| 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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| 04/21/2004 | CN1490356A Method for preparing netted urethane foam |
| 04/21/2004 | CN1146638C Expandable vinyl chloride resin composition |
| 04/21/2004 | CN1146615C Siloxanes surface activater for prodcing apertured polyurethane flexible foam |
| 04/21/2004 | CN1146608C Permanent gas blown microcellular polyurethane elastomers |
| 04/21/2004 | CN1146607C Polyurethane plastic foam |
| 04/21/2004 | CN1146603C Method for producing resols |
| 04/20/2004 | US6723762 Composition comprising polyvinyl chloride resin, processing aid, water and thermal decomposition foaming agent, wherein processing aid is obtained by polymerizing particular (meth)acrylate monomer mixture in presence of particular latex |
| 04/20/2004 | US6723761 Microcellular foaming |
| 04/20/2004 | US6723760 Impregnating with blowing agent under pressure, heating |
| 04/20/2004 | US6723264 Method of making biodegradable packaging material |
| 04/20/2004 | US6723241 Comprising a polyamide layer on a porous support where the polyamide layer is complexed or hydrogen bonded to a phosphorus-containing compound; improved flux and/or rejection rate; filters; nanofiltration and reverse osmosis |
| 04/20/2004 | CA2147161C Process for preparing low density porous crosslinked polymer materials |
| 04/20/2004 | CA2074349C Polytetrafluoroethylene porous film and preparation and use thereof |
| 04/15/2004 | WO2004031265A2 Buoyant silicone rubber compound |
| 04/15/2004 | WO2003039615A3 Porous polymeric prostheses and methods for making same |
| 04/15/2004 | US20040072921 Isocyanate-free expandable mixtures exhibiting a fast hardening rate |
| 04/15/2004 | US20040071901 Coating a support with a solution comprising a polymer, a blowing agent and a surfactant; prior to or after coating support, interacting with solution to cause said blowing agent to generate bubbles to foam polymer |
| 04/15/2004 | CA2461088A1 Buoyant silicone rubber compound |
| 04/14/2004 | EP1408072A1 Method of making a material |
| 04/14/2004 | EP1408056A1 Preparation of expandable styrene polymers |
| 04/14/2004 | EP1406995A1 Azeotrope-like compositions of tetrafluoroethane pentafluoropropane, methylbutane and water |
| 04/14/2004 | EP1406958A1 Organic, open cell foam materials |
| 04/14/2004 | EP1177250B1 Bituminous foam |
| 04/14/2004 | EP0993337B1 Hydrophilic polymeric material and method of preparation |
| 04/14/2004 | CN1488655A Preparation of foamable polyphenylethylene |
| 04/14/2004 | CN1488331A Ultra porous hydrogel complex substance, preparing method and use in pharmaceutics thereof |
| 04/14/2004 | CN1145654C Open-cell polyisocyanurate foam for fixing and supporting plants |
| 04/14/2004 | CN1145522C Foamed porous thermoplastic polymer membranes and method and device for prodcing same |
| 04/13/2004 | US6720364 For use in footwear part; low specific gravity, a low compression set, tear strength and impact resilience |
| 04/13/2004 | US6720363 Blend of polymer and blowing agent |
| 04/13/2004 | US6720362 Olefin thermoplastic polymer; mechanically opening closed cells; average diameter 2 to 15 mm; low airflow resistivity; sound deadening properties, mechanical strength, hydrolytically stable. |
| 04/13/2004 | US6720361 Olefin-based resin and rubber having a melting or softening point of 140 degrees c. or lower; heat-expandable microcapsules expanding at 120 to 300 degrees c.; and a volatile compound |
| 04/13/2004 | US6720067 Polypropylene base porous film and production process for the same |
| 04/13/2004 | US6719923 Comprises cellulose acetates as polymer, 1,4-dioxane, 4-hydroxymethylpentanone, and/or ethyl acetate as solvent, and n-octanol and/or 2-methyl-2,4-pentanediol as pore former; for measuring blood glucose concentration/hematocrit |
| 04/13/2004 | CA2208642C Foams made from high internal phase emulsions useful as absorbent members for catamenial pads |
| 04/13/2004 | CA2138342C A process for producing non-scattering hollow plastic balloons |
| 04/08/2004 | WO2004029120A2 A sound-absorbing and soundproofing polyurethane composition |
| 04/08/2004 | WO2004016680A3 Method of producing a hydraulic binder or thermoplastic containing product |
| 04/08/2004 | WO2004016679A3 Process for preparing foamed thermoplastic vulcanisates |
| 04/08/2004 | WO2004015409B1 High temperature oleophobic materials |
| 04/08/2004 | WO2003102063A3 Porogenic additive for silicone elastomer foam |
| 04/08/2004 | WO2003051968A3 Pentafluorpropane-based compositions |
| 04/08/2004 | US20040068021 Energy absorbing flexible foams produced in part with a double metal cyanide catalyzed polyol |
| 04/08/2004 | US20040067271 Structure including a plurality of cells of cured resinous material, method of forming the structure and apparatus for forming the structure |
| 04/08/2004 | US20040065607 Porous membrane to separation liquid from solids; concurrent casting polysulkfone with polyvinylpyrrolidone |
| 04/08/2004 | DE10245470A1 Foamed heat insulation material, e.g. for tunnel lining, is built up of joined extruded sheets and contains aluminum flakes |
