| Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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| 08/19/1997 | CA1339325C Stable emulsion polymers and methods of preparing same |
| 08/14/1997 | WO1997029136A1 Processes for the production of polyacrylamide particles |
| 08/14/1997 | CA2245517A1 Processes for the production of polyacrylamide particles |
| 08/06/1997 | EP0787155A2 Catalysts and synthesis of high molecular weight amorphous polyolefins and recovery thereof |
| 08/06/1997 | CN1156152A Method for removing boron trifluoride without water in production of petroleum resin |
| 07/29/1997 | CA1339182C Process for producing cycloolefin random copolymers |
| 07/23/1997 | EP0784636A1 Agglomerated particles of finely divided polymers which are water-soluble or capable of swelling in water and contain ammonium carboxylate groups |
| 07/23/1997 | EP0784635A1 Process for preparing an aqueous polymer dispersion |
| 07/22/1997 | US5650107 Restricting the melt phase at the intake nip of the extruder to form pressure gradients giving a coherent melt cake prevented from contacting the water because of gravity drainage out the bottom |
| 07/16/1997 | EP0784069A2 Moulding powder of modified polytetrafluoroethylene which is not free flowing |
| 07/10/1997 | WO1997024379A1 Improved dispersant additives and process |
| 07/10/1997 | CA2236528A1 Improved dispersant additives and process |
| 07/03/1997 | WO1997023282A2 Process for the preparation of free-flowing very acidic cation exchangers |
| 07/02/1997 | EP0781784A1 Removal of an alkali metal compound from a polymer cement |
| 07/02/1997 | EP0781782A1 Removal of alkali metal compounds from polymer cements |
| 07/02/1997 | EP0781605A1 Removal of metal compounds from an acid solution |
| 07/02/1997 | CN1153519A Process for producing aqueous gel, heavy-metal ion adsorbent, pigment adsorbent, microbe carrier, and carrier for enzyme immobilization |
| 07/02/1997 | CN1153181A Preparation of polymer powders which are redispersible in aqueous medium |
| 07/02/1997 | CN1153180A Vapor precipitation of polymers from solvent polymer blends by azeotropic spray drying |
| 06/28/1997 | CA2193778A1 Removal of metal compounds from an acid solution |
| 06/28/1997 | CA2193777A1 Removal of an alkali metal compound from a polymer cement |
| 06/26/1997 | DE19548136A1 Low cost, monomer processing to give semi-finished plastic products |
| 06/25/1997 | EP0780403A2 Process for post-treating thermoplastic fluoropolymers |
| 06/25/1997 | EP0779899A1 Polymer beads and method for preparation thereof |
| 06/25/1997 | EP0441975B1 Method of preparing water-absorbent resin |
| 06/18/1997 | EP0703929B1 Process for deactivating transition metal catalysts |
| 06/17/1997 | US5639801 Processing of anhydride-containing thermoplastic resins |
| 06/12/1997 | WO1997020866A1 Process for the removal of residual solvents and residual monomers from powdered polymerisates |
| 06/11/1997 | EP0778113A1 Process for producing styrenic resin |
| 06/11/1997 | CN1151747A Method of producing an aqueous polymer dispersion |
| 06/05/1997 | DE19545100A1 Verfahren zum Entfernen von Restlösemitteln und Restmonomeren aus pulverförmigen Polymerisaten A process for removing residual solvents and residual monomers from pulverulent polymers |
| 06/04/1997 | CN1150953A Chelating metallo-organic compound adsorption method and alumina base adsorbent |
| 06/03/1997 | US5635569 Superabsorbent polymers from cross-linked polyacrylonitrile emulsions |
| 05/28/1997 | EP0674673B1 Process for preparing emulsion polymers having a hollow structure |
| 05/28/1997 | CN1150593A Apparatus and method for removing residual monomers |
| 05/27/1997 | US5633333 Lock hopper |
| 05/20/1997 | US5631317 Process for producing self-dispersing and salt-sensitive polymer |
| 05/15/1997 | WO1997014720A3 Heterogeneous polymerizations in carbon dioxide |
| 05/14/1997 | EP0773244A1 Fine powder of molten high-molecular-weight fluororesin, molded article thereof, and process for producing both |
| 05/13/1997 | US5629395 Process for producing cross-linked polymer containing carboxyl group |
| 05/07/1997 | EP0771776A1 Process for removing titanium or vanadium alkoxide from liquid hydrocarbon mixtures |
| 05/07/1997 | EP0771328A1 Method of producing an aqueous polymer dispersion |
| 05/02/1997 | EP0770640A2 Process for preparing polymer powders which are redispersible in aqueous media |
| 05/02/1997 | EP0770639A2 Use of polymers as auxiliary agents in drying aqueous polymer dispersions |
| 04/29/1997 | US5624973 Polymers having substantially nonporous bicontinuous structures prepared by the photopolymerization of microemulsions |
| 04/29/1997 | CA2188685A1 Preparation of polymer powders which are redispersible in an aqueous medium |
| 04/25/1997 | CA2188460A1 use of polymers as assistants in the drying of aqueous polymer dispersions |
| 04/24/1997 | WO1997014720A2 Heterogeneous polymerizations in carbon dioxide |
| 04/24/1997 | CA2233950A1 Heterogeneous polymerizations in carbon dioxide |
