Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
03/2003
03/12/2003CN1102886C Process for foam production using dissolved under pressure carbon dioxide
03/11/2003US6531523 Shell-core acrylamide polymers
03/11/2003US6531520 Polymer blends used to make foam for floatation or for making gaskets.
03/11/2003US6531441 Refrigerant comprising 1,1,1,2,3,3,3-heptafluoropropane mixed with butane, isobutane, propane, or cyclopropane
03/06/2003WO2003018678A1 Method for producing extruded open-cell foam plates
03/06/2003WO2003018673A1 The production of biopolymer film, fibre, foam and adhesive materials from soluble s-sulfonated keratin derivatives
03/06/2003WO2003018280A2 Silicone foam
03/06/2003WO2002096984B1 Foam insulation made with expandable microspheres and methods
03/06/2003WO2002026873B1 Composition for preparing a latex foam
03/06/2003WO2002009920A9 Method of conditioning foam materials by compression
03/06/2003US20030045646 Method for extruding a compressible layer on a printing sleeve
03/06/2003US20030045614 Intimately mixing a melt of the halogen-free retardant, the polymer blend and blowing agent; protective coatings; housings; autos; aircraft; appliances; nontoxic; heat resistance; dimensional stability; drip resistance
03/06/2003US20030045592 Fiber imbedded polymeric sponge
03/06/2003US20030044535 Creating relief art on a substrate from a water-based emulsion body; and an expandable polymer with a blowing agent encapsulated therein
03/06/2003US20030042644 Extruded, polystyrene-based resin foam plate and method for the production thereof
03/06/2003US20030042642 Utilizes a thermally expandable polymer microsphere material wherein some of the microspheres are unexpanded and some are only partially expanded. It is shown that by mixing the two types of materials in appropriate ratios to achieve the
03/06/2003CA2472167A1 Silicone foam
03/05/2003WO2003006539A1 Expandable polyester resin composition
03/05/2003EP1288272A1 Heat-expandable macrosphere and process for producing the same
03/05/2003EP1287069A1 Sound deadening and structural reinforcement compositions and methods of using the same
03/05/2003EP1092243B1 Process for the production of a microporous film
03/05/2003EP1042015B1 Disposable absorbent articles comprising microporous polymer films
03/05/2003CN1400986A Foam of thermoplastic urethane elastomer composition and process for producing the foam
03/05/2003CN1400271A Antistatic plate
03/05/2003CN1400237A Production process of hard foamed synthetic resin
03/05/2003CA2422117A1 Foamable polyester resin composition
03/04/2003US6528550 Crosslinked foam of ethylene vinyl acetate copolymer and acid copolymer
03/04/2003US6528548 Synthetic thermoplastic resin extruded foams and methods for producing the same
03/04/2003US6528546 Reuse; precipitation with base
03/04/2003US6528136 Rheology modification of polymers prepared using metallocenes
03/04/2003US6527993 Producing a molded foam article of a crystalline aromatic polyester resin. The process is characterized by heating the surface temperature of a mold for cavity-molding to the temperature within a range to mold prepuffs, and cooling the
02/2003
02/27/2003WO2003016386A1 An acoustically absorbant foam with elastic properties
02/27/2003WO2003016037A1 High internal phase polymeric emulsion composition
02/27/2003US20030040582 Mixtures of thermoplastic elastomers and polar polymers
02/27/2003US20030040547 Sound absorptive foamed plastic and production method thereof
02/27/2003US20030040487 Polymer complexes of glucuronoglucanes
02/27/2003DE20219660U1 Sponge-like material, which swells in aqueous media, useful e.g. for inducing satiation or as drug carrier, obtained by dehydrating polymer solution and drying
02/26/2003EP1285688A1 A process for impregnating supports
02/26/2003EP1284812A2 Process of forming multilayered structures
02/26/2003EP1284811A1 Method of manufacturing membranes and the resulting membranes
02/26/2003EP1144538B1 Compositions of pentafluoropropane and dichlorotrifluoroethane
02/26/2003EP1115774B1 Process for the production of polysaccharide beads
02/26/2003EP0859695B1 Compatibilizer for carbon dioxide-blown polyolefinic foams
02/26/2003CN1399589A Process for preparing foam component
02/26/2003CN1398916A Aromatic vinyl polymer resin composition and its products
02/26/2003CN1398913A Production process of double-hardness environment-protecting polyurethane cushion
02/25/2003US6525125 Molding material comprised of such as dicyclopentadiene resin and dimethylvinylmethylidene ruthenium dichloride catalyst; adjusting weight and balance of sports and marine equipment
02/25/2003US6525108 Comprising at least some residue of an amine-based catalyst and optionally a coloring agent, wherein said article also comprises at least some organic cyclic ester or cyclic carbonate compound.
