Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
04/2003
04/02/2003EP1053269B1 Method for producing soft and elastic, semi-hard or hard moulded bodies of polyurethane free from fluorochlorohydrocarbon and having a cellular core as well as a compacted side area
04/02/2003EP0951500B1 Microporous polytetrafluoroethylene (ptfe) bodies with filler
04/02/2003EP0767810B1 Starch graft copolymer from prime starch
04/02/2003CN1408005A Elastic articles and uses thereof
04/02/2003CN1408004A Water unstable foam
04/02/2003CN1408003A Hydrogenated vinyl aromatic polymer foams
04/02/2003CN1407352A Porous optical materials
04/02/2003CN1407012A Foamed rubber production
04/02/2003CN1104614C Refrigerator
04/02/2003CN1104463C Olefin thermoplastic elastomer foamed products and process for preparing the same
04/02/2003CN1104445C Process for preparation of polymer particles
04/02/2003CN1104316C Injection-expansion molded, thermoplastic resin product and production process thereof
04/02/2003CN1104276C Polyvinyl alcohol-based magnetic polymer particles, method for their preparation and their use
04/02/2003CN1104266C Ball and manufacture thereof
04/01/2003US6541534 Rigid polyurethane foams
04/01/2003US6541533 Extruded polyolefin resin foam
04/01/2003US6541532 Scorch inhibiting compositions for polyurethane foams
04/01/2003US6541529 Polymer composition for powder foam molding, powder thereof, foam obtained therefrom, process for producing the same, and molded article comprising the foam
04/01/2003US6541527 Process for preparing post-crosslinked polymer bead whose surface area and pore volume are increased
04/01/2003US6541105 Acoustical open-cell polylefins and process for making
03/2003
03/27/2003WO2003026048A1 Porous carbon material
03/27/2003WO2003025993A1 Plasma curing process for porous low-k materials
03/27/2003WO2003025065A1 Extrusion profile and method of production thereof
03/27/2003WO2003025052A1 Expandable particles of reclaimed styrene resin, expanded beads, and molded foam
03/27/2003WO2003025051A2 Method for the production of expandable polystyrene
03/27/2003WO2003025049A1 Films having a microfibrillated surface and method of making
03/27/2003WO2003024698A1 Method of producing silicone foam utilizing a mechanical foaming agent
03/27/2003WO2003024316A2 Pore-forming agents for orthopedic cements
03/27/2003US20030060545 Containing a fatty acid amide compound
03/27/2003US20030060525 Flexible foamed polyethylene
03/27/2003US20030060523 Combining an acid curing agent with a premixed epoxy resin and an encapsulated metal salt core (e.g., a metal carbonate); and curing resin and reacting with metal salt forming agent
03/27/2003US20030060522 Combining a premixed epoxy resin containing an encapsulated solvent foaming agent core with H3PO4, applying to a member such as an automobile frame or body, and softening the capsule to release the foaming agent
03/27/2003US20030060348 Charge roller of developing device for image forming apparatus, method for fabricating the same and tool for fabricating charge roller
03/27/2003CA2460843A1 Pore-forming agents for orthopedic cements
03/26/2003EP1295910A1 Insulating foam composition
03/26/2003EP1175459B1 Compressed, rigid polyurethane foams
03/26/2003EP1061879B1 Absorbent article comprising microporous film
03/26/2003CN1406298A Process for producing porous object
03/26/2003CN1406258A Polyurethane foams and method of manu facture thereof
03/26/2003CN1103789C Silicone surfactants for rigid polyurethane foam made with third generation blowing agent
03/26/2003CN1103682C Highly porous polyvinylidene difluoride membranes and filter produced therefrom
03/26/2003CN1103674C Puffed starch product capable of biodegradation and its preparing process
03/25/2003US6538050 Extruded fluoropolymers; cushions, insulation, packaging
03/25/2003US6538042 Contain nucleating agent and volatile blowing agent; suspension polymerization
03/25/2003US6537934 A porous, resiliently compressible and water-resistant composite material comprising a layer of open-cell flexible plastic foam material having two oppositely directed major surfaces; and at least one fabric layer soaked in adhesive
03/25/2003US6537565 Support for cellular attachment
03/20/2003WO2003022981A1 Azeotrope-like compositions and their use
03/20/2003WO2003022953A1 Structural hot melt material and methods
03/20/2003US20030055157 Forms coherent ceramic insulation upon heating which still enables the conductors to carry high voltage electrical signals
03/20/2003US20030055155 High internal phase polymeric emulsion composition
03/20/2003US20030055119 Break resistance and cushioning property
03/20/2003US20030055118 Integral skin foams employing pentafluorobutane blowing agents
03/20/2003US20030052431 Thermoplastic elastomeric compositions and methods of preparing thermoplastic elasomeric compositions
