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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06/01/1988 | EP0269341A2 New dispersions and the preparation of foamed resins therefrom |
06/01/1988 | EP0268805A1 Process for reducing the density of an extruded foam board of a thermoplastic resin |
06/01/1988 | EP0268658A1 Eps combination foam piece, procedure for its manufacturing, and its use |
05/31/1988 | US4748191 Process for preparing pre-expanded particles of thermoplastic resin |
05/31/1988 | US4747983 Process and apparatus for manufacturing foamed structures with integral skin |
05/31/1988 | CA1237547A1 Plastisol sealing gaskets puffed with hollow discrete spheres |
05/25/1988 | EP0268120A1 Composite material |
05/25/1988 | EP0268077A1 Shaped articles made of plastic foams containing electrically conductive base material |
05/24/1988 | US4746706 Polyolefin particles and process for preparing the same |
05/24/1988 | US4746684 Storage stability, quick-gelling at high temperature |
05/24/1988 | US4746683 Surfactants |
05/24/1988 | US4746681 Molded polyurea articles and a process for the production thereof |
05/24/1988 | US4746564 Process for producing a low density foamed polyethylene |
05/24/1988 | US4746477 Coextrusion of core and skin |
05/24/1988 | CA1237250A1 Formable vinyl chloride-based resin composition |
05/24/1988 | CA1237249A1 Manufacture of furanous prepolymer based cellular and multilayer products |
05/24/1988 | CA1237248A1 Process for producing polyurethane foam having a modified property |
05/18/1988 | EP0267719A2 Method for extruding and expanding polytetrafluoroethylene tubing and the products produced thereby |
05/18/1988 | EP0267603A2 Fibre-reinforced polyurethane integral foam mouldings |
05/18/1988 | EP0267336A1 Production of plastic foam material with gas-release control agent |
05/17/1988 | US4745137 Polyurethanes prepared from solutions or dispersions of polymers of rigid polyaromatic monomers in polyols |
05/17/1988 | US4745136 Polyurethanes prepared from dispersions or solutions of cholesterol or cholestanol-containing polymers in a polyol |
05/17/1988 | US4745135 Improved load bearing |
05/17/1988 | US4745133 Flame retardant polyurethane foams |
05/17/1988 | US4744906 Porous fibers and membranes and methods for their preparation and use |
05/16/1988 | EP0190286A4 Hollow microspheres made from dispersed particle compositions and methods and apparatus for producing them. |
05/11/1988 | EP0266933A2 Method of dimensionally stabilizing polystyrene patterns |
05/11/1988 | EP0266854A2 Preparation of fire retardant flexible polyester based polyurethane foams having reduced discoloration & scorch |
05/11/1988 | EP0266617A2 Modified polyphenylene ether resins having improved foamability and methods of making the same |
05/10/1988 | US4743628 Polyurethane foams incorporating alkoxylated aromatic diamine and acetylenic glycol |
05/10/1988 | US4743623 Process for foaming polymeric compositions with organic azo compounds and compositions associated therewith |
05/10/1988 | US4743480 Apparatus and method for extruding and expanding polytetrafluoroethylene tubing and the products produced thereby |
05/10/1988 | US4743375 Polyolefin, blood separation |
05/10/1988 | CA1236478A1 Low temperature, storage stable mixtures of polyester prepolymers and flow modifiers |
05/10/1988 | CA1236278A1 Medical-surgical dressing and a process for the production thereof |
05/04/1988 | EP0265788A2 Low density particles of polyphenylene ether resins |
05/04/1988 | EP0091449B1 Spring element |
05/03/1988 | US4742086 Process for manufacturing porous polymer |
05/03/1988 | US4741951 Method for forming thermoformable polyurethane foam articles |
04/27/1988 | EP0265299A2 Process for suspension polymerization of styrene compositions in the presence of colophonic-resin acids or their salts |
04/27/1988 | EP0256088A4 Expandable polyolefin compositions and polyolefin foam preparation process. |
04/26/1988 | US4740530 Heating to softening point, microwaving to expand blowing agent; acrylic copolymers |
04/26/1988 | US4740529 Heat resistant foamed shrinkable film |
04/26/1988 | US4740527 Porous and non-porous intumescent masses |
04/26/1988 | US4740526 Elastic foamed material containing large amount of metallic component and a method for producing said material |
04/26/1988 | US4739547 Butylene and propylene homopolymers and copolymers packaging, cap liners |
04/26/1988 | CA1235850A1 Fire protective intumescent mastic composition |
04/26/1988 | CA1235849A1 High resiliency molded urethane foams containing high levels of graft copolymer polyols |
04/21/1988 | WO1988002760A1 Modified polymer polyols |
