Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 6 - Post-polymerisation treatments
Patents for C08F 6 - Post-polymerisation treatments (8,582)
10/1995
10/11/1995CN1029942C Multishaft thin film reactor
10/04/1995EP0674673A1 Process for preparing emulsion polymers having a hollow structure.
10/04/1995EP0625994A4 Purification of vinyl lactam polymers.
10/04/1995CN2209156Y Apparatus for devolatilization of polymerized liquid
10/03/1995US5455289 Process for the stabilization of olefin polymers
10/03/1995CA1337227C Method for separating metal contaminants from organic polymers
09/1995
09/28/1995WO1995025754A1 Method of isolating isobutylene polymer
09/28/1995CA2184999A1 Method of isolating isobutylene polymer
09/27/1995EP0648232A4 High purity thiol-ene composition.
09/27/1995CN1109066A Process for the production of alkene polymers
09/27/1995CN1109033A Redispersible dry polymers for flexible cementitious products
09/26/1995US5453485 Oxidation of vinyl ester monomer
09/26/1995US5453158 Polymer devolatilizer
09/20/1995EP0530261B1 Process for making copolymers of maleic anhydride and a c 1-c 4 alkyl vinyl ether having a predetermined specific viscosity
09/20/1995CN1029785C Method for removing residual catalyst of polymer solution after being added with hydrogen
09/14/1995WO1995024252A1 Polymer devolatilizer incorporating improved flat plate heat exchanger design
09/14/1995CA2180557A1 Polymer devolatilizer incorporating improved flat plate heat exchanger design
09/13/1995EP0671415A1 Improved solution polymer recovery process
09/13/1995EP0430994B1 Stabilization of poly(arylene ether ketones)
09/13/1995CN1108153A Method for inactivating catalyst in preparation of linear 2-olefin by oligomerizing ethene with catalyst
09/12/1995US5449746 Process for purification of styrenic polymer
09/12/1995CA2142668A1 Solution polymer recovery process
09/12/1995CA1337009C Process for preparing vinyl chloride homopolymers and copolymers useful for producing plastisols
08/1995
08/31/1995DE4402497C1 Finely divided PVC powder for electrode separators in accumulators
08/30/1995EP0669345A1 Process for the treatment of resinous polymers of the vinylaromatic-conjugated diene type
08/30/1995CN1029620C Process for preparation of vinyl chloride homo-and copolymers capable of forming plastisols
08/29/1995US5446126 Dissolving resist in solvent, contacting with cation exchange resin which has been prewashed with quaternary ammonium salt solution, separating resin
08/29/1995US5446125 Dissolving novolak resist in a solvent, contacting with cation exchange and chelate resins, separating chelate and ion exchange resins from novolak
08/23/1995EP0668134A2 Method and tower for removing residual monomers
08/16/1995EP0413809B1 Transfer process for adhesive microspheres
08/15/1995US5442041 Converting chemical blowing agent to inert gas, venting with volatile unreacted monomer from resin; vacuum extrusion
08/15/1995US5442014 Superabsorbent acrylic powders having low residual monomer content
08/15/1995US5442012 Process for making encapsulated micro-agglomerated core/shell additives for PVC blends
08/09/1995EP0666161A2 Method for short-term treatment of thermoplastic molten material with a fluid treating agent and obtained thermoplastic material
08/09/1995EP0629215B1 Polymerization process
08/09/1995CN1106415A Process for purifying polymer
08/08/1995CA2141989A1 Method and tower for removing residual monomers
08/03/1995DE19501920A1 Non-porous polymers with a bi-continuous structure
08/02/1995EP0665242A1 Treatment of organic compounds to reduce chlorine level
08/01/1995US5438089 Process for the manufacture of polymeric objects starting from a solution
07/1995
07/29/1995CA2141103A1 Treatment of organic compounds to reduce chlorine level
07/26/1995EP0664314A1 Polymer recycling by selective dissolution
07/26/1995EP0664303A1 Method and apparatus for reducing volatiles in polymerized styrene
07/18/1995US5434244 Purification by contacting solution with protonated molecular sieves
07/13/1995WO1995018834A1 Supercritical fluid extraction involving hydrofluoroalkanes
07/13/1995CA2180676A1 Supercritical fluid extraction involving hydrofluoroalkanes
07/12/1995EP0662465A1 A purifying method of a styrene monomer
07/11/1995US5432243 Process for the polymerization of olefins
