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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07/06/2000 | CA2357050A1 Polyurethane foams prepared from mechanically frothed polyurethane dispersions |
07/06/2000 | CA2356521A1 Compositions of pentafluoropropane and dichlorotrifluoroethane |
07/05/2000 | EP1016690A2 Water-containing polypropylene resin composition and pre-expanded particles made thereof |
07/05/2000 | EP1016511A1 Molded body of thermoplastic resin having sound absorption characteristics |
07/05/2000 | EP1016354A1 Process to produce molded parts from polymeric foam particles |
07/05/2000 | EP1015503A1 High melt strength polypropylene |
07/05/2000 | EP1015216A1 High performance structural foam for stiffening parts |
07/05/2000 | EP0527913B2 Method for making pvdf hollow fibre membranes |
07/05/2000 | CN1259149A Method for producing closed-cell rigid polyurethane foams having low thermal conductivity |
07/05/2000 | CN1259148A Polyisocyanate based xerogels |
07/05/2000 | CN1259078A Textured, dimensionally stable microporous film and method of making same |
07/05/2000 | CN1054099C Process for the production of products of light cellular plastic with closed cells |
07/04/2000 | US6084002 Flame retardant silicone foams |
07/04/2000 | US6084000 Hollow polyamide foam-like product can provide for efficient and efficacious repair of foam insulation already in place, such as on aircraft, spacecraft and maritime ships; heat/solvent/chemical resistance |
07/04/2000 | US6083999 Mixing low density polyethylene, a first blowing agent, a surface activator and a separation agent, melting the mass, heating melt to a temperature higher than gasification of first blowing agent, cooling, feeding blowing agent, heating |
07/04/2000 | US6083434 Rotational molding process for producing foamed articles |
07/04/2000 | US6083211 High suction polymeric foam materials |
06/29/2000 | WO2000037547A2 Expandable polymeric microspheres |
06/29/2000 | WO2000037546A2 Expanded polypropylene particles |
06/29/2000 | WO2000037540A1 Porous polymethylsilsesquioxane with adsorbent properties |
06/29/2000 | WO2000037517A1 Cross-copolymerized olefin/styrene/diene copolymer, process for the production of the same and uses thereof |
06/29/2000 | WO2000037119A1 Plastic articles comprising biodegradable pha copolymers |
06/29/2000 | WO2000024437A8 Textured and porous silicone rubber |
06/29/2000 | DE19860339A1 Reaktive Zweikomponenten-Polyurethanschäummasse und Verfahren zur Brandschutzabdichtung Reactive two-component polyurethane foam composition and methods of fire protection seal |
06/29/2000 | DE19859418A1 Expandierte Polypropylen-Partikel Expanded polypropylene particles |
06/29/2000 | CA2354163A1 Porous polymethylsilsesquioxane with adsorbent properties |
06/28/2000 | EP1014215A2 Developing roller |
06/28/2000 | EP1013707A2 Low density hydrocarbon polymer foam |
06/28/2000 | EP1013706A1 Reactive two component polyurethane foam compounds and process for fire-proof sealing |
06/28/2000 | EP1013705A2 Method for forming a porous covering layer on a substrate |
06/28/2000 | EP1013704A2 Use of ricinolic acid metal salts in the preparation of polyurethane foams |
06/28/2000 | EP1012206A1 Method for producing expanded polyolefin particles |
06/28/2000 | EP0941254B1 Method for polymerizing vinyl monomers |
06/28/2000 | EP0820568B1 Method for producing non-planar evacuated insulation panels |
06/28/2000 | EP0679168B1 Agglomerated polyurethane foam and method for making this foam |
06/28/2000 | CN1258306A Polyisocyanate based aerogels |
06/28/2000 | CN1258027A Developing drum |
06/28/2000 | CN1257759A Method for forming porous covering layer on prime layer |
06/27/2000 | US6080824 Blend of semicrystalline polycondensed branched polyester, and a non-halogenated aromatic polycarbonate in given weights; high extrusion melt strength; use as foam polyester sheet with lower density but higher impact strength |
06/27/2000 | US6080800 Aqueous wax dispersions as cell openers in making polyurethane flexible foams |
06/27/2000 | US6080799 Foamed plastic blowing agent; nonflammable, low temperature insulation |
06/27/2000 | US6080798 Manufacturing foams by stress-induced nucleation |
06/27/2000 | US6080797 Crosslinking coagulated porous acrylonitrile with a hydrazine compound, then hydrolysis of residual nitriles to yield carboxyl group salts |
06/27/2000 | US6080796 Emulsion polymerization of styrenic monomer mixture in which insecticide is dissolved to form polymeric beads, impregnating beads with a blowing agent to form foamed construction material resistant to termites |
06/27/2000 | US6080795 Protective foams based on perfluoropolyethers |
06/27/2000 | US6080350 Blending a functionalized polymer and a hydrophilic channeling agent, reacting, blending silica gel disiccant into polymeric reaction product, solidifying the desiccant agent entrained polymer-channeling agent, forming the shaped article |
06/27/2000 | CA2016328C Foaming system for rigid urethane and isocyanurate foams |
06/27/2000 | CA2001655C Dynamically vulcanized alloys of crystalline polyolefin resin and halobutyl rubber material |
