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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09/28/2004 | US6797735 Process for producing porous polymer |
09/28/2004 | US6797734 Polypropylene resin pre-expanded particle and in-mold expanded article thereof |
09/28/2004 | US6797733 Expandable styrene resin particles, expandable beads, and foamed article |
09/28/2004 | US6797371 Foam has a center and a uniform size distribution of partially expanded expandable polymeric microspheres from the major surfaces to the center of said polymer foam |
09/28/2004 | US6797311 Providing hollow mandrel; placing a porous material around mandred; disposing formulation; effecting a constant pressure differential between inner surface and outer surface of mandrel |
09/25/2004 | CA2461488A1 Polymer foam having improved fire performance |
09/23/2004 | WO2004081438A2 Joint fill composition and method |
09/23/2004 | WO2004081311A2 Structural and other composite materials and methods for making same |
09/23/2004 | WO2004081092A1 Hydrofluorocarbon compositions |
09/23/2004 | WO2004081075A1 Low amine emission polyutethane foam |
09/23/2004 | WO2004080910A2 Method of consolidating sand or gravel into a solid mass |
09/23/2004 | WO2004069917A3 Foamable interpolymer resin particles containing limonene as a blowing aid |
09/23/2004 | US20040186193 Producing defect free product; rapidly decompressing and reducing flow velocity prior to discharge by dividing reactive component containing filler and dissolved carbon dioxide into streams |
09/23/2004 | US20040186192 Method of forming high resilience slabstock polyurethane foam |
09/23/2004 | US20040186191 Thio-,amine-,nitro-,and macrocyclic containing organic aerogels & xerogels |
09/23/2004 | US20040185242 Spatially-controlled modified porous membrane |
09/23/2004 | US20040185241 Microcellular extrusion/blow molding process and article made thereby |
09/23/2004 | DE10310006A1 Halogen-free, fireproof, rigid polyurethane foam containing a combination of ABC extinguisher powder and expanded graphite as fire retardant, used e.g. for filling holes and ducts in walls, floors and ceilings |
09/23/2004 | CA2518873A1 Structural and other composite materials and methods for making same |
09/23/2004 | CA2518261A1 Method of consolidating sand or gravel into a solid mass |
09/23/2004 | CA2518167A1 Joint fill composition and method |
09/22/2004 | EP1460102A1 Method of forming high resilience slabstock polyurethane foam displaying latex-like characteristics |
09/22/2004 | EP1458797A1 Discrete hydrophilic-hydrophobic porous materials and methods for making the same |
09/22/2004 | EP1458796A2 Pentafluorpropane-based compositions |
09/22/2004 | EP1458795A1 Deformable plastic mass, composite material, method for producing the same, and the use thereof as a lightweight insulating material |
09/22/2004 | EP1458781A2 Rigid foam compositions and methods employing alkyl alkanoates as a blowing agent |
09/22/2004 | EP1458579A2 Method of making models |
09/22/2004 | EP1458254A2 Energy absorbing material |
09/22/2004 | EP1263872B1 Thermoplastic elastomers having enhanced foaming and physical properties |
09/22/2004 | EP1247831B1 Porous beads and process for producing the same |
09/22/2004 | EP1218159B1 Method of preparing porous prepolymer pellets |
09/22/2004 | CN1530393A Polyolefin resin expanded particle and inner die foaming products |
09/22/2004 | CN1530381A Rigid urethane foam |
09/22/2004 | CN1167730C Isocyanate-based polymer foam and production thereof |
09/21/2004 | US6794420 Methods of producing stable novel black polyurethane articles with polymeric colorants |
09/21/2004 | US6793845 Foam premixes having improved processability |
09/21/2004 | US6793675 Polysaccharide sponges for cell culture and transplantation |
09/21/2004 | CA2254916C Curable composition, foam made by using the same, and process for the production thereof |
09/21/2004 | CA2251301C Isocyanate-terminated prepolymers and rigid-foams produced therefrom |
09/21/2004 | CA2047989C Multilayer reverse osmosis membrane of polyamide-urea |
09/16/2004 | WO2004078832A1 Crosslinked polyolefin resin foam sheet and moldings |
09/16/2004 | WO2004078831A1 Porous polytetrafluoroethylene resin body and process for producing the same |
09/16/2004 | WO2004061874A3 Foams comprising surface-modified organic molecules |
09/16/2004 | US20040181003 Thermally expandable material and method for producing the same |
09/16/2004 | US20040180978 Soundproofing and thermally insulating structural element |
09/16/2004 | US20040180206 base material includes primarily epoxy components and is tacky at a temperature of about 23 degrees C. A powder is dispensed upon the base material to form a synthetic material with at least on substantially non-tacky surface and at least one tacky surface |
09/16/2004 | US20040180188 Silicon-based composition, low dielectric constant film, semiconductor device, and method for producing low dielectric constant film |
09/16/2004 | US20040177563 For chemical-mechanical polishing; combining a polymer resin with a supercritical gas to produce a single phase solution and forming a pad from the solution; gas is generated by subjecting a gas to an elevated temperature and pressure. |
09/16/2004 | DE4143148B4 Verfahren zur Herstellung von zellhaltigen Kunststoffen nach dem Polyisocyanat-Polyadditionsverfahren und Treibmittelmischungen enthaltende Emulsionen hierfür Process for the preparation of cellular plastics by the polyisocyanate polyaddition process and blowing agent mixtures containing emulsions for this purpose |
