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