| 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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| 07/21/1999 | EP0626399B1 Process for producing rigid polyurethane foam |
| 07/21/1999 | CN1223677A Process for the preparation of polymer particles |
| 07/21/1999 | CN1223669A Process for preparation of polymer particles |
| 07/21/1999 | CN1223668A Process for preparation of polymer particles |
| 07/21/1999 | CN1223667A Method and products to absorb oil and organic solvents from water and from sea |
| 07/21/1999 | CN1223255A N, N, N'-trimethylbis (aminoethyl) ether substituted urea compositions for production of polyurethanes |
| 07/21/1999 | CN1044253C 多异氰酸酯组合物 Polyisocyanate composition |
| 07/20/1999 | US5925704 Aqueous rubber dispersion comprising reinforcing multiphase polymer particles having hard inner phase and soft outer phase polymers with transition regions between phases, each having specified composition and glass transition temperature |
| 07/20/1999 | US5925686 Production of expanded polyolefin particles |
| 07/20/1999 | US5925612 Blowing agents for polyurethane and polyisocyanurate foams |
| 07/20/1999 | US5925450 Polystyrene foam sheet manufacture |
| 07/20/1999 | US5925442 Plexifilament and nonwoven made of alternating ethylene/carbon monoxide copolymer |
| 07/20/1999 | CA2246979A1 Vehicle with improved exhaust system for internal combustion engine |
| 07/20/1999 | CA2107355C Supermicrocellular foamed materials |
| 07/15/1999 | WO1999035210A1 Decafluoropentane compositions |
| 07/15/1999 | WO1999035183A1 Polymer articles including maleic anhydride |
| 07/14/1999 | EP0928806A1 Expanded resin beads |
| 07/14/1999 | EP0928805A2 Process for making foam articles from high melt strength propylene polymer materials |
| 07/14/1999 | EP0928312A1 Stable, foamed caulk and sealant compounds and methods of use thereof |
| 07/14/1999 | CN1222924A Water-in-oil emulsion spray drying process |
| 07/14/1999 | CN1222923A Spray-dried polymer compositions and methods |
| 07/14/1999 | CN1222536A Expanded resin beads |
| 07/14/1999 | CN1044100C Process for removing chloroprene dimers from polychloroprene |
| 07/13/1999 | US5922829 Foamable copolyesters prepared from divalent metal containing co-ionomers |
| 07/13/1999 | US5922782 Foamable copolyesters prepared from divalent metal containing co-ionomers |
| 07/13/1999 | US5922780 Crosslinked polymers made from 1,3,7-octatriene and like conjugated polyenes |
| 07/13/1999 | US5922779 Polyesterurethane copolymer blends for foams |
| 07/13/1999 | US5922778 One-step molding of articles having a foamed interior and a smooth, non-discolored exterior skin using an ethylene polymer pellet containing a foaming agent and organic peroxide along with an ethylene polymer powder |
| 07/13/1999 | US5922348 Mixing a polyol, an isocyanate, a surface active agent and a blowing agent with a cell regulator to form a stabilized cell structure with no shrinkage |
| 07/13/1999 | CA2032737C A process for the production of open-cell, cold-formable rigid polyurethane foams and their use for the production of molded articles |
| 07/08/1999 | WO1999034049A1 Process for making a nonwoven, porous fabric from polymer composite materials |
| 07/08/1999 | WO1999033647A1 Opaque oriented polypropylene film |
| 07/08/1999 | WO1999033629A1 Method for manufacturing a foamed moulded body from a mass comprising natural polymers and water |
| 07/08/1999 | WO1999033625A1 Processes for the production of extruded foams of styrene resins, and foams |
| 07/08/1999 | WO1999020318A3 Foam materials |
| 07/08/1999 | DE19800166A1 Closed cell polyester foam production by reactive extrusion without granulation |
| 07/08/1999 | CA2316393A1 Opaque oriented polypropylene film |
| 07/07/1999 | EP0927738A2 Integral skin foams employing pentafluoropropane blowing agents |
| 07/07/1999 | EP0927288A1 Floor, wall or ceiling covering |
| 07/07/1999 | EP0858477B1 A method of making insulating rigid polyurethane foams |
| 07/07/1999 | EP0592555B2 Azeotropic or azeotrope-like compositions of pentafluoroethane and propane or isobutane |
| 07/07/1999 | CN1222207A Durable hydrophilic coating for porous hydrophobic polymer substrate |
| 07/07/1999 | CN1222169A High water content porous polymer |
| 07/07/1999 | CN1222168A Process for rigid polyurethane foams |
| 07/06/1999 | US5919486 Powder preparation and a process for preparing the same |
| 07/06/1999 | CA2177361C Electrolyte activatable lithium-ion rechargeable battery cell and method of making same |
| 07/01/1999 | WO1999032548A1 Polyester composition having improved gas barrier properties |
| 07/01/1999 | WO1999032545A1 Hard foamed plastic moulded bodies with a compact outer skin |
| 07/01/1999 | WO1999032544A1 Microcellular foam extrusion/blow molding process and article made thereby |
| 07/01/1999 | WO1999032543A1 Low-density, ductile, alkenyl aromatic/unsaturated nitrile/conjugated diene microcellular material |
| 07/01/1999 | WO1999032536A1 Polyhydroxyalkanoate compositions having controlled degradation rates |
