Patents for C08F 6 - Post-polymerisation treatments (8,582)
06/1999
06/24/1999WO1999019373A3 Method and device for extracting rubber from gaseous phase polymerization
06/23/1999EP0924228A1 Morphology control in polypropylene graft copolymers
06/23/1999EP0924224A1 Process for producing epoxidized block copolymer
06/23/1999EP0923611A1 Polyacrylamide polymerisation
06/16/1999EP0648232B1 High purity thiol-ene composition
06/16/1999CA2256079A1 Polymer
06/15/1999US5912310 Recovery of metallocene complexes
06/10/1999DE19859249A1 Residual monomer content of aqueous polymer dispersions is reduced
06/10/1999DE19754447A1 Low odor, reusable fiber composite material
06/09/1999EP0920966A2 A process for devolatilization
06/09/1999EP0787155B1 Catalysts and synthesis of high molecular weight amorphous polyolefins and recovery thereof
06/09/1999CN1219176A Ionic contaminants removal from polymer cements using a molten component
06/05/1999CA2255173A1 A process for devolatilization
06/03/1999WO1999026988A1 Method for producing water-soluble or water-swellable polymerizates with a very low residual monomer content, products produced according to this method and the use thereof
06/03/1999WO1999026987A1 Method for producing synthetic polymerizates with a very low residual monomer content, products produced according to this method and the use thereof
06/03/1999CA2311507A1 Method for producing water-soluble or water-swellable polymerizates with a very low residual monomer content, products produced according to this method and the use thereof
06/03/1999CA2311506A1 Method for producing synthetic polymerizates with a very low residual monomer content, products produced according to this method and the use thereof
06/02/1999EP0840754B1 Redispersable cross-linkable dispersion powders
06/02/1999CN1218062A Method for removing volatile substances from polymer composition
06/01/1999CA2123427C Drug-packing polyolefinic material, process for producing the same, and container for drug packing
05/1999
05/26/1999CN1217732A Method for concentrating aqueous dispersion containing fluoropolymer
05/26/1999CN1217726A Method of recovering boron trifluoride complex and process for producing olefin oligomer using same
05/19/1999CN1216770A Processes to produce compositions and said compositions
05/18/1999US5905124 Free radical addition polymerization in the presence of chlorine or bromine compounds
05/14/1999WO1999023533A1 Binder resin for toners and process for preparing the same
05/14/1999WO1999023284A1 Apparatus for growing crystals
05/12/1999EP0914355A1 Polymer devolatilization
05/12/1999EP0629215B2 Polymerization process
05/06/1999WO1999021901A1 Processes for producing n,n-dialkylallylamine polymers and n,n-dialkylallylamine polymers
05/05/1999CN1215736A Suspension polymerization for preparing polyolefins
05/04/1999US5900146 Polymer beads and method for preparation thereof
04/1999
04/29/1999WO1999020662A1 Cycloolefin polymer reduced in catalyst residue content, use thereof, and process for producing the same
04/29/1999CA2306996A1 Cyclic olefin polymer containing little catalyst residue, applications and production process thereof
04/28/1999EP0911691A1 Recording elements and making methods
04/28/1999EP0911357A1 Method for concentrating aqueous fluoropolymer dispersion
04/28/1999EP0910588A2 Polymer recovery
04/28/1999CN1215497A Ethylene polymer composition for cable applications
04/28/1999CN1043148C Polypropylene composition and application thereof
04/27/1999US5898055 Distilling the volatile content from the polymer composition to recover unreacted monomers, treating the residue with a hydrazine, azeotropic distillation to remove impurities, recovering and reusing the mercaptan chain transfer agent
04/22/1999WO1999019373A2 Method and device for extracting rubber from gaseous phase polymerization
04/22/1999WO1999019372A1 Process for producing low-molecular-weight allylamine polymers or addition salts thereof
04/22/1999WO1999019367A1 Process for degassing rubber from gaseous phase polymerisation
04/22/1999DE19805122A1 Aqueous polymer dispersion useful as binder agent for pigments for interior and exterior paints
04/22/1999DE19745580A1 Introduction of steam into polymer dispersion or solution for heating and stripping
04/22/1999DE19745417A1 Precipitation of polymers from solution
04/22/1999CA2306168A1 Method and device for extracting rubber from gaseous phase polymerization
04/22/1999CA2306158A1 Process for degassing rubber from gaseous phase polymerisation
04/21/1999CN1214341A Method for removal of volatile component from polymer solution
