| 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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| 04/23/2003 | EP1304349A1 Blowing agent for preparing rigid polyurethane foam |
| 04/23/2003 | EP1303569A2 Binding agents and binding agent compositions containing alkoxy silyl groups, method for the production and use thereof |
| 04/23/2003 | EP1303561A1 Foamed thermoplastic polyurethanes |
| 04/23/2003 | EP1303560A1 Foamed thermoplastic polyurethanes |
| 04/23/2003 | EP1153068B1 Polyolefins as nucleating agents for foamed thermoplastics |
| 04/23/2003 | EP1144488B1 Manufacturing porous cross-linked polymer monoliths |
| 04/23/2003 | EP1109858B1 Biodegradable compositions comprising starch and polysaccharide esters |
| 04/23/2003 | EP0880556B1 A short time frame process for producing extruded closed cell low density propylene polymer foams |
| 04/23/2003 | EP0876437B1 Process for preparing a porous shaped part |
| 04/23/2003 | EP0861277B1 Powderable reactive resin compositions |
| 04/23/2003 | EP0804341B1 Nano-porous biomaterial |
| 04/22/2003 | US6552129 Reacting a poly(sulfonyl azide) (PSA) compound with a polymer by forming a first concentrate of the polymer in a diluent and PSA, then mixing that with a second polymer, heating to decompose PSA and couple polymer chains; no black specks |
| 04/22/2003 | US6552098 Reacting polyisocyanate and polyol in the presence of an effective amount of an exfoliating graphite, blowing agent and optional additional auxiliary substances |
| 04/22/2003 | US6552097 Prepolymer compositions for insulating foams |
| 04/22/2003 | US6552096 As sponge to be used as an shock-absorbing, or cushioning, heat-insulating or heat-storing materials; heat resistance, weather resistance, electric insulating properties, lightweight sponge |
| 04/22/2003 | US6552095 Laminate, method for producing the same and thermoplastic foam adhesive |
| 04/22/2003 | US6551661 Oxidizing pretreatment using potassium permanganate at 20-35 degrees c, washing, draining and drying; depositing pyrrole, furan, aniline, thiophen or derivatives, polymerizing to a electroconductive polymer, washing and draining |
| 04/22/2003 | US6551537 Manufacturing method for structural members from foamed plastic composites containing wood flour |
| 04/17/2003 | WO2003031052A1 Process for producing heat-expandable microparticles having fine grains adhering to the surface, process for producing heat-expandable microparticles having fine grains of organic resin adhering to the surface, heat-expandable microparticles obtained by these production processes, expande |
| 04/17/2003 | WO2003031036A2 Composite nanofiltratrion and reverse osmosis membranes and method for producing the same |
| 04/17/2003 | WO2003020207A8 Aqueous air foam |
| 04/17/2003 | WO2003018280A3 Silicone foam |
| 04/17/2003 | US20030073752 Anti-lumping compounds for use with expandable polystyrene beads |
| 04/17/2003 | US20030073594 Azeotrope-like compositions of tetrafluoroethane, pentafluoropropane and water |
| 04/17/2003 | US20030071383 Non-degradable porous materials with high surface areas |
| 04/16/2003 | EP1302239A1 Process for producing heat-expandable microcapsules |
| 04/16/2003 | EP1301561A1 Expandible marked polystyrene particles |
| 04/16/2003 | EP1002013B1 Olefin (co)polymer composition |
| 04/16/2003 | EP0636158B2 Increased throughput in foaming and other melt fabrication of polyester |
| 04/16/2003 | CN2545199Y Vapour cycle boiling prefoaming machine |
| 04/16/2003 | CN1411487A Method for producing soft to semirigid polyurethane integral foamed materials |
| 04/16/2003 | CN1411471A Macroporous chitosan beads and preparation method thereof |
| 04/16/2003 | CN1410452A Plant polysaccharide sponge body and its preparation method |
| 04/16/2003 | CN1105743C Foamed UPVC plastic pipe and its preparing process |
| 04/16/2003 | CN1105734C Low resilience polyurethane foam |
| 04/16/2003 | CN1105631C Process and device for producing cross-linked polyolefin foams |
| 04/15/2003 | US6548690 Porous polymethylsilsesquioxane with adsorbent properties |
| 04/15/2003 | US6548563 Environment friendly material |
| 04/15/2003 | US6548562 Foamed thermo-elastic article |
| 04/15/2003 | US6548302 Polymers for delivery of nucleic acids |
| 04/15/2003 | US6547912 Extrusion coating process for making high transparency protective and decorative films |
| 04/15/2003 | US6547859 Process for making microporous membranes having selected gas-selective sites and the membranes so made |
| 04/10/2003 | WO2003029345A2 Insulating foam composition |
| 04/10/2003 | WO2003029336A1 Pre-expanded polypropylene resin bead and molded object obtained therefrom by in-mold foaming |
| 04/10/2003 | WO2003029335A2 Anti-lumping compounds for use with expandable polystyrenes |
| 04/10/2003 | WO2003029334A1 Foams and methods of producing foams |
| 04/10/2003 | WO2003029333A1 Termite-resistant foam article |
| 04/10/2003 | WO2002051919A3 Blowing agents compositions containing hydrofluorocarbons, a low-boiling alcohol and/or low-boiling carbonyl compound |
| 04/10/2003 | US20030069335 Structural hot melt material and methods |
| 04/10/2003 | US20030069321 High modulus, impact resistant foams for structural components |
| 04/10/2003 | US20030068505 Blending polydimethylsiloxane and a hollow micro spheres at slow rate to assure uniform mixing; obtaining a specific gravity less than water; aquatic gears such as ear plugs, swim goggles, dive masks, fins and sun glasses |
