Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
09/1998
09/22/1998US5811488 Polyvinyl alcohol powder
09/22/1998US5811470 Containing halogen-free organic phosphorus additive, elemental sulfur
09/22/1998US5811031 Method for the subcritical drying of aerogels
09/22/1998CA2115592C Production of glucomannan sponge
09/20/1998CA2229839A1 Gas mixtures for thermal insulation
09/17/1998WO1998039992A1 Cleaning element for rotating brush, made of an ethylene vinyl acetate (eva) copolymer
09/17/1998WO1998020089A3 Hydrofluorocarbon compositions
09/17/1998DE19710442A1 Expandable polystyrene] containing a styrene-butadiene block copolymer
09/17/1998DE19709763A1 Porous poly:hydroxy:carboxylate preparation
09/16/1998EP0864602A1 Process for the preparation of rigid polyurethane foams of low apparent density
09/16/1998EP0864601A1 Process for the preparation of flame retardant rigid foams based on isocyanate
09/16/1998EP0864317A1 Protective foams based on perfluoropolyethers
09/16/1998EP0864108A1 High light diffusive and low light absorbent material and method for making and using same
09/16/1998EP0863948A2 Bitumen compositions and a process for their preparation
09/16/1998EP0863947A2 Bitumen compositions and a process for their preparation
09/16/1998EP0664822B1 Substantially constant boiling compositions of difluoromethane and propane
09/15/1998US5807903 Method for preparing flexible polyurethane foams
09/15/1998CA2086537C Process for producing plastic foams, in particular polyurethane plastic foams
09/11/1998WO1998039378A1 Azeotropic or pseudo-azeotropic compositions and use of these compositions
09/11/1998WO1998039231A1 Desiccant entrained polymer
09/11/1998CA2228969A1 Production of flame-retardant, isocyanate-based rigid foams
09/11/1998CA2228937A1 Production of rigid polyurethanes foams with reduced density
09/10/1998DE19708570A1 Polyurethane foam production for use as e.g. thermal insulating material
09/09/1998EP0863176A1 Polymers with more than one void
09/09/1998EP0863175A2 Foam plates with lowered heat conductivity
09/09/1998EP0802939B1 Biologically degradable polymers, processes for manufacturing the same and the use thereof for producing biodegradable moulded articles
09/09/1998EP0708790B1 Rigid polyurethane foams
09/09/1998EP0699222B1 Refrigerant compositions including an acyclic fluoroether
09/09/1998CN1192763A Thermal protective compositions
09/09/1998CN1192399A Process and apparatus for continuous production of polyurethane slabstock foam
09/08/1998US5804608 Consists of epoxy resin, synthetic rubber, thermoplastic rsin, foaming agent and filler; curable; used in automobiles
09/08/1998US5804607 Process for making a foamed elastomeric polymer
09/08/1998US5804518 Absorbent articles
09/08/1998US5804217 Abhesively shearing a cellulose or derivative raw material during controlled and gradual addition of aqueous mixing fluid to form particle spheres, drying
09/08/1998US5804113 Applying polymerizable reaction mixture containing blowing agent onto moving conveyor means in enclosed space under controlled pressure conditions, allowing expansion and polymerization
09/08/1998US5804074 Porous plastic filter and process for its production
09/04/1998CA2231077A1 Polymeric material and process for production thereof
09/02/1998EP0861294A1 Co-continuous blend of a fluoropolymer and a thermoplastic and method
09/02/1998EP0861287A1 Process to prepare two phase foam compositions
09/02/1998EP0861286A1 Ecological foaming agent for polyurethane resins, particulary for the production of rigid foamed parts
09/02/1998EP0861278A1 Reactive resin manufacture
09/02/1998EP0861277A1 Powderable reactive resin compositions
09/02/1998EP0861108A1 A ball and a method of manufacturing a ball
09/02/1998EP0861036A1 Biodegradable filter material and method for its manufacture
09/02/1998CN1192282A Delay reduction in transfer of buffered data between two mutually asynchronous buses
09/02/1998CN1192225A Foam materials for insulation, derived from high internal phase emulsions
09/02/1998CN1191867A Self-eliminating foaming material
09/01/1998US5801210 Polyurethanes, liquid carbon dioxide
09/01/1998US5801209 EPDM compositions and process for producing same
09/01/1998US5801208 Blowing agent, expandable composition, and process for extruded thermoplastic foams
