Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
08/1994
08/18/1994WO1994018710A1 Microporous separator material for electrochemical cells, in particular for lead/sulphuric acid accumulators, and cells and accumulators manufactured therewith
08/18/1994WO1994018282A1 Compositions of a hydrofluorocarbon and a hydrocarbon
08/18/1994WO1994018268A1 Prepolymer composition for insulating foams
08/18/1994WO1994018266A1 Method for the production of hard polymer foam
08/18/1994WO1994018265A1 Prepolymer composition for insulating foams
08/18/1994WO1994018256A1 Prepolymer composition for insulating foams
08/18/1994WO1994018242A1 Poromeric material having uniformly distributed electrets
08/18/1994WO1994017985A1 Process of making microporous pps membranes
08/18/1994WO1994017974A1 Process of making microporous pps membranes
08/18/1994CA2155878A1 Prepolymer composition for insulating foams
08/18/1994CA2155877A1 Prepolymer composition for insulating foams
08/18/1994CA2155876A1 Prepolymer composition for insulating foams
08/18/1994CA2154069A1 Process of making microporous pps membranes
08/18/1994CA2115604A1 Method for improving the expandability of styrenic polymer particles
08/17/1994EP0610953A1 Thermoplastic foamed articles and a method of making thereof
08/17/1994EP0610752A2 Process for the preparation of isocyanate-based foams
08/17/1994EP0610734A2 Process for preparing rigid, mainly open-celled foams containing urethane and/or isocyanurate groups
08/17/1994EP0610424A1 Compositions of difluoromethane and tetrafluoroethane
08/17/1994CN1090863A Thin-until-wet absorbent foam materials for aqueous body fluids and process for making same
08/17/1994CN1025678C Preparation of styrene polymer foam and product
08/16/1994US5338768 Fire resistant heat-insulating laminates having only water as the blowing agent
08/16/1994US5338766 Mutually connected struts to form open cell foam
08/16/1994US5338764 Having specified melt strength; formed by extruding, foaming, cutting strands when they exit the die
08/16/1994US5338594 Open-ended cells filled with polycyanurate foam; compressive strength
08/16/1994US5338334 Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam
08/12/1994CA2115123A1 Thermoplastic foamed articles and a method of making thereof
08/11/1994DE4303848A1 Low-monomer prepolymer composition
08/11/1994DE4303659A1 Use of mixtures of hydrocarbons and caprolactam hydrate as blowing agents in the production of plastic foams
08/11/1994CA2115098A1 Process for producing isocyanate-based foams
08/10/1994EP0610039A1 Polymerization process for making porous polymeric particles
08/10/1994EP0609881A1 Microporous polymer structures
08/10/1994EP0609721A2 Skinlayer for foam core sandwich structure and its manufacturing process
08/10/1994EP0609223A1 Electromagnetic interference shielding filter.
08/09/1994US5336733 From polycarbodiimide-modified 4,4' diphenyhlmethane diisocyanate, polyesterdiol and polylactone
08/09/1994US5336697 Molded cellular crosslinked vinyl lactam polymer gel and method of preparation
08/09/1994US5336696 Halogen-free blowing agents that include cycloaliphatic hydrocarbons and are suitable for isocyanate-based polymeric foams
08/09/1994US5336695 Polyetherurethanes; bandages
08/09/1994US5336694 Mixture of at least two organic isocyanates, maleic anhydride-styrene copolymer, polyvinyl chloride, expanding agent, temp-ature stabilizer, titania
08/09/1994US5336693 Aqueous solution or dispersion of film-forming resin, blowing agent modifier, colors, for printing on foamable polymeric coverings
08/09/1994US5336506 Targeting of therapeutic agents using polysaccharides
08/06/1994CA2114663A1 Microporous polymer structures
08/04/1994WO1994017137A1 Sponges of hydrocolloids
08/04/1994WO1994017133A1 Expandable composition and process for producing extruded thermoplastic foam
08/04/1994WO1994017132A1 Algal plastics
08/04/1994WO1994017131A1 Increased throughput in foaming and other melt fabrication of polyester
08/04/1994WO1994017130A1 Small cell foams and blends and a process for their preparation
08/04/1994WO1994017118A1 Isocyanate-based elastomer and process for production thereof
08/04/1994WO1994017117A1 Foamed polymer and process for production thereof
08/04/1994WO1994016876A1 Enlarged cell foam and method of making same
08/04/1994WO1994016803A1 Thermally induced phase separated azlactone membrane
08/04/1994DE4403017A1 Resin materials for prodn. of expanded foam prods.