07/11/1995US5432242 HP catalyst killer
07/05/1995EP0661305A1 Aqueous dispersions of synthetic resins without formaldehyde
07/05/1995EP0660950A1 A process for preparing a binder resin useful in electrophotographic toner
07/04/1995US5430127 Vacuum steam stripping
07/04/1995US5430126 Process for preparation of brominated styrene polymer particles
06/1995
06/28/1995EP0659770A1 Quality control method for ABS-based resin and molding of the ABS-based resin
06/28/1995EP0659458A1 Antifoam compounds for ABS-latex
06/28/1995EP0419681B1 Method of producing syndiotactic polypropylene
06/27/1995US5428127 Preparation process of syndiotactic polyproplene
06/20/1995US5426176 Deashing polymer with acidic agent or basic agent at temperature not lower than glass transition temperature of polymer
06/20/1995US5426175 Deactivating polymerization catalyst of Groups 4,5,6,7 metal compounds and Groups 1,2,3 organometal cocatalyst with dicarbonyls and alkylene oxide, washing with lower alkanol; branched alpha-olefin monomers
06/20/1995US5426163 Redispersible powder composed of n-vinylpyrrolidone/vinyl acetate copolymer the preparation and use thereof
06/20/1995US5425879 Using an ion exchange resin
06/15/1995WO1995015986A1 Process for producing powdery polymers based on n-vinyl caprolactams
06/15/1995WO1995012625A3 Removal of base residues from poly(vinyl alcohol) reaction-slurries
06/15/1995CA2178328A1 Process for producing powdery polymers based on n-vinyl caprolactams
06/14/1995EP0656910A1 Purification of fluoropolymers.
06/07/1995EP0656017A1 Drag reducers for flowing hydrocarbons
06/06/1995US5422269 Decomposition of ethylenically unsaturated carboxylic esters
05/1995
05/31/1995EP0655465A1 Process for removing volatile residues from polyacrylate melts
05/31/1995EP0638094A4 Concentration of fluoropolymer dispersions using acrylic polymers of high acid content.
05/31/1995EP0623042A4 Process for removing hydrocarbons from polymer slurries.
05/30/1995US5420240 Process for purification of syndiotactic styrene polymer
05/30/1995US5420239 Method for inhibiting popcorn polymer formation by heat
05/26/1995WO1995014047A1 Purification process
05/26/1995CA2136584A1 Elimination of volatile residues from polyacrylate melts
05/24/1995EP0654454A1 A core-shell polymer powder
05/23/1995CA2135976A1 Redispersible dry polymers for flexible cementitious products
05/17/1995EP0648231A4 Process for rendering amino-group-containing polymer solutions substantially odorless.
05/16/1995US5416166 Process for preparing a binder resin useful in electrophotographic toner
05/16/1995US5416141 Cationic modified layer compounds
05/16/1995US5415926 Low formaldehyde emission
05/11/1995WO1995012625A2 Removal of base residues from poly(vinyl alcohol) reaction-slurries
05/10/1995EP0652235A1 Process for purifying polymer
05/09/1995US5414193 Removal of organic volatiles from polymer solutions and dispersions
05/03/1995EP0650977A1 Removal of residual monomers
05/02/1995US5412045 Preparation of high cis-1,4-polybutadiene with reduced gel
04/1995
04/27/1995WO1995011265A1 Process for preparing emulsion polymers having a hollow structure
04/20/1995WO1995010543A1 Process for producing hydrophilic resin
04/19/1995EP0648232A1 High purity thiol-ene composition
04/19/1995EP0648231A1 Process for rendering amino-group-containing polymer solutions substantially odorless
04/18/1995US5407974 Solution polymer recovery process
04/12/1995EP0647658A2 Improvements in or relating to ethylene based emulsion polymers
04/12/1995EP0647243A1 Process for preparing an ethylenic copolymer
04/05/1995EP0646603A1 Production of alkene polymers
04/05/1995CN1101057A Partly crystalline cycloolefin copolymer film
04/05/1995CN1101053A Cycloolefincopolymer fibre
03/1995
03/29/1995EP0645405A1 Process for preparing an aqueous resin dispersion and an aqueous resin dispersion obtained by the process
03/29/1995EP0644792A1 System for solid phase reactions
03/29/1995EP0593565A4 Benzene-free maleic anhydride/vinyl ether polymers.
03/29/1995CN1028006C Process for continuous demonomerization and postcondensation of polyamide and device for carrying out this process
03/28/1995US5401808 Polymers with n-heterocycles
1 ... 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 ... 86