Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
07/2000
07/06/2000CA2357050A1 Polyurethane foams prepared from mechanically frothed polyurethane dispersions
07/06/2000CA2356521A1 Compositions of pentafluoropropane and dichlorotrifluoroethane
07/05/2000EP1016690A2 Water-containing polypropylene resin composition and pre-expanded particles made thereof
07/05/2000EP1016511A1 Molded body of thermoplastic resin having sound absorption characteristics
07/05/2000EP1016354A1 Process to produce molded parts from polymeric foam particles
07/05/2000EP1015503A1 High melt strength polypropylene
07/05/2000EP1015216A1 High performance structural foam for stiffening parts
07/05/2000EP0527913B2 Method for making pvdf hollow fibre membranes
07/05/2000CN1259149A Method for producing closed-cell rigid polyurethane foams having low thermal conductivity
07/05/2000CN1259148A Polyisocyanate based xerogels
07/05/2000CN1259078A Textured, dimensionally stable microporous film and method of making same
07/05/2000CN1054099C Process for the production of products of light cellular plastic with closed cells
07/04/2000US6084002 Flame retardant silicone foams
07/04/2000US6084000 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
07/04/2000US6083999 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
07/04/2000US6083434 Rotational molding process for producing foamed articles
07/04/2000US6083211 High suction polymeric foam materials
06/2000
06/29/2000WO2000037547A2 Expandable polymeric microspheres
06/29/2000WO2000037546A2 Expanded polypropylene particles
06/29/2000WO2000037540A1 Porous polymethylsilsesquioxane with adsorbent properties
06/29/2000WO2000037517A1 Cross-copolymerized olefin/styrene/diene copolymer, process for the production of the same and uses thereof
06/29/2000WO2000037119A1 Plastic articles comprising biodegradable pha copolymers
06/29/2000WO2000024437A8 Textured and porous silicone rubber
06/29/2000DE19860339A1 Reaktive Zweikomponenten-Polyurethanschäummasse und Verfahren zur Brandschutzabdichtung Reactive two-component polyurethane foam composition and methods of fire protection seal
06/29/2000DE19859418A1 Expandierte Polypropylen-Partikel Expanded polypropylene particles
06/29/2000CA2354163A1 Porous polymethylsilsesquioxane with adsorbent properties
06/28/2000EP1014215A2 Developing roller
06/28/2000EP1013707A2 Low density hydrocarbon polymer foam
06/28/2000EP1013706A1 Reactive two component polyurethane foam compounds and process for fire-proof sealing
06/28/2000EP1013705A2 Method for forming a porous covering layer on a substrate
06/28/2000EP1013704A2 Use of ricinolic acid metal salts in the preparation of polyurethane foams
06/28/2000EP1012206A1 Method for producing expanded polyolefin particles
06/28/2000EP0941254B1 Method for polymerizing vinyl monomers
06/28/2000EP0820568B1 Method for producing non-planar evacuated insulation panels
06/28/2000EP0679168B1 Agglomerated polyurethane foam and method for making this foam
06/28/2000CN1258306A Polyisocyanate based aerogels
06/28/2000CN1258027A Developing drum
06/28/2000CN1257759A Method for forming porous covering layer on prime layer
06/27/2000US6080824 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
06/27/2000US6080800 Aqueous wax dispersions as cell openers in making polyurethane flexible foams
06/27/2000US6080799 Foamed plastic blowing agent; nonflammable, low temperature insulation
06/27/2000US6080798 Manufacturing foams by stress-induced nucleation
06/27/2000US6080797 Crosslinking coagulated porous acrylonitrile with a hydrazine compound, then hydrolysis of residual nitriles to yield carboxyl group salts
06/27/2000US6080796 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
06/27/2000US6080795 Protective foams based on perfluoropolyethers
06/27/2000US6080350 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
06/27/2000CA2016328C Foaming system for rigid urethane and isocyanurate foams
06/27/2000CA2001655C Dynamically vulcanized alloys of crystalline polyolefin resin and halobutyl rubber material
06/22/2000WO2000036000A1 Pre-expanded particles of crystalline aromatic polyester-based resin, and in-mold expanded product and expanded laminate using the same