09/01/1998US5801207 Biodegradable foamed articles and process for the preparation thereof
09/01/1998US5801206 Polyolefin for impact strength, polycarboxylic acid branching agent
09/01/1998US5800729 Mixtures of pentafluoropropane and a hydrofluorocarbon having 3 to 6 carbon atoms
09/01/1998US5800658 Applying glue; microwave heating
09/01/1998CA2082494C Production of foam boards of high compressive strength
08/1998
08/27/1998WO1998037164A1 Azeotrope-like compositions of pentafluoropropane and tetrafluoroethane
08/27/1998WO1998037132A1 Foam cross-linked with metal salt and process for production
08/27/1998WO1998037131A1 Foamed thermo-elastic article
08/27/1998WO1998037130A1 Method and foamable material for foaming or foam coating components
08/27/1998WO1998037116A1 Method for producing rigid polyurethane foam
08/27/1998WO1998036855A1 Sponge sheet
08/27/1998DE19707136A1 Verfahren und schäumbare Masse zur Ausschäumung oder Schaumbeschichtung von Bauteilen Procedures and foamable composition for foaming or foam coating of components
08/26/1998EP0860466A1 Styrene resin foaming material and heat insulating material using the same for construction
08/26/1998EP0860465A1 Foamed thermoplastic elastomeric article
08/26/1998EP0860262A1 Process for foaming pre-expanded polyolefin particles
08/26/1998EP0859695A1 Comptabilizer for carbon dioxide-blown polyolefinic foams
08/26/1998EP0746580B1 Cellular plastic from disposable pressurized aerosol cans
08/26/1998EP0722471B1 Polyester compositions and method of making same
08/26/1998EP0712425B1 Process for preparing low density porous crosslinked polymeric materials
08/26/1998EP0563305B1 Constant boiling compositions of fluorinated hydrocarbons
08/26/1998CN1191552A Use of foam materials derived from high internal phase emulsions for insulation
08/26/1998CN1191227A Process for production of expandable particles of styrene polymers
08/25/1998US5798438 Polymers with increased order
08/25/1998US5798261 Distributed pore chemistry in porous organic polymers
08/25/1998US5798009 Mono, di, tri, tetra, penta or hexasulfide containing specific silane coupling agent
08/25/1998US5797984 Water resistant starch based foams
08/25/1998CA2104955C Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface-modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same
08/20/1998WO1998036021A1 Phenolic resin foam
08/20/1998WO1998036020A1 Process for the production of polyolefin resin foams
08/20/1998DE19721220C1 Soft to half hard polyurethane foam articles, used in production of e.g. bicycle saddles
08/19/1998EP0858478A1 Water-absorbent cellular crosslinked hydrogel polymers
08/19/1998EP0858477A1 A method of making insulating rigid polyurethane foams
08/19/1998EP0858476A1 Polymer foams
08/19/1998EP0706547B1 Elastomeric adhesive foam
08/19/1998EP0695322B1 Process for preparing rigid polyurethane foams
08/18/1998US5795921 Capable of absorbing blood and blood based fluids comprising hydrophilic, flexible nonionic polymer
08/18/1998US5795920 Polysulfone, polyethersulfone, polyimide oa polyetherimide for forming membranes and fibers
08/13/1998WO1998034977A1 Porous composite product particularly with high specific surface area, method for preparing and electrode for electrochemical assembly formed with a porous composite film
08/13/1998WO1998034718A1 Coated porous materials
08/13/1998DE19700827C1 Foam for fire protection of building, easily produced in-situ from non-toxic material and avoiding toxic pyrolysis gas
08/12/1998EP0857740A2 Stable particulate dispersions
08/12/1998EP0857050A1 Perforated films capable of spontaneous fluid inversion
08/12/1998EP0821711A4 Phenolic resin compositions with improved impact resistance
08/12/1998EP0811026A4 Method of producing rigid foams and products produced therefrom
08/12/1998EP0787164B1 Process for preparing rigid polyurethane foams
08/11/1998US5792801 Thermal insulation foamed material having carbon dioxide absorbents and method for manufacturing same
08/06/1998WO1997047681A3 Pressure sensitive foam adhesives
08/06/1998EP0868492A3 Foamed pressure sensitive tapes
08/05/1998EP0856552A1 Polyurethane composition with improved long-term resistance against attack by microorganisms
08/05/1998EP0856550A1 Antistatic textile material