Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
12/2004
12/09/2004US20040249003 Method for the production of expandable polystyrene
12/09/2004US20040249002 Polyimide foams
12/09/2004US20040248757 Environmentally desirable for use as refrigerants, aerosol propellants, metered dose inhalers, blowing agents for polymer foam, heat transfer media, and gaseous dielectrics
12/09/2004US20040248756 Pentafluorobutane-based compositions
12/09/2004US20040247880 Nanoporous laminates
12/09/2004US20040244646 Process and system for production of a warm foam mix asphalt composition
12/09/2004DE10323206A1 Schäumbare Mischungen Foamable mixtures
12/09/2004DE10321787A1 Schaumstoffplatten mit verbesserter Lösungsmittelbeständigkeit Foam sheets having improved solvent resistance
12/08/2004EP1484418A1 Aqueous leather treatment composition and method of use
12/08/2004EP1484357A1 Process to prepare biodegradable polyester foams, polyester foams obtained thereby, their use, and process to modify nanofillers
12/08/2004EP1483323A1 Dimensionally-stable propylene polymer foam with improved thermal aging
12/08/2004EP1483317A1 Low yellowing scorch inhibitor composition
12/08/2004EP1483306A1 Combustion modified polyurethane foam
12/08/2004CN1553930A Method for the production of expandable polystyrene
12/08/2004CN1553929A Expandable particles of reclaimed styrene resin, expanded beads, and molded foam
12/08/2004CN1178971C Phenolic foam plastic composite product and its production and its forming process
12/07/2004US6828386 Process for preparing graft copolymers and membranes formed therefrom
12/07/2004US6828354 Hydrophilic open-cell, elastic foams with a melamine/formaldehyde resin base, production thereof and use thereof in hygiene products
12/07/2004US6827891 Adding particles containing 30-70% of water in thermoplastic resin, mixing, heating and melting a thermoplastic resin containg particles at high pressure, releasing the pressure to foam the resin and particles, and cooling the foam
12/02/2004WO2004104078A1 Foaming mixtures
12/02/2004WO2004104077A1 Aliphatic polyester based resin reflection film and reflection plate
12/02/2004WO2004104075A1 High temperature resistant, flexible, low density polypropylene foams
12/02/2004WO2004104072A2 Manufacture of fully recyclable foamed polymer from recycled material
12/02/2004WO2004103828A2 Foamed pet packaging
12/02/2004WO2004103675A1 Method of producing thermoformed articles from gas impregnated polymer
12/02/2004US20040242752 Hydrophilized porous film and process for producing the same
12/02/2004US20040242719 Process for producing polyurethane foam
12/02/2004US20040242717 Acoustically absorbant foam with elastic properties
12/02/2004US20040242716 Insulating foam composition
12/02/2004US20040242715 Asphalt-filled polymer foams
12/02/2004US20040242714 Porous composite membrane and method for making the same
12/02/2004US20040242713 Homo or copolymerizing in aqueous suspension one or more vinylaromatic monomers in presence of homogeneously distriducted inorganic filler with specific spherical particle diameter and color index and an expanding agent added before, during or after the end of polymerization
12/02/2004US20040241467 Dry weight of soft polymer particles to dry weight of water-filled voided particles in the range of from 19:1 to 3:2, for applying the coatings on leather substrate before embossing; improve embossing characteristics
12/02/2004US20040241237 Preparing an organic gel with a determined porous texture by mixing hydroxylated benzene with an aldehyde (particularly resorcinol and formaldehyde) in a solvent; the texture of the gel is regulated by adjusting the pH of the starting mixture; can be used in chemical catalysis or for making fuel cells
12/02/2004CA2526295A1 Manufacture of fully recyclable foamed polymer from recycled material
12/02/2004CA2526214A1 Method of producing thermoformed articles from gas impregnated polymer
12/01/2004EP1482005A2 High speed method of making microporous film products
12/01/2004EP1482004A1 Hydrophilized porous film and process for producing the same
12/01/2004EP1482000A2 Copolyesters having repeat units derived from succinic acid
12/01/2004EP1481022A1 Method and composition for polymer-reinforced composite cementitious construction material
12/01/2004EP1404745B1 Polyazole-based polymer films
12/01/2004CN2659893Y Prodn. plant for regenerating EPS
12/01/2004CN1551898A Nonflammable foam body and method of manufacturing the foam body
12/01/2004CN1550514A Foam premixes having improved processability
12/01/2004CN1550510A Flexible moldings of foamed polyurethane and their use
12/01/2004CN1177886C Open-called semi-rigid foams with exfoliation graphite
11/2004
11/30/2004US6824716 Process for producing porous polymer materials
11/30/2004CA2157567C Fluoroiodocarbon blends as cfc and halon replacements
11/30/2004CA2084807C Polyurethane foams
11/25/2004WO2004101664A2 Porous body, production method thereof and composite material using the porous body
11/25/2004WO2004101663A1 Ethylene resin foam
