| Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910) |
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| 09/08/1981 | US4288561 Filler, foaming agent, polybutylene terephthalate or copolymer |
| 09/08/1981 | US4288560 Using a dioxazolone as blowing agent |
| 09/08/1981 | US4288559 Polyurethane foam impregnated with polyurethane latex, aluminum hydroxide and aluminum silicate |
| 09/01/1981 | US4287309 Antimony trioxide and zinc oxide |
| 09/01/1981 | US4287308 By encapsulating a blowing agent with a thermoplastic resin containing acrylonitrile units; unreacted acrylonitrile is eliminated by cyanoethylation |
| 09/01/1981 | US4287307 Integral skin microcellular polyester base polyurethane elastomers |
| 09/01/1981 | US4287258 Glycerol dialkyl ether surface coating |
| 09/01/1981 | CA1108350A1 Expanded particulate material of polyolefin resin |
| 09/01/1981 | CA1108349A1 Inorganic-organic combined material and preparation thereof |
| 09/01/1981 | CA1107923A2 High surface area permeable membrane |
| 09/01/1981 | CA1107922A1 Method of production of a micro-porous membrane for filtration plants |
| 08/26/1981 | EP0034566A1 Process and installation for manufacturing formed bodies from fully cured urea-formaldehyde resin foam |
| 08/26/1981 | EP0034201A1 Method and composition for making foamed crosslinked polyethylene |
| 08/25/1981 | US4286073 Hydrolytically stable premixes of a polyol, water, and a di- or trialkyl organotin sulfonate; foams |
| 08/25/1981 | US4286071 Molding materials containing a bromine-containing compound and a synergistic aromatic hydrocarbon; fireproofing |
| 08/25/1981 | US4286070 Fire-retardant, rubber-modified, monocarboxylic acid copolymers |
| 08/25/1981 | US4286069 Impregnating the beads in an aqueous suspension containing an ethylene oxide-propylene oxide copolymer |
| 08/25/1981 | US4286015 Polyaryl ether sulfone semipermeable membrane and process for producing same |
| 08/25/1981 | US4286013 A sheet comprising a backing coated with a mixture of a cured polysiloxane, fibrous fillers, hollow glass microspheres, and a curing agent; lightweight |
| 08/25/1981 | US4286004 Antistatic polyurethane foams and carpet backings made therefrom |
| 08/25/1981 | US4286001 Process for the production of industrial parts of synthetic material comprising a rigid portion surmounted by a flexible portion and the industrial part produced by said process |
| 08/25/1981 | CA1107900A1 Foamable polymer compositions |
| 08/25/1981 | CA1107898A1 Foamable resole resin composition |
| 08/25/1981 | CA1107897A1 Foamable resin resole composition |
| 08/25/1981 | CA1107627A1 High-strength laminate of thermoplastic polymer films, and method of manufacturing same |
| 08/25/1981 | CA1107467A1 Polycarbonate membranes for use in hemodialysis |
| 08/18/1981 | US4284596 Epoxy compound, metal compound |
| 08/18/1981 | CA1107450A1 Phenol-formaldehyde foams |
| 08/18/1981 | CA1107449A1 Semi-flexible polyurethane foams containing amylaceous material and process for preparing same |
| 08/18/1981 | CA1107448A1 Multiple stage polymeric modifiers for thermoplastic structural foam process and foamed thermoplastic composition |
| 08/12/1981 | EP0033361A2 Flame retardant composition based on ammoniumpolyphosphates |
| 08/11/1981 | US4283500 Polymer/polyisocyanates |
| 08/11/1981 | US4282890 Open cell structure foamed cellulose acetate filters |
| 08/05/1981 | EP0033016A2 Process of foaming a resinous polymer containing anhydride groups |
| 08/04/1981 | US4282329 Stabilized filler suspensions in polyols |
| 08/04/1981 | US4282135 Aminoplast dispersions and polyurethanes prepared therefrom |
| 08/04/1981 | CA1106550A1 Intumescent coating materials |
| 08/04/1981 | CA1106549A1 Coating compositions |
| 07/29/1981 | EP0032838A1 Extraction of polyoxyalkylene surfactants for phenolic foam stabilization |
| 07/29/1981 | EP0032720A1 Process for preparing transparent plastic foams |
| 07/29/1981 | EP0032582A2 Expanded shaped articles of a heat resistant synthetic resin |
| 07/29/1981 | EP0032557A2 An expanded cross-linked polyethylene particle and methods to produce molded products thereof |
| 07/28/1981 | US4281233 Hydrophilic macroporous three dimensional copolymers of hydroxyalkyl acrylates or methacrylates with crosslinking agents and the method of their manufacturing |
| 07/28/1981 | US4281110 Process for the production of broken down lignin-cellulose silicate copolymers |
| 07/28/1981 | US4281096 Manufacturing process for polyurethane auto parts and auto parts manufactured thereby |
| 07/28/1981 | US4281073 Method of producing cross-linked, unsaturated polyesters |
| 07/28/1981 | US4281069 Phenolic foam |
