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)
11/1999
11/18/1999WO1999058579A1 Process for producing purified solutions of blocked polyhydroxystyrene resin
11/17/1999CN1235613A Polyacrylamide polymerization
11/16/1999US5985995 Process for producing hydrogenated rubbers
11/16/1999US5985993 Agglomeration with seeding batch polymers
11/04/1999WO1999055746A1 Fluoroelastomer latex
11/03/1999EP0952989A1 Polymerisation processes and products
11/03/1999CN1234084A Para-fully aromatic polyamide pulp, its prepn. process and equipment
11/02/1999US5977294 Polymer deformulation by solvent solution filtration
11/02/1999US5977274 Method for making polymers from N-vinyl formamide monomer
10/1999
10/28/1999WO1999054381A2 Methods for removing volatile components from polymer solutions
10/28/1999WO1999054017A1 Device and method for removing volatile components from polymer solutions
10/28/1999DE19817678A1 A method and apparatus for complete removal of volatiles from polymer solutions
10/28/1999DE19817677A1 A process for removal of volatile components from polymer solutions
10/26/1999US5973107 Preparing an initial polyacrylate resin and subsequently polymerizing this initial polyacrylate resin in the presence of maleic anhydride and a peroxide initiator to reduce the monomer content
10/26/1999US5972329 Fixative polymers
10/21/1999WO1999052952A1 Method of recycling cocatalyst for olefin polymerization conducted with metallocene catalyst
10/21/1999WO1999033452A3 Amine-containing copolymers as bile acid sequestrants
10/20/1999EP0950069A1 Process for making stabilised non-coloured rubber
10/14/1999WO1999051648A1 Polymerization process
10/14/1999WO1999051647A1 Method for reducing the c1-c2-aldehyde content formed from compounds with -ch2-chr-o- or -ch2-ch(oh)-groups
10/14/1999CA2326337A1 Method for reducing the c1-c2-aldehyde content formed from compounds with -ch2-chr-o- or -ch2-ch(oh)-groups
10/13/1999EP0949276A1 Methods and apparatus for removing residual monomers
10/13/1999EP0949275A1 Method for the purification of ionic polymers
10/13/1999EP0948997A2 Manufacturing method of absorbent resin
10/13/1999CN1231677A Anionic water-soluble polymer precipitation in salt solution
10/13/1999CN1045608C Selective hydrogenation of conjugated diolefin polymers
10/13/1999CN1045607C Process for preparing olefines polymer
10/07/1999WO1999050319A1 Method of reducing metal content in fluoroelastomer
10/07/1999WO1999050314A1 Method for removing volatile matter from polymer solution composition
10/07/1999DE19814873A1 Verfahren zur Verminderung des C¶1¶-C¶2¶-Aldehyd-Gehalts aus Verbindungen mit CH¶2¶-CHR-0- oder -CH¶2¶-CH(OH)-Gruppen A method for reducing the C¶1¶-C¶2¶-aldehyde content of compounds having CH¶2¶-CHR-0 or -CH¶2¶-CH (OH) groups
10/06/1999EP0946613A1 Polymerization of fluoromonomers in carbon dioxide
10/06/1999EP0946602A1 Method and device for the continuous coagulation of aqueous dispersions of graft rubbers
10/06/1999CN1230969A Hydroformlation process
10/06/1999CN1230555A Method of preparing rubber substrate
10/05/1999US5962614 Dry resin made from an emulsion polymerized thermoplastic latex
10/05/1999US5962554 Use of polymers as assistants in the drying of aqueous polymer dispersions
10/05/1999US5962284 Amidase enzyme which has activity at ph 4.0 in the presence of 15 mm adipic acid; to reduce free acrylamide in cationic and nonionic polyacrylamide gels produced at low ph
10/05/1999US5961836 Method of producing milling adjuvants and/or dispersive agents, by physicochemical separation; adjuvants and agents thus obtained; and uses of same
10/05/1999US5960679 Ratcheting open-end wrench
10/05/1999CA2173708C Process for the adsorption of chelated organometallic compounds and alumine beads containing a chelated organometallic compound
09/1999
09/30/1999WO1999048931A1 A process for reducing residual monomer in a monovinylidene aromatic polymer
09/30/1999WO1999032524A9 A process for separating polymer and diluent in a slurry polymerization
09/29/1999EP0944652A1 Improved packaging composition
09/29/1999EP0836632B1 Thermoplastic molding compounds and a method of reducing the formation of residual monomers in these molding compounds
09/29/1999EP0660950B1 A process for preparing a binder resin useful in electrophotographic toner
09/23/1999WO1999047251A1 Continuous slurry polymerization volatile removal
09/23/1999DE19837020C1 Process for the removal of cerium initiator salts from graft polymers for biotechnology and pharmaceutical applications
09/22/1999CN1229090A Process for breaking foam in preparation of polymer dispersions