11/25/2004WO2004101349A2 Activatable material for sealing, baffling or reinforcing and method of forming same
11/25/2004WO2004101269A1 Laminate containing hydrogenated copolymer
11/25/2004WO2004101246A2 Manufacturing process for open celled microcellular foam
11/25/2004US20040235996 Thermoplastic polymer or thermosetting resin (particulary an epoxy) and a catalyst, and optionally a phenoxy-containing compound; expandable filler(s); solvent; expands with heat to form a closed-cell foam structure used to apply chip scale packages to electronic components
11/25/2004US20040235973 Method of producing polymethacrylimide foams
11/25/2004US20040235701 Compositions of a hydrofluoroether and a hydrofluorocarbon
11/25/2004US20040234708 Cellular molded article in mold pattern having surface skin and producing method thereof
11/25/2004CA2524783A1 Activatable material for sealing, baffling or reinforcing and method of forming same
11/24/2004EP1479717A1 Extruded foam sheets from styrene acrylonitrile copolymers
11/24/2004EP1479716A1 High temperature resistant, flexible, low density polypropylene foams
11/24/2004EP1479500A1 Foamed article with open pores on one side and closed pores on the other side and method for producing the same
11/24/2004EP1478690A1 Polymethacrylimide plastic foam materials with reduced inflammability in addition to a method for the production thereof
11/24/2004EP1478687A1 Surface-compacted foam
11/24/2004EP1478686A1 A composite, its preparation and use
11/24/2004EP1478669A1 Nanoscale polymerized hydrocarbon particles and methods of making and using such particles
11/24/2004EP1478502A1 Film, laminated sheet and methods of making same
11/24/2004EP1177244B1 Films having a fibrillated surface and method of making
11/24/2004CN1176981C Mixture for producing foamed polymer products and process for using the same
11/23/2004US6822023 Mixture containing steric hindered oxyamine compound
11/23/2004US6822010 Method for production of porous material
11/23/2004US6821464 Process for producing polymer/filler composite material
11/23/2004US6821418 Alkylating the polystyrene monolith's through-pore surface with a uniform liquid solution containing a friedel-crafts catalyst and an alkyl halide
11/23/2004CA2202869C Foamed starch compositions, articles and methods
11/23/2004CA2101678C Method of producing a thermoplastic sandwich plate
11/18/2004WO2004099315A1 Biodegradable polyester resin composition, process for producing the same and foamed article and molded article using the same
11/18/2004WO2004099299A2 Porous poly(aryl ether ketone) membranes, processes for their preparation and use thereof
11/18/2004WO2004099297A1 Graft-modified organic porous material and process for producing the same
11/18/2004US20040229969 molding and calcining a mixture of a pre-foamed polyimide having 2,3,3',4'-biphenyl tetracarboxylic acid and aromatic diamine monomers and a heat resistant binder; lightweight; improved cushioning and thermal insulation; acoustics
11/18/2004US20040229968 Manufacturing process for open celled microcellular foam
11/18/2004US20040229030 Foamed article with absorbing characteristics on one side and non-absorbing characteristics on the other side and method for producing same
11/18/2004US20040228787 Functionalized mesoporous silicate structures, and related processes
11/18/2004DE10319393A1 Flexible Formteile aus geschäumten Polyurethan und ihre Verwendung Flexible molded parts made of foamed polyurethane and their use
11/17/2004EP1476501A1 Foams made from water-absorbing, basic polymers, method for the production and utilization thereof
11/17/2004EP1476500A1 Method of making a nanoporous film
11/17/2004EP1476499A2 Thermoplastic foam containing particulate additive
11/17/2004EP1476484A1 Isopropyl chloride with hydrofluorocarbon or hydrofluorether as foam blowing agents
11/17/2004EP1476416A2 Multifunctional monomers and their use in making cross-linked polymers and porous films
11/17/2004EP1379589A4 Tetrafunctional initiator
11/17/2004EP1282658B1 Integral skin foams employing pentafluorobutane blowing agents
11/17/2004EP1179031B1 Open-cell particulate foams
11/17/2004EP1153069B1 Polymeric compound, use of that compound in a foam production process, a foaming process, foamed compounds and articles containing foamed compounds
11/17/2004EP1114088B1 Process for the preparation of expandable polyvinylarene particles
11/17/2004EP1045752B1 Method for manufacturing a foamed moulded body from a mass comprising natural polymers and water and apparatus for manufacturing foamed productas by the method
11/17/2004EP0914370B1 Process for producing closed cell thermoplastic foams containing hfc-134
11/17/2004CN1547487A Aqueous air foam
11/17/2004CN1547270A Composite lithium battery membrane and method for making same
11/17/2004CN1546179A Preparation of porous macromolecule bracket material with structure of decalcification bone
11/17/2004CN1175942C Method of application
11/16/2004US6818676 Foam cushion and method of making and using the same