04/21/1988 | WO1988002653A1 Ultrafiltration thin film membranes |
04/20/1988 | EP0264262A1 Modified polymer polyols |
04/20/1988 | EP0264193A2 Non-crosslinked foam |
04/20/1988 | EP0263989A2 Process for production of foamed molded articles of polypropylene resin |
04/19/1988 | US4738990 Fire resistant foam composed of predominantly amide and imide linkages |
04/19/1988 | US4738988 Non-settling foams |
04/19/1988 | US4738810 Heating and expanding a sheet of polymer, blowing agent and crosslinking agent |
04/19/1988 | CA1235550A1 Combination anti-static agent and thermoplastic material |
04/14/1988 | DE3634486A1 Process for dyeing polyurethane foam |
04/13/1988 | EP0263428A2 Organosiloxane/metal oxide coatings |
04/12/1988 | US4737526 Crosslinked |
04/12/1988 | US4737524 Process for producing asphalt-blended polyurethane foams |
04/12/1988 | US4737523 Foamable molding compositions |
04/12/1988 | US4737407 Thermoset plastic pellets and method and apparatus for making such pellets |
04/12/1988 | US4737325 Crosslinking of polyvinyl alcohol and amino compound |
04/12/1988 | CA1235119A1 Porous spherical cellulose acetate particles |
04/07/1988 | WO1988002383A1 Method of preparing dimensionally stable, flexible urethane foam and the foam produced thereby |
04/06/1988 | EP0262969A2 Improved adhesion of silicone elastomer to polyurethane |
04/06/1988 | EP0262423A2 Process for producing shaped articles of heat-stable integral polyurethane foam |
04/06/1988 | EP0262249A1 Alcohol control of lightly crosslinked foamed polymer production |
04/06/1988 | EP0238504A4 Method for steam expanding a polymeric composition. |
04/06/1988 | CN87106024A Mothod for preparating reclaimed cellulosic porous membrane |
04/06/1988 | CN87105405A Pellets of chlorinated vinyl chloride resin composition, pre-expanded particles and process for preparing |
04/06/1988 | CN87105382A Foamed article of chlorinated vinyl chloride resin containing inorganic material and process for preparing thereof |
04/05/1988 | CA1234943A1 Curable silicone compositions for the protection of polyurethane foam |
03/29/1988 | US4734441 Expandable polymeric composition and method |
03/29/1988 | US4734440 Polyethylene or ethyl acrylate-ethylene copolymer modified by unsaturated silane |
03/29/1988 | US4734439 Foam-containing polyurethane(urea) compositions and process for the preparation thereof |
03/29/1988 | US4734324 Packaging |
03/29/1988 | US4734304 Foamed thermoplastic |
03/29/1988 | US4734196 Process for producing micro-porous membrane of ultra-high-molecular-weight alpha-olefin polymer, micro-porous membranes and process for producing film of ultra-high-molecular-weight alpha-olefin polymer |
03/24/1988 | WO1988002011A1 Polyimide foam precursor and its use in reinforcing open-cell materials |
03/24/1988 | DE3631250A1 Interior cable |
03/23/1988 | EP0260843A1 Chemical blowing agent compositions and use thereof in making moulded foamed articles |
03/23/1988 | EP0260685A1 Internal mould release agents, their use in the preparation of moulded pieces according to the polyisocyanate-polyaddition process, and process for the preparation of moulded pieces |
03/23/1988 | EP0260445A1 Modified flame retardant polyphenylene ether resins having improved foamability and molded articles made therefrom |
03/23/1988 | EP0260388A2 Polyurethanes prepared from liquid crystal-contaning polyols and process for preparing the same |
03/22/1988 | EP0217831A4 Reversed phase membranes. |
03/22/1988 | CA1234374A1 Foamable plastics granules and packaging material prepared therefrom |
03/17/1988 | DE3729082A1 Process for the production of mouldings from heat-distortion-resistant structural polyurethane foam |
03/16/1988 | EP0259706A2 Method for producing a rigid foam by means of a microwave or high-frequency field |
03/16/1988 | EP0259611A2 Foamed article of chlorinated vinyl chloride resin containing inorganic material and process for preparing thereof |
03/16/1988 | EP0259531A2 Extruded closed cell thermoplastic foam |
03/16/1988 | EP0259492A1 Polyurethane foam composition for immobilization in traumatology |
03/15/1988 | US4731399 Latex modified asphalt foams |
03/15/1988 | US4731388 Process for producing expandable styrene-based polymer beads |
03/15/1988 | US4731211 Cellular thermosetting fluoropolymers and process for making them |
03/15/1988 | CA1234250A1 Polyurethane foams having low scorch discoloration |
03/09/1988 | EP0259128A2 Composite porous sheet of thermoplastics layers on support |
03/09/1988 | EP0259003A2 Process for the manufacture of microporous film |
03/09/1988 | EP0258681A1 Stable, low viscosity polymer/polyisocyanate dispersion |