06/22/2000WO2000035999A1 Polyurethane based foam containing exfoliating graphite and the process for the preparation thereof
06/22/2000WO2000035998A2 Association of compounds in carbon dioxide and the gels and/or foams formed therefrom
06/22/2000WO2000035997A1 Isocyanate-based polymer foam and process for production thereof
06/22/2000WO2000035650A1 Method for producing foamed-in-mold product of aromatic polyester based resin
06/22/2000CA2356636A1 Crystalline aromatic polyester resin prepuff and molded foam article and laminated molded foam article using the same
06/22/2000CA2350824A1 Polyurethane based foam containing exfoliating graphite and the process for the preparation thereof
06/21/2000EP1011158A1 Battery separator
06/21/2000EP1010793A1 A core material for closed mould systems
06/21/2000EP1010720A1 Method for preparation of flexible low-density polyurethane foams
06/21/2000CN1257089A Method for making plant fiber foaming package material
06/20/2000US6077878 Foam made from modified polypropylene resin and process for the production thereof
06/20/2000US6077876 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
06/20/2000US6077875 Beads comprising uncrosslinked ethylene-propylene random copolymer having melting point of at least 140 degress celsius as base resin
06/20/2000CA2052846C Foaming thermoplastic elastomers
06/15/2000WO2000034384A1 Separator for secondary battery and porous film made of polyolefin blend and process for preparing the same
06/15/2000WO2000034367A2 Flame-proofed polystyrene foamed materials
06/15/2000WO2000034366A2 Process for producing alkenyl aromatic foams having increased thermal insulation using cycloalkane blowing agent and foams produced thereby
06/15/2000WO2000034365A2 Closed cell alkenyl aromatic foam
06/15/2000WO2000034364A1 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
06/15/2000WO2000034363A2 Soft and flexible foams
06/15/2000WO2000034342A2 Method for producing expandable polystyrene particles
06/15/2000WO2000034020A1 Method and apparatus for improving the stability of a latex froth
06/15/2000WO2000033975A2 Extrusion coating process for making high transparency protective and decorative films
06/15/2000DE19856759A1 Flammgeschützte Polystyrolschaumstoffe Flame retardant polystyrene foams
06/15/2000CA2353098A1 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
06/15/2000CA2353093A1 Closed cell alkenyl aromatic foam
06/15/2000CA2353089A1 Soft and flexible foams
06/14/2000EP1008620A2 Chemically embossed metallocene polyethylene foam
06/14/2000EP1007592A1 Flame retardant compositions for use in styrenic polymers
06/14/2000EP1007591A1 Cross-linking of polymers and foams thereof
06/14/2000EP1007590A1 Rheology modification of polymers prepared using metallocenes
06/14/2000EP1007589A1 COUPLING OF BLENDS OF $g(a)-OLEFIN/VINYL AROMATIC MONOMER OR HINDERED ALIPHATIC VINYL MONOMER INTERPOLYMERS WITH POLYOLEFINS
06/14/2000EP1007588A1 In-situ rheology modification of polyolefins
06/14/2000EP1007587A1 Rheology modification of elastomers
06/14/2000EP1007586A1 Rheology modification of low density polyethylene
06/14/2000EP1007585A1 Rheology modification of interpolymers of alpha-olefins and vinyl aromatic monomers
06/14/2000EP1007583A1 Process of rheology modification of polymers
06/14/2000EP1007577A1 Thermoset interpolymers and foams
06/14/2000EP1007575A1 Vinyl aromatic polymer coupling and foams
06/14/2000EP1007329A1 Method for forming a breathable film
06/14/2000EP1007195A1 Highly asymmetric polyethersulfone filtration membrane
06/14/2000EP0888393B1 Process for producing hydrocarbon-blown hard polyurethane foams
06/14/2000EP0868473B1 A method for preparing a non-fibrous porous material
06/14/2000EP0759042B1 Mixtures for preparing hard polyurethane foams
06/14/2000EP0710262B1 Organic aerogels
06/14/2000EP0687287B1 Fluoroiodocarbon blends as cfc and halon replacements
06/14/2000CN1256381A Organic porous body
06/14/2000CN1256287A Method for production of water-absorbing sponge
06/13/2000US6075064 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
06/13/2000US6075063 Method and foamable material for foaming or foam-coating components
06/13/2000US6074871 Cell-culture reactor having a porous organic polymer membrane