08/04/1994DE4313781C1 Low moisture take-up polyurethane foam laminates
08/03/1994EP0608843A1 Vinyl chloride-based plastisol
08/03/1994EP0608754A2 Process for the preparation of rigid foams showing urethane and isocyanurate groups and their use as insulating materials
08/03/1994EP0608626A1 Polyurethane foams
08/03/1994EP0608369A1 Elastic substantially linear olefin polymers.
08/03/1994EP0608366A1 Oil, water and sweat repellent microporous membrane materials.
08/03/1994EP0608346A1 Azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and alcohols or ketones.
08/03/1994EP0608304A1 Process for preparing joint sealing foam.
08/03/1994EP0332682B1 Neutralized perfluoro-3,6-dioxa-4-methyl-7-octene sulphonyl fluoride copolymer surface for attachment and growth of animal cells
08/03/1994CN1090354A Super-fine biochemical mixture and fiber and foamed plastic product containing mixture
08/02/1994US5334624 Polyol compositions
08/02/1994US5334621 Copolymerizing vinyl monomers, crosslinking monomers and initiators in surfactant system containing sorbitan or saccharide fatty acid ester, glycerol monoester
08/02/1994US5334620 Production of chlorofluorocarbon-free, urethane-containing moldings having a cellular core and a compacted peripheral zone
08/02/1994US5334519 Process for biological production of amides with R. rhodochrous J-1
08/02/1994US5334356 Supermicrocellular foamed materials
08/02/1994US5334337 Production of foam boards of high compressive strength using a blowing agent mixture
08/02/1994CA2114295A1 Polymerization process for making porous polymeric particles
07/1994
07/30/1994CA2114495A1 Cosmetic or dermopharmaceutic compositions under the form of aqueous gels modified by the addition of expanded microspheres
07/27/1994EP0608143A1 A thermoplastic foam having improved cushioning and long term durability
07/27/1994EP0608023A1 Process for producing moulded articles made of flexible polyurethane integral foam
07/27/1994EP0607834A1 Process for the production of reinforced moldings and the resultant products
07/27/1994EP0607327A1 Covalently reactive particles incorporated in a continuous porous matrix
07/27/1994EP0581844A4 Process for producing pvp-h 2?o 2? products
07/27/1994CN1089959A Polyol compositions
07/26/1994US5332762 Blowing agent compositions and compositions curable to give elastomeric silicone foams
07/26/1994US5332761 Heating a melt polymer foam and a blowing agent, cooling and expansion
07/26/1994US5332760 Modified low-density polyurethane foam body
07/26/1994US5332621 Composite articles by combining a thermoplastic molding and foam
07/26/1994US5332620 Thermoplastic polyester series resin foamed material and production process thereof
07/26/1994CA2113362A1 Polyurethane foams
07/26/1994CA1331073C Semi-flexible or flexible phenolic foam composition
07/21/1994WO1994015781A1 Textured, porous, expanded ptfe
07/21/1994DE4400176A1 Use of sulphuryl fluoride
07/20/1994EP0606362A1 Sulfonated polyesters and their use in compostable products such as disposable diapers.
07/20/1994EP0606360A1 Substantially constant boiling compositions of difluoromethane and trifluoroethane or perfluoroethane
07/20/1994EP0606334A1 Azeotropic compositions of 1,1,1,2,3,4,4,5,5,5-decafluoropentane and trans-1,2-dichloroethylene, cis-1,2-dichloroethylene or 1,1-dichloroethane.
07/20/1994EP0606252A1 Fine-celled plastic foam containing halogenated blowing agent
07/20/1994EP0606198A1 Microporous hollow fiber or film membrane of poly(phenylene sulfide) (pps)
07/20/1994EP0494182B1 Expandable composition based on vinyl chloride polymers, plasticizers and solid expanding agents, and a process for producing it
07/20/1994CA2113509A1 Process of manufacturing shaped articles of flexible polyurethane integral foam
07/19/1994US5331079 Polyurethane
07/19/1994US5331017 Blowing agents of the tetrazoles and their derivatives
07/19/1994US5331016 Closed-cell polymethyl methacrylate foam, kitchen worktops, bathroom fixtures
07/19/1994US5330782 Method for preparation of colored porous polytetrafluoroethylene material
07/19/1994US5330724 Apparatus for blending and dispensing foamable, curable organosiloxane compositions
07/13/1994EP0606088A1 A method for manufacturing a foamed saturated polyester
07/13/1994EP0606066A2 Quaternary ammonium carboxylate inner salt compositions as controlled activity catalysts for making polyurethane foam
07/13/1994EP0606020A1 Apparatus and method for dispensing foamable, curable organosiloxane compositions
07/13/1994CN1089279A Biodegradable compositions comprising starch