| 04/10/2003 | US20030068485 Termite-resistant foam article |
| 04/10/2003 | US20030068483 Polypropylene base porous film and production process for the same |
| 04/10/2003 | US20030067091 Method and apparatus for the preparation of a web with good breathing properties |
| 04/10/2003 | US20030066796 Composite nanofiltration and reverse osmosis membranes and method for producing the same |
| 04/10/2003 | CA2462458A1 Foams and methods of producing foams |
| 04/10/2003 | CA2461262A1 Insulating foam composition |
| 04/09/2003 | EP1300228A2 Foamed starch compositions, articles and methods |
| 04/09/2003 | EP1299476A2 Polyurethanes containing reinforcing polymers |
| 04/09/2003 | EP1299463A1 Foams containing functionalized metal oxide nanoparticles and methods of making same |
| 04/09/2003 | EP1299462A1 Membrane and the use thereof |
| 04/09/2003 | EP1299443A1 Method for the production of block foam |
| 04/09/2003 | EP1159325B1 Polyurethane foams prepared from mechanically frothed polyurethane dispersions |
| 04/09/2003 | EP1153066B1 Open-celled polyurethane foams containing graphite which exhibit low thermal conductivity |
| 04/09/2003 | EP0940243B1 Biodegradable cellulose acetate foams and process for producing the same |
| 04/09/2003 | EP0938510B1 Silane-grafted materials for solid and foam applications |
| 04/09/2003 | CN1409742A Storage stable, foamable, single latex/epoxy emulsion |
| 04/09/2003 | CN1409741A Blend for masterbatches |
| 04/09/2003 | CN1408748A Plastic foaming and and its preparing method |
| 04/09/2003 | CN1408466A Method for producing composite porous film |
| 04/09/2003 | CN1105137C Process for preparing thermoplastic foam polyurethane body coiled continuously at ordinary pressure |
| 04/09/2003 | CN1105136C Low emission, cell opening surfactant for polyurethane flexible and rigid foams |
| 04/09/2003 | CN1105122C Production of styrenic polymer, styrenic polymer, styrenic resin composition and molded articles produced therefrom |
| 04/09/2003 | CN1105004C Process and apparatus for manufacturing biodegradable products and biodegradable produets |
| 04/08/2003 | US6546223 Elastic body, roller, heating and fixing device, and manufacturing method therefor |
| 04/08/2003 | US6545096 From a bland of a straight-chain polyethylene having a density of 0.928 g/cm3 or more; a low density polyethylene produced under high pressure, and a straight chain polyethylene having a density of 0.91 g/cm3 or less |
| 04/08/2003 | US6545078 Particles bound to each other by a binder composition based on a silicate and an organic polymer having a weight average molecular weight of at least 500,000 g/mol |
| 04/08/2003 | US6545063 Addition of a-methylstyrene and isobutanol and/or isopropanol to reduce vapor pressure and improve solubility of fluorocarbon blowing agents; polyurethane and polyisocyanurate closed cell foams |
| 04/08/2003 | US6545062 Suspension polymerization of styrene in the presence of an emulsifying adjuvant, the suspending agent being a mixture of water and an organic liquid (alcohol, ketone or aldehyde) which is water miscible, boiling point less than 100 degree C |
| 04/08/2003 | US6544450 Process for producing thermoformable foam sheet using a physical blowing agent |
| 04/03/2003 | WO2003027204A1 Rubber composition for puncture-preventive sealant, pneumatic tire having tacky sealant layer, and process for producing the same |
| 04/03/2003 | WO2003027174A1 Electroconductive silicone rubber sponge |
| 04/03/2003 | WO2003027173A1 Homopolymerized epoxy-based foam-in-place material |
| 04/03/2003 | WO2002077083A3 In-situ polymerization on recycled foam fragments |
| 04/03/2003 | WO2002077052A3 Anti-squeak coating |
| 04/03/2003 | US20030065057 1 to 30 wt % of unsaturated polyester- based resin; 0.5-15 wt % of a saturated crystalline polyester as thickener and low profile agent, low specific gravity filler, an inorganic filler, a monomer, initiator, parting agent and additives |
| 04/03/2003 | US20030065046 Process for rigid polyurethane foams |
| 04/03/2003 | US20030065044 Mixing an aromatic tetracarboxylic acid comprising 2,3,3',4'-biphenyltetracarboxylic dianhydride a portion of which is converted into ester, with an aromatic polyamine together with diamindisilxonane compound to form polyimide |
| 04/03/2003 | US20030064156 Method of making porous biodegradable polymers |
| 04/03/2003 | CA2461011A1 Electroconductive silicone rubber sponge |
| 04/03/2003 | CA2458666A1 Rubber composition for puncture-preventive sealant, pneumatic tire having tacky sealant layer, and process for producing the same |
| 04/02/2003 | EP1298740A2 Process for production of composite porous film |
| 04/02/2003 | EP1298161A1 Silicon rubber composition for making cables or profiles |
| 04/02/2003 | EP1298146A1 Process for producing porous polymer |
| 04/02/2003 | EP1297537A1 Lead-coated complex porous structures, and corresponding method for conductive activation |
| 04/02/2003 | EP1297206A1 Fibrillated article and method of making |
| 04/02/2003 | EP1297062A1 Flame retardant blend for intumescent flexible polyurethane foam |
| 04/02/2003 | EP1296810A2 Foam and method of making |
| 04/02/2003 | EP1091981A4 Novel ion exchange porous resins for solid phase extraction and chromatography |
| 04/02/2003 | EP1090065B1 Foamed thermoplastic elastomer article and process for its manufacturing |