Patents for C08F 6 - Post-polymerisation treatments (8,582) |
---|
01/08/1997 | EP0752429A1 Method of isolating isobutylene polymer |
01/08/1997 | EP0752271A1 Process for adsorption of chelated organometallic compounds and alumina based adsorbents containing a chelated organometallic compound |
01/08/1997 | CN1139675A Method of reducing colour by adding hydrogen into resin |
01/08/1997 | CN1033755C Process for decolorizing of resinous polymers of vinylaromatic-conjugated diene type |
01/07/1997 | US5591785 Extrusion coating, thermoforming; strain hardening; branching |
01/07/1997 | CA2049629C Process for obtaining copolymers with a very low content of residual butadiene using an inert gas purge |
01/02/1997 | EP0751153A1 Processes for producing vinyl acetate polymer and saponified product of vinyl acetate polymer and resin composition |
01/01/1997 | CN1139119A Adsorption method of chelatometric metallo-organic compound and alumina particle containing it |
12/31/1996 | US5589525 Process for preparing novel high solids non-aqueous polymer compositions |
12/27/1996 | EP0749986A2 Method for production of microfine coloured particles and electrophotographic toner using the particles |
12/27/1996 | EP0749343A1 Polymer devolatilizer incorporating improved flat plate heat exchanger design |
12/25/1996 | CN1138590A Removal of oligomers from substantially crystalline, alpha-olefin polymers |
12/25/1996 | CN1138489A Method for reducing radiation sterilization induced discoloration |
12/24/1996 | US5587431 Synthesis of terminally unsaturated oligomers |
12/18/1996 | CN1138049A Process for polymerising olefin in gas phase |
12/11/1996 | CN1137539A Improved polymer power stability |
11/28/1996 | WO1996037524A1 Polymer and surfactant mixtures, process for their preparation and their use |
11/28/1996 | WO1996037353A1 Process for producing styrenic resin |
11/28/1996 | WO1996037352A1 Process for producing styrenic resin |
11/28/1996 | DE19519338A1 Mischungen aus Polymeren und Tensiden, Verfahren zu ihrer Herstellung und ihre Verwendung Mixtures of polymers and surfactants, processes for their preparation and their use |
11/28/1996 | CA2219071A1 Polymer and surfactant mixtures, process for their preparation and their use |
11/27/1996 | EP0744410A2 Process for preparing styrenic resin |
11/19/1996 | US5576384 Low-emission dispersion paints, coating materials and synthetic resin dispersion plasters as well as processes for the preparation thereof |
11/19/1996 | US5575979 Process and apparatus for separating diluents from solid polymers utilizing a two-stage flash and a cyclone separator |
11/14/1996 | DE19517680A1 Suppressing foaming during removal of free monomers from styrene butadiene latex |
11/13/1996 | EP0624167B1 Separation process |
11/07/1996 | WO1996035148A1 Process for preparing deodorized resin for dry toner |
11/07/1996 | WO1996034897A1 Polyvinyl alcohol purification process |
10/24/1996 | WO1996033224A1 Synthesis of terminally unsaturated oligomers |
10/24/1996 | CA2218348A1 Synthesis of terminally unsaturated oligomers |
10/23/1996 | EP0738288A1 Supercritical fluid extraction involving hydrofluoroalkanes |
10/22/1996 | US5567784 Process for producing diene rubbers polymerized by means of Nd catalysts and exhibiting reduced cold flow and low intrinsic odor |
10/16/1996 | EP0737697A2 Process for producing cycloolefin random copolymers |
10/16/1996 | EP0737512A1 Process for adsorption of chelated organometallic compounds and alumina beads comprising a chelated organometallic compound |
10/16/1996 | CN1133297A Preparation of butadiene-based impact modifiers |
10/15/1996 | US5565537 Heat resistant, impact strength, molding materials |
10/15/1996 | US5565533 Process for preparing an ethylenic copolymer |
10/15/1996 | US5565161 Process for producing a functionalized thermoplastic polymer |
10/10/1996 | WO1996031566A1 Process for producing an aqueous solution of phosphorylcholine group bearing polymer and aqueous solution of phosphorylcholine group bearing polymer |
10/10/1996 | WO1996024625A3 Amorphous copolymers of tetrafluoroethylene and hexafluoropropylene |
10/10/1996 | DE19612432A1 Rapid removal of insol. N-vinyl-amide polymer without dismantling plant |
10/08/1996 | US5562734 Method for reducing gamma radiation sterilization induced discoloration |
10/02/1996 | EP0735054A2 Method of after treatment of modified polyolefins |
10/02/1996 | EP0735053A1 Removal of oligomers from substantially crystalline, alpha-olefin polymers |
10/02/1996 | EP0734763A2 A method of preparing polymer granules |
10/02/1996 | CN1132214A Thermally polymerized dicyclopentadiene/vinyl |
10/01/1996 | CA2172592A1 Removal of oligomers from substantially crystalline, alpha-olefin polymers |
09/29/1996 | CA2172881A1 Method of preparing polymer granules |
09/25/1996 | EP0733075A1 Process for producing powdery polymers based on n-vinyl caprolactams |
09/25/1996 | CN1131678A Dispersion device of polymer solution |