04/15/1999DE19744709A1 Degassing of polymer, especially rubber particles after gas phase polymerisation
04/15/1999DE19744708A1 Discharge of polymer particles from gas phase polymerisation reactor
04/14/1999EP0907393A1 Column and process for deodorising dispersions
04/10/1999CA2218802A1 Solid acrylic resin using a continuous tube reactor
04/08/1999WO1999016794A1 Method for producing polymers stabilised with protective colloids
04/07/1999EP0906359A1 Spray-drying oil recovery process
04/07/1999CN1212969A Using nitric oxide to reduce reactor fouling during polypropylene graft copolymerization
03/1999
03/31/1999EP0905155A1 Using nitric oxide to reduce reactor fouling during polypropylene graft copolymerization
03/31/1999EP0905152A1 Suspension polymerisation of polyolefin
03/31/1999EP0905149A1 Method for removing volatile materials from a polymer composition
03/25/1999WO1999014249A1 Method for reducing the content of residual monomers in aqueous polymer dispersions
03/25/1999WO1999014248A1 Method for reducing residual monomers in liquid systems by adding an oxidation-reduction initiator system
03/25/1999WO1999014246A1 Polymerisation processes and products and uses of the products
03/25/1999DE19741189A1 Reducing residual monomer content of liquid system in polymer production
03/25/1999DE19741188A1 Reducing residual monomer content of e.g. acrylic polymer dispersions
03/25/1999DE19741187A1 Reducing residual monomer content in aqueous polymer dispersion
03/25/1999DE19741185A1 Reducing residual monomer content of aqueous polymer dispersions
03/25/1999DE19741184A1 Reducing residual monomer content of e.g. acrylic polymers
03/24/1999EP0902813A1 Stable amino-containing polymer blends
03/10/1999CN1210111A Removal of catalyst from polymer by atom transferred free radical polymerization
03/10/1999CN1042436C Stabilization of olefin polymers
03/03/1999EP0899273A1 Processes to produce compositions and said compositions
03/03/1999EP0898582A1 Ionic contaminants removal from polymer cements using a molten component
03/03/1999CN1042340C Process for preparing ethylenic copolymer
03/02/1999US5877271 Finishing process for syndiotactic vinyl aromatic polymers
02/1999
02/25/1999WO1999008769A1 Method for reducing the formation of foam during the treatment of a dispersion or a liquid with water vapour
02/25/1999DE19735827A1 Polymerization of styrene in presence of ethyl benzene and contaminants
02/25/1999DE19735739A1 Generation of foam in deodorizing column under vacuum
02/24/1999EP0897932A1 Extraction of metal residues from polymer cements
02/24/1999EP0897931A1 Process for cooling of dispersions and liquids
02/23/1999US5874525 Devolatilizer tray array
02/23/1999US5874524 Preparation of polymer powders which are redispersible in an aqueous medium
02/23/1999US5874111 Process for the preparation of highly monodispersed polymeric hydrophilic nanoparticles
02/18/1999WO1999007838A1 Acrylamidase enzymes
02/18/1999WO1999007748A1 Polymer purification processes
02/17/1999EP0896967A1 Method of recovering boron trifluoride complex and process for producing olefin oligomer using the same
02/17/1999CN1208046A High solids slurry polymerization
02/10/1999EP0895516A1 Process for separating organic monomers or auxiliaries
02/09/1999US5869542 Condensing to obtain condensed oil and condensed water; separation; condensed oil is substantially free of non-gaseous polymerization-debilitating substances; utilizes aqueous acid
02/09/1999CA1340386C Selective catalytic activation of polymeric films
02/04/1999WO1999005185A1 Enhanced hydrogenation catalyst removal from block copolymers by reduction in polymer cement viscosity by increasing the vinyl content of the block copolymers
02/02/1999US5866750 Method for removal of metal alkoxide compounds from liquid hydrocarbon
02/02/1999US5866678 Absorbent and method for production of absorbent resin
01/1999
01/27/1999EP0892979A1 Ethylene polymer composition for cable applications
01/27/1999EP0892817A1 Method and apparatus for product recovery of polyolefins
01/26/1999US5863994 Using nitric oxide to reduce reactor fouling during polypropylene graft copolymerization
01/26/1999US5863612 Method of making fluoropolymers
01/26/1999CA2130861C Process for the production of alkene polymers
01/21/1999WO1999002576A1 Process for the preparation of rubber-modified aromatic vinyl resin compositions
01/21/1999WO1999002572A1 Vinyl chloride resin granules for paste processing and process for producing the same
01/20/1999EP0891990A2 High solids slurry polymerization
01/20/1999CN1205655A Process for prepn. of free-flowing very acidic cation exchangers
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