/10/2002 | DE10031766A1 Kautschukfreie Copolymerisate mit niedrigen Monomerrestgehalten und Verfahren und Vorrichtung zu ihrer Herstellung Free rubber copolymers with low Monomerrestgehalten and method and apparatus for the production thereof |
01/09/2002 | EP1170303A1 Method of stabilizing fluoropolymer |
01/03/2002 | WO2002000740A1 Copolymers, devoid of rubber, with a low residual monomer content and a method and device for producing the same |
01/03/2002 | WO2002000737A1 Polymers for binding of phenols |
01/03/2002 | WO2002000736A2 Purification process of polymers of alkoxystyrene |
01/03/2002 | WO2001070367A3 Polymer solution preheater and method for preheating such solutions |
01/02/2002 | EP1167403A1 Method for producing ethylene-vinyl acetate copolymer and the saponified product thereof |
01/02/2002 | EP1167402A1 Method for producing saponified ethylene-vinyl acetate copolymer |
01/02/2002 | EP1165225A1 Diluent slip stream to give catalyst wetting agent |
01/02/2002 | EP1023120B1 Method and device for extracting rubber from gaseous phase polymerization |
01/02/2002 | CN1329622A Aqueous dispersions of fluoropolymers |
01/01/2002 | CA2054116C Latex for coatings having improved flexibility |
12/27/2001 | WO2001097940A1 Degassing apparatus |
12/27/2001 | US20010056176 Method for recovering a polymer |
12/27/2001 | US20010056051 Method for purifying a thermoplastic norbornene resin, a substrate using such a resin, and a magnetic recording medium using such a substrate |
12/26/2001 | CN1328585A Water re-dispersible granules comprising active matter in liquid foam |
12/25/2001 | US6332958 Methods and apparatus for removing residual monomers |
12/20/2001 | WO2001096424A1 Process for producing high-purity vinylpyrrolidone polymer |
12/20/2001 | WO2001096421A1 Method for producing polyisobutenes |
12/20/2001 | WO2001096410A1 Continuous, solvent-free process for making copolymers of maleic anhydride and c1-4 alkyl vinyl ether |
12/20/2001 | WO2001066219A3 Stepwise mixing intensity reduction and mixer/settler separation process |
12/20/2001 | US20010053829 Continuous, solvent-free process for making copolymers of maleic anhydride and C1-4 alkyl vinyl ether |
12/20/2001 | DE10028585A1 Production of polyisobutenes, useful as oil and fuel additives, comprises deactivation of the boron trifluoride catalyst at a desired point in time by the addition of a carbonyl compound |
12/20/2001 | CA2369713A1 Process for preparing high purity vinylpyrrolidone polymer |
12/19/2001 | CN1076362C Method for producing coagulated polymer latex particles |
12/18/2001 | US6331656 Hydroformylation process |
12/18/2001 | CA2214073C Absorption process for rejection of reactor byproducts and recovery of monomers from waste gas streams in olefin polymerization processes |
12/13/2001 | WO2001040317A3 Method for producing a liquid polymer composition and the use of this composition |
12/13/2001 | US20010051268 Grain aggregate and producing method thereof, and light-diffusing agent |
12/12/2001 | EP1162216A1 Method for producing ethylene-vinyl acetate copolymer and for the saponified product thereof |
12/12/2001 | EP1162212A1 Fluorocopolymer molding material |
12/12/2001 | CN1326468A Method for reduction of odour emissions of aqueous protective colloidstabilised aromatic vinyl-1,3-diene-copolymer dispersions |
12/06/2001 | WO2001092379A1 Thermoplastic molding compounds with improved surface properties and improved structural homogeneity |
12/06/2001 | WO2001092351A2 High purity fluoropolymers |
12/06/2001 | WO2001091877A2 Apparatus and method for forming polymer crumb |
12/06/2001 | CA2382525A1 High purity fluoropolymers |
12/05/2001 | CN1324871A Amorphous copolymer of tetrafuoro ethylene and hexafluopropene |
11/28/2001 | EP1158005A1 Method of diminishing unreacted monomer in vinyl polymer and toner resin reduced in unreacted monomer content |
11/28/2001 | EP0960137B1 Molecular weight truncation and color control in macromonomers |
11/28/2001 | CN1324368A Method of stabilizing fluoropolymer |
11/28/2001 | CN1323849A Particle assembly, its prepn. method and photo diffusion agent |
11/28/2001 | CN1075530C Process for prodn. of copolymer contg. diluent |
11/27/2001 | US6323283 Peroxide curable fluoroelastomers |