02/25/2003US6525106 High internal phase emulsion polymerization producing flexible, microporous, open celled foams
02/25/2003US6524702 Electroconductive substrate, an interpolymer layer of a vinyl or vinylidene aromatic monomer, and/or a hindered aliphatic or cycloaliphatic vinyl or vinylidene monomer and an alpha-olefin polymer;wires and cables
02/25/2003US6523263 Manufacturing a charge roller utilizes a foam rubber substance where epichlorohydrin oxide rubber and an acrylonitrile butadiene rubber are mixed at a ratio of 5:95, or utilizing a crosslinking rubber substance consisting of epichlorohydrin
02/20/2003WO2003015150A1 Plasma curing of msq-based porous low-k film materials
02/20/2003WO2003014220A2 Improved process for the production of a synthetic material comprising unexpanded microspheres as well as light articles produced with said material
02/20/2003WO2003014205A1 Sinter, resin particles, and process for producing the same
02/20/2003WO2003014204A1 Foamed article, method for production thereof and reflecting plate
02/20/2003US20030036577 Microporous materials and methods of making the same
02/20/2003US20030036576 Process for producing reclaimed expandable polystyrene resin particle
02/20/2003US20030036575 Method for production of porous cross-linked polymer sheet
02/20/2003US20030035941 Rubber structure and method of making the same
02/20/2003US20030035898 With aqueous colloidal dispersion of thermoplastic (per)fluoropolymers to obtain transpartent thin membranes for use in fuel cells and electrochemical processes
02/20/2003US20030034580 Production method of foamed polypropylene resin beads
02/20/2003US20030034579 Method and apparatus for manufacturing polyurethane foam injected with strand mats
02/20/2003US20030034578 Method for manufacturing polyurethane foam injected with strand mats and device for increasing volume of the strand mats
02/19/2003EP1283767A1 Polymer foam processing with low blowing agent levels
02/19/2003EP0934355B1 The manufacture of non-cfc cellular resol foams using perfluorinated ethers
02/19/2003CN1398339A Desiccant entrained polymer
02/18/2003US6521675 Foamed polypropylene sheet having improved appearance and a foamable polypropylene composition therefor
02/18/2003US6521674 Latex-like flexible polyurethane foam and process for making same
02/18/2003US6521672 Open-cell particulate foams
02/18/2003US6521306 Coupling amount of at least one poly(sulfonyl azide)
02/18/2003US6521284 Controlled very precisely through the use of a pressure differential; Medical devices
02/13/2003WO2003011994A1 Foamed emulsion adhesive
02/13/2003WO2003011954A1 High cohesive strength pressure sensitive adhesive foam
02/13/2003US20030032688 For producing closed-cell polyurethane foams with use of fluoine-containing catalyst and water as blowing agent; heat insulating
02/13/2003US20030031924 High crystalline polypropylene microporous membrane, multicomponent microporous membrane and method for preparing the same
02/13/2003US20030031857 Process for making porous molded bodies of thermoplastic polymers
02/13/2003US20030030032 For use as refrigerants, aerosol propellants, metered dose inhalers, blowing agents for polymer foam, heat transfer media, and gaseous dielectrics
02/13/2003US20030029802 Hydrocarbon absorbent polymer & method of use
02/13/2003DE20218703U1 Foamed material for use in medical instruments or implants comprises a high-melting plastic chemically foamed by a metal (especially titanium or zirconium) hydride
02/12/2003EP1282658A2 Integral skin foams employing pentafluorobutane blowing agents
02/12/2003EP1147141B1 Energy management polyurethane rigid foams with high recovery
02/12/2003EP0950075B1 Electrolytic membrane, method of manufacturing it and use
02/12/2003CN1396940A Process for producing thermoformable foam sheet using physical blowing agent
02/12/2003CN1396205A Polyester serial resin foamed particle and its molding body
02/12/2003CN1396190A 聚合物多元醇及其应用 Polymer polyols and its application
02/12/2003CN1101310C Highly asymmetric, hydrphilic, microfiltration membranes having large pore and its preparation method and diagnostic device containing the filter membrane
02/11/2003US6518325 Halogen-free, water-blown, flame-retardant rigid polyurethane foam and a process for its production
02/11/2003US6518324 Polymer foam containing nanoclay
02/11/2003US6517763 Scale of optical wavelengths; by the self-assembly of spheres, followed by one or more structure modification, infiltration, and extraction processes; eliminating the coloration; heating above the melting point
02/11/2003CA2156905C Powdery pharmaceutical preparation and method of manufacturing same
02/06/2003WO2003010232A1 Cellulose sponge and method for production thereof
02/06/2003US20030027881 Expandable vinyl chloride resin composition
02/06/2003US20030027880 Foamable thermoplastic elastomer composition and method of producing the same
02/06/2003US20030027878 Process for producing foamed resin article
02/06/2003US20030026976 Foamed adhesive and use thereof
02/05/2003EP1281729A1 Process for the preparation of polyolefin foam particles having a high bulk density
02/05/2003EP1153096B1 Method for producing three-dimensional cross-linked oxidized unsaturated fatty acids and/or fatty acid esters
02/05/2003EP0956148B1 Coated porous materials
02/05/2003CN1394913A Spray drying polymer composition and its use
02/05/2003CN1394906A Rubber composition for conductive roller and conductive roller