03/20/2003US20030052301 Compositions of a hydrofluoroether and a hydrofluorocarbon
03/20/2003CA2427866A1 Structural hot melt material and methods
03/19/2003EP1080143B1 The production of polyurethane foams and foamed thermoplastic synthetic materials
03/19/2003EP0977663B1 Sintered porous plastic products and method of making same
03/19/2003EP0820568B2 Method for producing non-planar evacuated insulation panels
03/19/2003EP0811032B1 Production of polyurethan foams using enol-ether capped polyether polysiloxan copolymers
03/19/2003EP0777564B2 Process for preparing foam using carbon dioxide dissolved under pressure
03/19/2003EP0707033B1 Composite porous polytetrafluoroethylene membrane
03/19/2003CN1404509A Process and system for production of a warm foam mix asphalt composition
03/19/2003CN1404503A Rigid polyurethane foams
03/19/2003CN1404502A Using solventless metal oleate in making metal masterbatch
03/19/2003CN1103351C Foamed polyurethane material containing natural fiber and its making process
03/19/2003CN1103346C Process for producing foamed polyolefine plastic pipe
03/18/2003US6534612 Elastic substantially linear ethylene polymers
03/18/2003US6534556 Formulation for use in a polyurethane froth spraying system, of hydrofluorocarbon blowing agent, a Mannich polyol, another polyol, a catalyst system, and a surfactant, said mixture has given hydroxyl content; making rigid closed cell foams
03/18/2003US6534167 Polymer composition for power molding, power thereof, foamed object, and process for producing foamed object
03/13/2003WO2003020817A1 Low-specific-gravity liquid silicone rubber composition and an article molded therefrom
03/13/2003WO2003020804A1 Method for producing polymethacrylimide foams
03/13/2003WO2003020207A1 Aqueous air foam
03/13/2003WO2002068516A3 Nanoporous low dielectric constant polymers
03/13/2003US20030050357 Prepolymer composition for insulating foams
03/13/2003US20030050356 Compositions of hydrofluorocarbons and trans-1,2-dichloroethylene
03/13/2003US20030050355 Polyol formulations for producing antiscorch polyurethane slabstock foams
03/13/2003US20030050353 To produce a cork for liquid containers, comprising a thermoplastic elastomer vinylaromatic-conjugated diene copolymer, vinylaromatic polymer, processing aid(s) to decrease viscosity, optional additives, and a blowing agent
03/13/2003US20030050352 Foams made using a blowing agent and a blowing agent performance enhancer; for example, an azodicarbonamide and sodium acetate; less energy and shorter processing times; control over uniformity of cell size, shape and densities
03/13/2003US20030050351 Made using noncombustible mixtures of fluoroalkanes which comprise 1,1,1,3,3-pentafluorobutane as physical blowing agents
03/13/2003US20030046783 To clean finished, polished surfaces such as semiconductor wafers
03/13/2003CA2458817A1 Low-specific-gravity liquid silicone rubber composition and an article molded therefrom
03/12/2003EP1291381A1 Foam comprising a blend of low density polyethylene and high melt tension polypropylene
03/12/2003EP1291380A1 Porous polypropylene film, process for producing the same, and absorbent article employing the film
03/12/2003EP1291156A2 Process and apparatus for the manufacture of breathable web material
03/12/2003EP1291060A2 Porous polytetrafluoroethylene Membrane and air filter medium
03/12/2003EP1290073A1 Method for producing foamed structural parts that are mixed with vegetable carrier materials
03/12/2003EP1290072A1 Scorch inhibiting compositions for polyurethane foams
03/12/2003EP1289727A1 Werkwijze voor het bereiden van fysisch geschuimde polyolefineschuimen en daarmee bereide isolatieschuimen
03/12/2003EP1289709A1 Method of containing a phase change material in a porous carbon material and articles produced thereby
03/12/2003EP1169387B1 Three-dimensional structures containing hyaluronic acid derivatives obtained by the supercritical antisolvent technique
03/12/2003EP1054923B1 Rapid set latexes and foamed articles prepared therefrom
03/12/2003EP0937109B1 Process for preparing rigid and flexible polyurethane foams
03/12/2003CN1402757A Expandable styrene resin beads and foams produced therefrom
03/12/2003CN1401690A Antibacterial moldproof extrusion of chemical crosslinked polyethylene foam plastic
03/12/2003CN1401424A Process for preparing barrow size distribution charcoal aerogel
03/12/2003CN1401423A Method for synthesis of furfural-phenolic aldehyde based charcoal aerogel
03/12/2003CN1102943C Polymer mixture with good workability
03/12/2003CN1102941C Process for making foam articles having good low temp. toughness from high melt strength polypropylene materials
03/12/2003CN1102940C Phenol foam
03/12/2003CN1102887C Energy absorbing articles of extruded thermoplastic foams