09/21/1999US5954967 Separation of water soluble, neutralized anionic vinyl, acrylic, or condensation polymer through organic or mineral membrane into different molecular weight fractions
09/15/1999EP0942016A2 Method for making polymers from N-vinyl formamide monomer
09/15/1999EP0942008A1 A continuous process for the preparation of poly(vinyl acetate) for poly(vinyl alcohol) production
09/10/1999WO1999045035A1 Process for treating gas flows of polyolefin manufacturing
09/10/1999CA2322447A1 Process for treating gas flows of polyolefin manufacturing
09/09/1999DE19908796A1 Deactivation of syndiotactic 1,2-polybutadiene
09/09/1999DE19808857A1 Process for removal of residual solvent from epoxide group containing acrylic copolymers for production of powder paints
09/08/1999CN1227848A Continuous gas-phase polymerization process
09/07/1999US5948447 Apparatus for product recovery of polyolefings
09/01/1999EP0939089A1 Improving the thermal stability of alpha-substituted acrylate graft copolymers
09/01/1999CN1227229A Improving thermal stability of alpha-substituted acrylate graft copolymers
09/01/1999CN1044863C Apparatus of improved flat plate heat exchanger design for polymer devolatilizer
08/1999
08/31/1999US5945251 Acid catalyst in reaction/photoresist solvent; amine; hydrophilic solvent; hydrophobic solvent
08/25/1999EP0823917B1 Polyvinyl alcohol purification process
08/25/1999CN1226566A Morphology control in polypropylene graft copolymers
08/24/1999US5942582 Treatment of organic compounds to reduce chlorine level
08/18/1999EP0935616A1 Adhesives with low level of residual monomers and process for manufacturing same
08/18/1999EP0865450B1 Process for the removal of residual solvents and residual monomers from powdered polymerisates
08/18/1999EP0794968B1 Process for coagulation finishing of polymers
08/18/1999CN1226275A Stabilized blend containing aminopolymer
08/18/1999CN1226181A Column and process for deodorising dispersions
08/11/1999CN1225647A Method and apparatus for product recovery of polyolefins
08/11/1999CN1225646A Polymer devolatilization
08/10/1999US5936041 Nitrogen-containing stabilizer for lubricating oil for use in internal combustion engine, crankcase lubricating oil applications; improve the oil dispersion
08/05/1999WO1999038894A1 A process for producing monovinylidene aromatic polymers having a reduced volatiles content
08/04/1999EP0933382A1 Polymers and processes thereof
08/04/1999EP0932724A1 Para-fully aromatic polyamide pulp, its preparing process and its preparing equipment
08/04/1999EP0769164B1 Process for preparing deodorized resin for dry toner
08/04/1999CN1225100A Polymer recovery
08/03/1999US5932691 Process for devolatilization
07/1999
07/29/1999WO1999037703A1 Method for precipitating microsuspension polymers
07/29/1999WO1999037691A1 Catalyst deactivation
07/27/1999US5929206 Continuous process for removing the residual monomer or monomers from an aqueous latex of a synthetic polymer and device for carrying it out
07/27/1999US5929204 Process for removing metals from vinylphenol-type polymers
07/27/1999US5929184 Anticholesterol
07/27/1999CA2091128C Removal of organic volatiles from polymer solutions and dispersions
07/22/1999WO1999036228A1 Ratcheting open-end wrench
07/22/1999DE19802121A1 Simple and cost-effective method for preparing polymer microsuspension, useful for the modification of molding compositions
07/21/1999EP0929580A1 Anionic water-soluble polymer precipitation in salt solution
07/15/1999WO1999035192A1 Polymer compositions providing low residue levels and methods of use thereof
07/14/1999CN1222922A Spray-drying oil recovery process
07/08/1999WO1999033452A2 Amine-containing copolymers as bile acid sequestrants
07/07/1999EP0927724A1 Continuous gas phase polymerization process
07/07/1999EP0927203A1 Hydroformylation process
07/01/1999WO1999032525A1 Finishing design to increase the polymer content in an olefin solution polymerization process
07/01/1999WO1999032524A1 A process for separating polymer and diluent in a slurry polymerization
07/01/1999WO1999032523A1 Method for preparing an aqueous polymer dispersion, resulting aqueous dispersion and use thereof
06/1999
06/30/1999EP0926162A1 Production process of hydrophilic crosslinked polymer
06/30/1999EP0925836A1 Method of producing hydrophilic resin
06/29/1999US5917011 Using plurality of pressurization, depressurization cycles while exposing matrix to penetrant fluid
06/29/1999US5916974 Morphology control in polypropylene graft copolymers
06/24/1999WO1999031151A1 Method for producing low-molecular, highly reactive polyisobutylene
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