| 07/01/1999 | WO1999032204A2 Permeable compositions and methods for their preparation |
| 07/01/1999 | WO1999032164A1 Disposable absorbent articles comprising microporous polymer films with registered graphics |
| 07/01/1999 | DE19758331A1 Sintering polymers with narrow melting temperature range avoiding total collapse of material into a liquid |
| 07/01/1999 | CA2315234A1 Microcellular foam extrusion/blow molding process and article made thereby |
| 06/30/1999 | EP0925899A1 Apparatus for producing foamed styrene resin |
| 06/30/1999 | EP0925317A1 Method of producing polyurethane foam |
| 06/30/1999 | EP0895487A4 Modified rigid, foamable urethane composition and method |
| 06/30/1999 | CN1221436A Novel foamable compositions for rotational molding |
| 06/30/1999 | CN1221433A Process for producing hard polyurethane foams with low heat conductivity |
| 06/30/1999 | CN1221368A Process for foam production using dissolved under pressure carbon dioxide |
| 06/30/1999 | CN1221010A Silicon resin foam-body material |
| 06/30/1999 | CA2248786A1 Pentafluoropropane blowing agent-containing resin blend for use in making integral skin foams |
| 06/30/1999 | CA2248756A1 Integral skin foams employing pentafluoropropane blowing agents |
| 06/29/1999 | US5916939 Internal mold release compositions |
| 06/29/1999 | US5916928 Open-celled porous cellular foam of a predetermined thickness |
| 06/29/1999 | US5916927 Process for producing non-flammable phenolic resin foam |
| 06/29/1999 | US5916926 Treating high density polyethylene with a peroxide and with an antioxidant to form unfoamed polyethylene, mixing the unfoamed polyethylene with a blowing agent to foam the polyethylene which exhibits density reduction |
| 06/29/1999 | US5916671 Comprising a composite material of an expanded polytetrafluoroethylene polymer and resilient microspheres |
| 06/29/1999 | US5916503 Process and device for producing moldings, in particular for structural elements, insulations and/or packaging, and moldings so obtained |
| 06/29/1999 | US5916480 Storage-stable emulsions for producing fine-celled rigid foams based on isocyanate |
| 06/29/1999 | CA2055688C Flexible polyurethane foams and process for preparing them |
| 06/24/1999 | WO1999031176A1 Seals produced from alpha-olefin/vinylidene aromatic and/or hindered aliphatic vinylidene/interpolymer based materials and sealing systems therefrom |
| 06/24/1999 | WO1999031173A1 Process for making rigid and flexible polyurethane foams |
| 06/24/1999 | WO1999031170A1 Foams comprising hfc-134 and a low solubility co-blowing agent and a process for making |
| 06/24/1999 | WO1999031141A2 Method for producing regular porous cellulose pearls, corresponding cellulose pearls and use thereof |
| 06/24/1999 | WO1999030882A1 Shaped body made from wood particles and a pu bonding agent, use and production thereof |
| 06/24/1999 | WO1999030839A1 Foamable insulating barrier coating |
| 06/24/1999 | DE19756950A1 Molded articles having hard foam core and compact outer skin |
| 06/24/1999 | DE19751031A1 Verfahren zur Herstellung poröser Strukturen A method for producing porous structures |
| 06/24/1999 | CA2315229A1 Foams comprising hfc-134 and a low solubility co-blowing agent and a process for making |
| 06/24/1999 | CA2314994A1 Seals produced from alpha-olefin/vinylidene aromatic and/or hindered aliphatic vinylidene/interpolymer based materials and sealing systems therefrom |
| 06/23/1999 | EP0924780A1 Penta-layer battery separator |
| 06/23/1999 | EP0924244A2 Non-crosslinked linear low density polyethylene preexpanded particles |
| 06/23/1999 | EP0924243A2 Flexible polyester foams |
| 06/23/1999 | EP0923620A1 Blends of alpha-olefin/vinylidene aromatic monomer and/or hindered aliphatic or cycloaliphatic vinylidene monomer interpolymers |
| 06/23/1999 | EP0923617A1 BLENDS OF $g(a)-OLEFIN/VINYLIDENE AROMATIC MONOMER OR HINDERED ALIPHATIC VINYLIDENE MONOMER INTERPOLYMERS WITH POLYOLEFINS |
| 06/23/1999 | EP0923616A1 Blends containing an interpolymer of alpha-olefin |
| 06/23/1999 | EP0923443A2 Method and apparatus for microcellular polymer extrusion |
| 06/23/1999 | EP0923442A1 Process for manufacturing composite bodies made of plastics |
| 06/23/1999 | EP0773971B1 High strength porous ptfe sheet material |
| 06/23/1999 | CN1220679A Method for obtaining polyols and polyol thus obtained |
| 06/23/1999 | CN1043770C Process for preparing low density porous crosslinked polymeric materials |
| 06/22/1999 | US5914220 Polyester support, process for manufacturing the same, and photographic film using the same |
| 06/22/1999 | CA2117675C An oil-and water-repellent gas-permeable filter |
| 06/22/1999 | CA2024372C Highly air permeable expanded polytetrafluoroethylene membranes and process for making them |
| 06/19/1999 | CA2253017A1 Penta-layer battery separator |
| 06/17/1999 | WO1999029765A1 Low density strand foams |
| 06/17/1999 | WO1999029764A1 Phenol foam |
| 06/17/1999 | WO1999016132A3 Method for producing a plastic composite body and plastic composite body |