| 07/28/1981 | US4281067 Method of polymerizing styrene |
| 07/28/1981 | US4281040 Abrasion resistant coating for foamed plastic substrates |
| 07/28/1981 | US4281039 Having a relief pattern thereon by printing with a crosslinkable compound, drying and heating |
| 07/28/1981 | US4281036 Method for coating fine particulate expandable styrene polymers |
| 07/28/1981 | CA1106100A1 Micro-bits of expanded flexible polyurethanes |
| 07/23/1981 | WO1981002018A1 Method for the preparation of transparent and porous plastic materials |
| 07/23/1981 | WO1981002017A1 Cellular forming agent in resinous systems and resulting products |
| 07/21/1981 | US4280005 Fireproof thermoplastic injection moldable composition containing halogenated polycarbonate |
| 07/21/1981 | US4280004 Activators |
| 07/21/1981 | US4279953 Method for treating polyurethane foam |
| 07/21/1981 | US4279848 Process for extruding an open-cell foamed polyolefin filter |
| 07/21/1981 | US4279846 Process for preparing semipermeable membrane having selective permeability |
| 07/21/1981 | US4279752 Polyvinyl alcohol semi-permeable membrane and method for producing same |
| 07/21/1981 | CA1105650A1 Process for reducing the monomer content in expandable beads of thermoplastic materials |
| 07/21/1981 | CA1105649A1 Process for the preparation of phenol-formaldehyde foams |
| 07/21/1981 | CA1105648A1 Fire retardant polyisocyanurate and polyurethane foams having reduced smoke levels and method for producing same |
| 07/21/1981 | CA1105478A1 Curable aryloxyphosphazene polymers |
| 07/21/1981 | CA1105477A1 Structurally regulated polyphosphazene copolymers |
| 07/21/1981 | CA1105213A1 Printing material composed of open-cell sponge rubber and process for preparation thereof |
| 07/15/1981 | EP0031868A2 Process for preparing shrinkable articles, apparatus for carrying out this process and articles thus obtained |
| 07/14/1981 | US4278772 Semi-flexible foam polymer used in packaging |
| 07/14/1981 | US4278770 Stabilization of high resilience polyurethane foam by including in the reaction mixture a polyol containing an effectively dispersed finely divided solid particulate material |
| 07/14/1981 | US4278769 Polyester vehicle |
| 07/14/1981 | US4278768 Rubber-modified fire-retardant anhydride copolymers |
| 07/14/1981 | US4278767 Vinylaromatic-unsaturated acid copolymer, brominated diphenyl ether, metal oxide synergist |
| 07/14/1981 | US4278732 Antilumping expandable styrene polymers |
| 07/14/1981 | US4278731 Fast-cooling styrene polymer foams |
| 07/14/1981 | US4278730 Fast-cooling styrene polymer foams |
| 07/14/1981 | US4278627 Reacting with polyhydroxy compound |
| 07/14/1981 | CA1105200A1 Closed cell phenolic foam |
| 07/14/1981 | CA1104775A1 Anionic microporous resin of hypocholesterolemising action |
| 07/14/1981 | CA1104753A1 Flame retardants for polyurethane compositions |
| 07/09/1981 | WO1981001856A1 Sorbent-loaded textile yarns and films and methods of fabricating same |
| 07/08/1981 | EP0031719A2 Sorbent-loaded textile fibers and films and methods of fabricating the same |
| 07/08/1981 | EP0031636A1 Fire resistant foam insulation |
| 07/08/1981 | EP0031531A2 Composition suitable for preparing a cellular foam, a method of caulking and insulating, and aerosol container containing said composition |
| 07/08/1981 | EP0031513A2 Elastic foam based on urea-formaldehyde condensation products and process for preparing same |
| 07/08/1981 | EP0031425A2 Method of preparing agglomerated foams |
| 07/07/1981 | US4277570 One step, from solution containing a hydrolyzable chlorine-containing derivative |
| 07/07/1981 | US4277569 Fire-retardant foam |
| 07/07/1981 | US4277567 Flame-retardant vinyl aromatic polymer compositions |
| 07/07/1981 | US4277429 Production of asymmetric porous film materials |
| 07/07/1981 | US4277427 Randomly embossed surface covering |
| 07/07/1981 | CA1104475A1 Pneumatic tire having self-sealing feature |
| 07/01/1981 | EP0031040A2 Open-pore acetalised polyvinyl alcohol shaped article and process for its production |
| 06/30/1981 | US4276385 Process for preparing cold-cured molded polyurethane flexible from a high molecular weight siloxane and a solvent |
| 06/30/1981 | US4276247 Heating, foaming, expansion |
| 06/30/1981 | US4276246 Expansion by thermal decomposition of blowing agent |
| 06/30/1981 | EP0015293A4 Method and apparatus for producing hollow microspheres. |
| 06/30/1981 | CA1104300A1 Masterbatch pellets |
| 06/30/1981 | CA1104150A1 Molecular-weight modification of polyphosphazenes |
| 06/30/1981 | CA1104149A1 Poly(dialkylaminoaryloxyphosphazene) polymers and foams |
| 06/30/1981 | CA1104008A1 Hydrophilic porous structures and process for production thereof |