09/16/2004 | DE102004010698A1 Expandierbare Harzmasse und Harzschaum auf Propylenbasis Expandable resin and resin foam propylene-based |
09/15/2004 | EP1457611A2 Sound and heat insulating building element |
09/15/2004 | EP1457506A1 Process for producing synthetic resin foam |
09/15/2004 | EP1457305A1 Thermally expandable material and method for producing the same |
09/15/2004 | EP1456286A1 Expandable epoxy resin-based systems modified with thermoplastic polymers |
09/15/2004 | EP1455998A2 Process for crosslinking a foamable polymer |
09/15/2004 | EP1397421A4 Polymer processing aid and method for processing polymers |
09/15/2004 | EP1169376B1 Process for preparation of polymeric foam using fluorinated ketones as blowing agents |
09/15/2004 | EP0710258B1 Copolyesters having repeat units derived from succinic acid |
09/15/2004 | CN1529748A 溶剂组合物 Solvent composition |
09/15/2004 | CN1529728A Mixtures containing 1,1,1,3,3-pentafluoropropane and 1,1,3,3-pentafluorobutane |
09/15/2004 | CN1529625A Azeotrope-like composition of pentafluorobutane |
09/15/2004 | CN1528808A Method for preparing polyimide foam by polyether couple precuror process |
09/15/2004 | CN1166730C Rheology modification of polymers prepared using metallocenes |
09/15/2004 | CN1166729C Cross-linking of polymers and foams thereof |
09/15/2004 | CN1166727C Method for preparing non-flyplastic microsphere |
09/14/2004 | US6790871 Isocyanate-based polymer foam and process for production thereof |
09/14/2004 | US6790870 Methods of making foamed materials of blended thermoplastic polymers using carbon dioxide |
09/14/2004 | US6790820 Compositions of hydrofluorocarbons and trans-1,2-dichloroethylene |
09/13/2004 | CA2460080A1 Soundproofing and thermally insulating structural element |
09/10/2004 | WO2004056911A3 A closed cell phenolic foam |
09/09/2004 | US20040176493 having a consistent cellular structure which produces a unique combination of tactile characteristics which make the foam particularly suited for use in the production of medical prostheses |
09/09/2004 | US20040176492 Joint fill composition and method |
09/09/2004 | US20040176491 introducing a reaction composition of polyol, isocyanate, and ester into aggregate material to form a polyurethane; used in subterranean wells and drilling systems |
09/09/2004 | US20040176489 azeotropic or near azeotropic compositions to be used as trichlorofluoromethane (CFC 11) substitutes for foaming polyurethanes |
09/09/2004 | US20040176488 dielectric constant of a blending material is decreased and the mechanical strength of the nanoporous aerogel is increased; near spherical nanopores; small pore size |
09/09/2004 | US20040176487 Method and expansion device for preparing expanded thermoplastic microspheres |
09/09/2004 | US20040176486 Foam insulation made with expandable microspheres and methods |
09/09/2004 | US20040176485 at least least two acrylated reactionable oligomers; radical catalyst; first and second blowing agents; an oligoester with terminal acrylic groups and a second acrylated oligomer having at least two urethane groups; sealant for structural repairs |
09/09/2004 | US20040176484 Thermoplastic polymer foams having sound deadening properties satisfactory, have mechanical strength and are hydrolytically stable |
09/09/2004 | US20040175506 Forming electrochemical fuel cell material; applying stable foam from agitation of fluid and gas; drying |
09/09/2004 | US20040173938 mixing hollow microspheres with polyurethanes, wherein, in a first step, the polyurethane system components are reacted and, in a second step, the feeding of the hollow microspheres is effected in a continuously operating mixing apparatus |
09/09/2004 | US20040173556 Vented closures for containers |
09/08/2004 | EP1454947A1 PRE−EXPANDED BEADS OF FLAME−RETARDANT POLYOLEFIN RESIN AND MOLDED OBJECT THEREOF BY IN−MOLD FOAMING |
09/08/2004 | EP1454946A1 Open celled foam of high melting point polymer |
09/08/2004 | EP1453897A2 Plasma fluorination treatment of porous materials |
09/08/2004 | EP1453665A1 High internal phase polymeric emulsion composition |
09/08/2004 | EP0952177B1 Process for preparing phenol resin foam |
09/08/2004 | CN1527860A Methods for the preparation of cellular hydrogels |
09/08/2004 | CN1165571C Medical high molecular porous support and its making process |
09/07/2004 | US6787607 Thermoplastic elastomers having enhanced foaming and physical properties |
09/07/2004 | US6787580 Dispersing a blowing agent stabilizer and a blowing agent into a heat plasticized thermoplastic polymer resin under pressure expanding foamable polymer formulation in absence of water and at lower pressure to produce multimodal foam |
09/07/2004 | US6787579 Two-component (epoxy/amine) structural foam-in-place material |
09/07/2004 | US6787513 Azeotrope-like compositions of pentafluoropropane and chloropropane |
09/07/2004 | US6787077 Cellular molded article in mold pattern having surface skin and producing method thereof |
09/07/2004 | CA2153902C Process for making ethylenic polymer foam structures |
09/07/2004 | CA2134265C Process for the production of semirigid foams containing urethane groups with improved flow properties |
09/02/2004 | WO2004074396A1 Thermoexpansible microsphere, process for producing the same and method of use thereof |
09/02/2004 | WO2004074369A1 Ultraflexible polyolefin foam containing containingpolyethylene metallocene |
09/02/2004 | WO2004074368A1 Ultraflexible polyolefin foam containing cpe |
09/02/2004 | WO2004074358A1 Noncombustible premix |