09/24/1996 | US5559168 Method for production of microfine colored particles and electrophotographic toner using the particles |
09/24/1996 | US5558937 Optical fiber primary coatings and fibers coated therewith |
09/18/1996 | EP0732353A2 Adhesion of a fluoropolymer to a surface |
09/12/1996 | WO1996027634A1 Absorption process for rejection of reactor byproducts and recovery of monomers from waste gas streams in olefin polymerization processes |
09/11/1996 | EP0731128A1 Improved polymer powder stability |
09/10/1996 | US5554668 High melt strength, propylene polymer, process for making it, and use thereof |
09/04/1996 | EP0729982A2 Process for the purification of non-reacted propylene in the production of polypropylene |
09/04/1996 | EP0729479A1 Purification process |
09/04/1996 | EP0638094B1 Concentration of fluoropolymer dispersions using acrylic polymers of high acid content |
09/03/1996 | US5552504 For use as capacitors, reproduction films, film keyboards and film switches |
09/03/1996 | US5552494 Quality control method for ABS-based resin and molding of the ABS-based resin |
08/29/1996 | WO1996026222A1 Agglomerated polymer particles from water-swellable polymers, processes for producing said polymer particles and the use of said particles |
08/29/1996 | DE19506287A1 Agglomerierte Polymerteilchen aus wasserquellbaren Polymerisaten, Verfahren zu ihrer Herstellung und ihre Verwendung Agglomerated polymer particles from water-swellable polymers, processes for their preparation and their use |
08/28/1996 | EP0728772A1 Process for polymerising olefin in gas phase |
08/28/1996 | EP0728765A1 Process for preparing odourless aqueous synthetic polymer dispersions |
08/28/1996 | EP0728152A1 Removal of base residues from poly(vinyl alcohol) reaction-slurries |
08/28/1996 | CN1129911A Aqueous fluid absorbent polymers having a superior balance of absorptive properties |
08/28/1996 | CN1129707A Method for product recovery of polyolefins |
08/25/1996 | CA2170101A1 Process for polymerising olefin in gas phase |
08/22/1996 | DE19506876A1 Rapid prodn. of aq. soln. of polymer powder e.g. polyacrylamide flocculant |
08/21/1996 | EP0727444A1 Acrylic multilayer polymer powder |
08/20/1996 | US5548033 Process for the short-time treatment of a plastic melt with a liquid treatment agent and the plastic thus produced |
08/17/1996 | CA2169507A1 Polymer powder stability |
08/15/1996 | WO1996024625A2 Amorphous copolymers of tetrafluoroethylene and hexafluoropropylene |
08/15/1996 | WO1996011963A3 Catalysts and synthesis of high molecular weight amorphous polyolefins and recovery thereof |
08/07/1996 | EP0725104A1 Process for producing powered carboxyl-containing polymer |
08/07/1996 | EP0725087A1 Process for hydrotreating resins to lighten colour |
08/06/1996 | US5543456 Process for preparing an aqueous resin dispersion and an aqueous resin dispersion obtained by the process |
08/06/1996 | US5543440 Precipitating from an aqueous solution of a dispersant; distillation to remove solvent; collection by filtration |
08/06/1996 | US5543217 Amorphous copolymers of tetrafluoroethylene and hexafluoropropylene |
07/31/1996 | EP0723977A1 Method for product recovery of polyolefins |
07/31/1996 | CN1127671A Process and apparatus for the recovery of water-immiscible solvents |
07/30/1996 | US5541304 Reversibly extracting water from hydrogel-containing medical device by treating with liquid dehydrating composition |
07/30/1996 | US5540813 Method for reducing volatiles in polymerized styrene |
07/30/1996 | CA2104843C Deactivator reagent for olefin polymerization catalysts |
07/24/1996 | EP0722961A1 Preparation of butadiene-based impact modifiers |
07/24/1996 | EP0722954A2 Removal of volatile substances from thermoplastic resins |
07/24/1996 | EP0722953A1 Recovery of hydrocarbons from polyalkene product purge gas |
07/23/1996 | US5539044 Slurry drag reducer |
07/23/1996 | CA2018920C Polymer recovery process |
07/17/1996 | CN1032295C Optimum vacuum rotary drum system for solid phase polymerization and densification of polymer |
07/09/1996 | US5534594 Preparation of butadiene-based impact modifiers |
07/09/1996 | US5533437 Recovery of hydrocarbons from polyalkene product purge gas |
07/03/1996 | CN1125733A Method of recovering boron fluoride catalyzer with ammonia precipitation method |
07/02/1996 | US5531967 For purifying monovinyl aromatic streams |
06/26/1996 | CN1125322A Flash gas sampling for polymerization reactions |
06/20/1996 | WO1996018682A1 Method for preparation of impact-resistant modified polystyrene molding compounds |
06/20/1996 | WO1996018659A1 Method and plant for the production of polyvinylchloride in aqueous suspension with recovery of refluxes |
06/20/1996 | DE4445280A1 Residual monomer removed from styrene (co)polymer or blend |
06/20/1996 | DE4445141A1 Verfahren zur Herstellung von schlagzäh modifizierten Polystyrol-Formmassen A process for the preparation of toughened polystyrene molding compounds |