06/22/2000 | WO2000036000A1 Pre-expanded particles of crystalline aromatic polyester-based resin, and in-mold expanded product and expanded laminate using the same |
06/22/2000 | WO2000035999A1 Polyurethane based foam containing exfoliating graphite and the process for the preparation thereof |
06/22/2000 | WO2000035998A2 Association of compounds in carbon dioxide and the gels and/or foams formed therefrom |
06/22/2000 | WO2000035997A1 Isocyanate-based polymer foam and process for production thereof |
06/22/2000 | WO2000035650A1 Method for producing foamed-in-mold product of aromatic polyester based resin |
06/22/2000 | CA2356636A1 Crystalline aromatic polyester resin prepuff and molded foam article and laminated molded foam article using the same |
06/22/2000 | CA2350824A1 Polyurethane based foam containing exfoliating graphite and the process for the preparation thereof |
06/21/2000 | EP1011158A1 Battery separator |
06/21/2000 | EP1010793A1 A core material for closed mould systems |
06/21/2000 | EP1010720A1 Method for preparation of flexible low-density polyurethane foams |
06/21/2000 | CN1257089A Method for making plant fiber foaming package material |
06/20/2000 | US6077878 Foam made from modified polypropylene resin and process for the production thereof |
06/20/2000 | US6077876 Process whereby organic solvent in which gel is immersed is directly extracted supercritically without exchanging with low temperature solvent prior to extraction of pore fluid |
06/20/2000 | US6077875 Beads comprising uncrosslinked ethylene-propylene random copolymer having melting point of at least 140 degress celsius as base resin |
06/20/2000 | CA2052846C Foaming thermoplastic elastomers |
06/15/2000 | WO2000034384A1 Separator for secondary battery and porous film made of polyolefin blend and process for preparing the same |
06/15/2000 | WO2000034367A2 Flame-proofed polystyrene foamed materials |
06/15/2000 | WO2000034366A2 Process for producing alkenyl aromatic foams having increased thermal insulation using cycloalkane blowing agent and foams produced thereby |
06/15/2000 | WO2000034365A2 Closed cell alkenyl aromatic foam |
06/15/2000 | WO2000034364A1 Foams having increased heat distortion temperature made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers |
06/15/2000 | WO2000034363A2 Soft and flexible foams |
06/15/2000 | WO2000034342A2 Method for producing expandable polystyrene particles |
06/15/2000 | WO2000034020A1 Method and apparatus for improving the stability of a latex froth |
06/15/2000 | WO2000033975A2 Extrusion coating process for making high transparency protective and decorative films |
06/15/2000 | DE19856759A1 Flammgeschützte Polystyrolschaumstoffe Flame retardant polystyrene foams |
06/15/2000 | CA2353098A1 Foams having increased heat distortion temperature made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphaticor cycloaliphatic vinyl or vinylidene interpolymers |
06/15/2000 | CA2353093A1 Closed cell alkenyl aromatic foam |
06/15/2000 | CA2353089A1 Soft and flexible foams |
06/14/2000 | EP1008620A2 Chemically embossed metallocene polyethylene foam |
06/14/2000 | EP1007592A1 Flame retardant compositions for use in styrenic polymers |
06/14/2000 | EP1007591A1 Cross-linking of polymers and foams thereof |
06/14/2000 | EP1007590A1 Rheology modification of polymers prepared using metallocenes |
06/14/2000 | EP1007589A1 COUPLING OF BLENDS OF $g(a)-OLEFIN/VINYL AROMATIC MONOMER OR HINDERED ALIPHATIC VINYL MONOMER INTERPOLYMERS WITH POLYOLEFINS |
06/14/2000 | EP1007588A1 In-situ rheology modification of polyolefins |
06/14/2000 | EP1007587A1 Rheology modification of elastomers |
06/14/2000 | EP1007586A1 Rheology modification of low density polyethylene |
06/14/2000 | EP1007585A1 Rheology modification of interpolymers of alpha-olefins and vinyl aromatic monomers |
06/14/2000 | EP1007583A1 Process of rheology modification of polymers |
06/14/2000 | EP1007577A1 Thermoset interpolymers and foams |
06/14/2000 | EP1007575A1 Vinyl aromatic polymer coupling and foams |
06/14/2000 | EP1007329A1 Method for forming a breathable film |
06/14/2000 | EP1007195A1 Highly asymmetric polyethersulfone filtration membrane |
06/14/2000 | EP0888393B1 Process for producing hydrocarbon-blown hard polyurethane foams |
06/14/2000 | EP0868473B1 A method for preparing a non-fibrous porous material |
06/14/2000 | EP0759042B1 Mixtures for preparing hard polyurethane foams |
06/14/2000 | EP0710262B1 Organic aerogels |
06/14/2000 | EP0687287B1 Fluoroiodocarbon blends as cfc and halon replacements |
06/14/2000 | CN1256381A Organic porous body |
06/14/2000 | CN1256287A Method for production of water-absorbing sponge |
06/13/2000 | US6075064 Reaction product of polyisocyanate with polyol mixture made up of at least one oh-functional polyester based on a c9-22 fatty acid, at least one non-functional oligomeric polyolefin, a polyol; and/or polyamine |
06/13/2000 | US6075063 Method and foamable material for foaming or foam-coating components |
06/13/2000 | US6074871 Cell-culture reactor having a porous organic polymer membrane |