| 04/23/1997 | EP0769507A2 Rubbery polymer |
| 04/23/1997 | EP0769164A1 Process for preparing deodorized resin for dry toner |
| 04/21/1997 | CA2171390A1 Rubbery polymer |
| 04/16/1997 | EP0768337A1 Thermoplastic moulding compositions |
| 04/16/1997 | EP0768333A2 Process for manufacturing thermosetting resin particles |
| 04/09/1997 | EP0767212A1 Process for producing an aqueous solution of phosphorylcholine group bearing polymer and aqueous solution of phosphorylcholine group bearing polymer |
| 04/09/1997 | EP0767180A1 Low VOC emulsion |
| 04/09/1997 | CN1147000A Process for manufacturing thermosetting resin particles |
| 04/08/1997 | US5618888 Process for preparing emulsion polymers having a hollow structure |
| 04/02/1997 | EP0765886A1 Process and apparatus for removing unpolymerized gaseous monomers from olefin polymers |
| 04/02/1997 | EP0765346A1 Prestripped polymer used to improve koch reaction dispersant additives |
| 04/01/1997 | US5616651 Rubbery polymer |
| 03/26/1997 | EP0764668A1 Method of manufacturing modified polytetrafluoroethylene fine powder |
| 03/25/1997 | CA2087916C Process for the preparation of polyolefin |
| 03/18/1997 | US5612452 Process for purification of styrenic polymer |
| 03/18/1997 | US5612420 Process for preparing a polymeric gloss modifier |
| 03/11/1997 | US5610269 Process for manufacturing thermosetting resin particles |
| 03/05/1997 | EP0760379A1 Aqueous vinyl polymer dispersions |
| 03/05/1997 | EP0481004B1 Densified polyethersulfone |
| 03/04/1997 | US5608024 Process for making polymers of vinyl lactam and a polymerizable carboxylic acid, optionally with, a hydrophobic monomer, as a stable composition in an alcohol-water solvent system, having a residual vinyl lactam content of less than 500 PPM |
| 02/27/1997 | WO1997007143A1 Process for preparing an aqueous polymer dispersion |
| 02/27/1997 | CA2224287A1 Preparation of an aqueous polymer dispersion |
| 02/26/1997 | EP0708786B1 Method of eliminating impurities containing cyanide groups from polymers |
| 02/26/1997 | EP0616616B1 Multiple reaction process in melt processing equipment |
| 02/26/1997 | CN1034124C Process for removing solvent from solution of polymer |
| 02/25/1997 | US5606015 Cement modifiers |
| 02/25/1997 | CA2103642C Process for drying resin and stripping hydrocarbons from the solids |
| 02/20/1997 | WO1997006248A1 Processes for the production of amidase |
| 02/19/1997 | CN1143330A Apparatus of improved flat plate heat exchanger design for polymer devolatilizer |
| 02/18/1997 | US5604272 Unsaturated sulfonic acid polymers as spray drying assistants |
| 02/13/1997 | DE19529599A1 Verfahren zur Herstellung einer wäßrigen Polymerisatdispersion A process for preparing an aqueous polymer dispersion |
| 02/11/1997 | US5601923 Adding two kinds of hydrophilic-hydrophobic amphoteric organic solvents to dispersing solution; narrow particle size distribution |
| 02/06/1997 | WO1997004013A1 Redispersable cross-linkable dispersion powders |
| 02/05/1997 | EP0756883A2 Apparatus and method for removing residual monomers |
| 02/05/1997 | EP0701576B1 Process for removal of ash-producing residues from vinyl(alcohol)polymers |
| 02/05/1997 | CN1141968A Method for production of improved acrylonitrile polymer melt |
| 02/05/1997 | CA2182068A1 Apparatus and method for removing residual monomers |
| 02/04/1997 | US5599885 Process for the preparation of polyolefin |
| 02/04/1997 | US5599854 Emulsion polymerized, agglomerated shell-core polymer formed by adding later stage monomers to partially polymerized butadiene-containing copolymer; clarity, high strength |
| 02/04/1997 | CA2112448C Polymer finishing process |
| 02/04/1997 | CA2102165C Process for removing unpolymerized gaseous monomers from olefin polymers |
| 01/28/1997 | US5597892 Process for separating diluents from solid polymers utilizing a two-stage flash and a cyclone separator |
| 01/23/1997 | WO1997002314A1 Thermoplastic molding compounds and a method of reducing the formation of residual monomers in these molding compounds |
| 01/23/1997 | DE19526759A1 Redispergierbare, vernetzbare Dispersionspulver Redispersible, crosslinkable polymer powders |
| 01/22/1997 | EP0656910B1 Purification of fluoropolymers |
| 01/21/1997 | US5596076 Isotactic or syndiotactic structures for mechanical and chemical resistance for adhesives |
| 01/21/1997 | CA1338872C Process for decoloration of resinous polymers of the vinylaromatic-conjugated diene type |
| 01/16/1997 | WO1997001582A1 Low viscosity, high concentration drag reducing agent and method therefor |
| 01/15/1997 | EP0606367B1 Process for modifying viscosity of ethylene copolymers |
| 01/15/1997 | CN1033813C Olefine (co-)polymerization process |
| 01/09/1997 | DE19524178A1 Thermoplastische Formmassen sowie ein Verfahren zur Reduzierung der Bildung von Restmonomeren in diesen Formmassen A thermoplastic molding composition and a method for reducing the formation of residual monomers in these molding compositions |