| 04/08/2004 | DE10026757B4 Verfahren zur Herstellung geschäumter Bauteile A method of producing foamed components |
| 04/08/2004 | CA2430395A1 Preparation of expandable styrene polymers |
| 04/07/2004 | EP1405947A1 POROUS SHEET, FIBER COMPOSITE SHEET, AND PROCESSES FOR PRODUCING THESE |
| 04/07/2004 | EP1405867A1 Energy absorbing flexible foams produced in part with a double metal cyanide catalyzed polyol |
| 04/07/2004 | EP1404748A1 Blowing agent concentrate |
| 04/07/2004 | EP1404747A1 Fire resistant acoustic foam |
| 04/07/2004 | EP1404745A1 Polyazole-based polymer films |
| 04/07/2004 | EP1404719A1 Superabsorber, method for the production and use thereof |
| 04/07/2004 | EP1163105A4 Microcellular polymer foams and method for their production |
| 04/07/2004 | EP0861108B1 A ball and a method of manufacturing a ball |
| 04/07/2004 | CN1487967A A method of preparing a collagen sponge, a device for extracting a part of a collagen foam, and an elongated collagen sponge |
| 04/07/2004 | CN1487966A A method for preparing an open porous polymer material and an open porous polymer material |
| 04/07/2004 | CN1487843A A suspension comprising fibrinogen, thrombin and alcohol and a method of coating a carrier with the same |
| 04/07/2004 | CN1487028A Waterproof and heat holding hard polyether ester with asphalf mixed for building and its prepn process |
| 04/07/2004 | CN1487007A Injection molding process of preparing porous foamed polymer with medium porosity |
| 04/07/2004 | CN1487006A Process for producing hard polyurethane plastic foams |
| 04/07/2004 | CN1486754A Porous rack with spherical pores and its molding prepn process |
| 04/07/2004 | CN1145005C Product containing shaped product |
| 04/07/2004 | CN1144839C Hydrous polyolefin resin composition, prefoamed particles produced therefrom, process for producing the same, and foamed moldings |
| 04/06/2004 | US6716914 Closed cell; blend of low density polyethylene and irradiated linear low density polyethylene |
| 04/06/2004 | US6716384 Process for the rotational molding of polyurethane articles |
| 04/06/2004 | US6716377 Use of plastic foams containing swellable fillers for sealing wall channels |
| 04/06/2004 | CA2128007C Dimensionally-stable polypropylene foam expanded with inorganic blowing agents |
| 04/06/2004 | CA2114252C Process for the production of rigid foams containing urethane and isocyanurate groups |
| 04/06/2004 | CA2098610C Constant boiling compositions of fluorinated hydrocarbons |
| 04/06/2004 | CA2088324C Process for upgrading a hydrocarbonaceous feedstock |
| 04/01/2004 | WO2004026949A2 Polyolefin isolation membrane |
| 04/01/2004 | WO2004026948A2 Fire resistant polymeric foam composites |
| 04/01/2004 | WO2004026929A1 Process for preparing graft copolymers useful in membranes |
| 04/01/2004 | WO2004005381A3 Process for preparing an expanded thermoplastic material using a deliver foaming agent concentrate |
| 04/01/2004 | WO2003106544A3 Method for producing expandable polystyrene |
| 04/01/2004 | WO2003095536A3 Synergistic flame retardant blends for polyurethane foams |
| 04/01/2004 | WO2003078505A3 Hydrocarbon copolymer or polymer based aerogel and method for the preparation thereof |
| 04/01/2004 | WO2003022953A8 Structural hot melt material and methods |
| 04/01/2004 | US20040063812 Gel compositions |
| 04/01/2004 | US20040063802 Adhesive useful in the manufacture of packaging materials |
| 04/01/2004 | US20040063800 Latent foamable compositions for use in or as adhesives, sealants and/or coatings; include a curable component or a thermoplastic component, together with a latent foaming agent |
| 04/01/2004 | US20040062921 Nacreous polyester sheet |
| 04/01/2004 | US20040062885 Polypropylene resin hollow molded foam article and a process for the production thereof |
| 04/01/2004 | CA2736005A1 Treatment of porous article |
| 04/01/2004 | CA2500133A1 Polyolefin isolation membrane |
| 04/01/2004 | CA2499515A1 Process for preparing graft copolymers useful in membranes |
| 04/01/2004 | CA2496759A1 Fire resistant polymeric foam composites |
| 03/31/2004 | EP1403305A1 Method for producing polypropylene type resin foamed particle |
| 03/31/2004 | EP1403027A2 A polypropylene resin hollow molded foam article and a process for the production thereof |
| 03/31/2004 | EP1401931A1 Methods for the preparation of cellular hydrogels |
| 03/31/2004 | EP1401930A1 Non-combustible polyesterpolyol and/or polyetherpolyol preblend for producing foamed products |
| 03/31/2004 | EP1401731A2 Insulated barriers and methods for producing same |
| 03/31/2004 | EP1401639A1 Expandable microspheres for foam insulation and methods |
| 03/31/2004 | EP1263868B1 Rigid polyurethane foams |
| 03/31/2004 | EP1082381B1 Thermoformable polypropylene foam sheet |
| 03/31/2004 | EP0746580B2 Cellular plastic from disposable pressurized aerosol cans |
| 03/31/2004 | CN1486342A Expandable polypropylene-based resin composition and pre-expanded particle composed thereof |
| 03/31/2004 | CN1485100A Negative pressure preparation process of the columner and tubular multi apertured frame for engineering use |