Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08J - Working-up; General processes of compounding; After-treatment not covered by subclasses , , , or › C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
03/2000
03/28/2000US6043290 Dimensional stabilizing, cell opening additives for polyurethane flexible foams
03/28/2000CA2179775C Cross-linked polymers with a porous structure
03/28/2000CA2145451C Process for producing composite membranes
03/24/2000CA2282000A1 Flexible cross-linked polyolefin foam product
03/24/2000CA2281985A1 Preparation process of a cross-linked polyolefin foam
03/23/2000WO2000015704A1 Process for the preparation of expanded polyvinylarene particles
03/23/2000WO2000015703A1 Porous polymer particles
03/23/2000WO2000015702A1 Process for the preparation of expandable polyvinylarene particles
03/23/2000WO2000015701A1 Process for producing extruded foam with co2 as a blowing agent
03/23/2000WO2000015700A1 Acoustical open-cell polyolefins and process for making
03/23/2000WO2000015699A1 Process for producing styrenic foam
03/23/2000WO2000015698A1 Process for producing extruded styrenic foam
03/23/2000WO2000015697A1 Perforated foams
03/23/2000DE19860611C1 Particulate polymer foam product molding process for impact resisting cushions, models, prototypes, involving shaping and microwave fusing of foam particles in evacuated bag
03/23/2000DE19843327A1 Expandable polystyrene beads, used for production of insulating foam or packaging, contain a hydrocarbon with a labile carbon-carbon bond, especially di:cumyl, and no organo-bromine compounds
03/23/2000CA2341274A1 Process for the preparation of expanded polyvinylarene particles
03/22/2000EP0987294A1 Porous polyimide material and a method for producing the same
03/22/2000EP0987293A1 Porous polymer particles
03/22/2000EP0987292A1 Process for the preparation of expanded polyvinylarene particles
03/22/2000EP0987291A1 Process for the preparation of expandable polyvinylarene particles
03/22/2000EP0986602A1 Process for preparing porous polyolefin particles
03/22/2000EP0986601A1 Composition for the manufacture of a foam material based on phenolic resin
03/22/2000EP0623148B1 Acrylonitrile polymer compositions and articles and methods for their preparation
03/22/2000CN1248274A Method for producing regular porous cellulose pearls, corresponding cellulose pearls and use thereof
03/21/2000US6040494 Internal surfaces of open cell foams comprises a nonionic surfactant of poly(12-hydroxy-stearic acid) retained after repeated wettings; the emulsifier and hydrophilizing agent when making the foam; diapers; hygiene, wiping, napkins
03/21/2000US6040375 Composite foams, processes for their preparation and their use
03/21/2000US6040351 Low-molecular weight and high molecular weight ethylene-propylene-5-ethylidene-2-norbornene terpolymer blend, a zinc carbamate and a sulfenamide vulcanizer, foaming agent containing n, n'-dinitrosopentamethylenetetramine and urea
03/21/2000US6040350 Methacrylate powder; curing agent, decomposable foaming agent; mixture of an inorganic salt with a shape of a predetermined aspect ratio and a granular inorganic salt
03/21/2000US6040349 Blowing agent comprises a mixture of cyclopentane, at least one c3 or c4 alkane or alkene and carbon dioxide produced from water and isocyanate
03/21/2000US6040348 Composition based on propylene polymers for expanded granules, process for obtaining it and its use
03/21/2000US6039881 Spray drying of polymer-containing dispersions, water-in-oil and water-in-oil microemulsions and dry polymer products formed thereby
03/21/2000US6039085 Layers of fluoropolymer, a middle adhesive layer and an outer foamed polyamide layer.
03/21/2000CA1340930C Polyurethane foam prepared using high functionality cell openers
03/16/2000WO2000014150A1 Foamed polypropylene sheet having improved appearance and an apparatus and method for manufacture
03/16/2000WO2000013879A1 Method for producing a biaxially oriented film from a foamed orientable thermoplastic polymer
03/16/2000WO1999062984A3 Polyimide precursor solid residuum
03/16/2000WO1999037711A3 Polyolefins and uses thereof
03/16/2000DE19943547A1 Production of chlorinated polyethylene foam for e.g. insulating material
03/15/2000EP0985511A2 Supermicrocellular foamed materials
03/15/2000EP0876423B1 Process to prepare foams from high internal phase emulsions
03/15/2000EP0804331A4 Foamed starch compositions, articles and methods
03/15/2000EP0691090B1 Foamed body fastener
03/15/2000EP0686079B1 Polytetrafluoroethylene molding powder and processes
03/15/2000EP0542736B2 Polyphenylene ether-alkenyl aromatic polymer blends having organobromine additives
03/15/2000CN1050304C Method for prepn. of particulate,absorbent, polymeric compsns.
03/14/2000US6037384 Polylactone and polymerization catalyst deactivator; biodegradable, storage stability, heat resistance, impact strength, moldability; packaging, insulation, cushions
03/14/2000US6037383 P,p*-diphenylmethane diisocyanate monomer; dynamic consolidation values, static mechanical properties; resilience
03/14/2000US6036905 Polycondensation of terephthalic acid-ethylene glycol oligomer copolymerized with partially esterified trimellitic acid and cast into film
03/14/2000US6036898 Process for the continuous production of polyurethane slabstock foam
03/09/2000WO2000013190A1 Conductive paste, conductive structure using the same, electronic part, module, circuit board, method for electrical connection, method for manufacturing circuit board, and method for manufacturing ceramic electronic part
03/09/2000WO2000012616A1 Biodegradable compositions comprising starch and polysaccharide esters
03/09/2000WO2000012596A1 Manufacturing ultramicrocellular polymer foams at low pressure
03/09/2000WO2000012595A1 Storage-stable compositions useful for the production of structural foams
03/09/2000WO2000012594A1 Foams prepared from blends of syndiotactic polypropylenes and thermoplastic polymers
03/09/2000WO2000012593A1 Fire resistant styrene polymer foams with reduced brominated fire retardant
03/09/2000WO2000012592A1 Polymeric compound, use of that compound in a foam production process, a foaming process, foamed compounds and articles containing foamed compounds
03/09/2000WO2000012571A1 Corrosion resistant structural foam
03/09/2000DE19840991A1 Verfahren zur Herstellung einer biaxial orientierten Folie aus einem geschäumten orientierbaren thermoplastischen Polymer A process for producing a biaxially oriented film made from a foamed orientable thermoplastic polymer
03/09/2000CA2344489A1 Manufacturing ultramicrocellular polymer foams at low pressure
03/09/2000CA2339755A1 Storage-stable compositions useful for the production of structural foams
03/09/2000CA2339258A1 Fire resistant styrene polymer foams with reduced brominated fire retardant
03/09/2000CA2339107A1 Foams prepared from blends of syndiotactic polypropylenes and thermoplastic polymers
03/08/2000EP0984032A1 Foam cross-linked with metal salt and process for production
03/08/2000EP0984026A1 Polyurea elastomeric microcellular foam
03/08/2000EP0983313A1 Method for producing soft to medium-hard structural polyurethane foams
03/08/2000EP0983312A1 Epoxy-containing foaming compositions and use thereof
03/08/2000EP0902805B1 Process to prepare low density porous crosslinked polymeric materials
03/08/2000EP0889928B1 Granular-type polytetrafluoroethylene dispersions and fused articles prepared therefrom
03/08/2000CN1246877A Porous composite product particularly with high specific surface area, method for preparing and electrode for electrochemical assembly formed with porous composite film
03/08/2000CN1246814A Sponge sheet
03/08/2000CN1246492A Nucleation agent for foaming, foamable composite, foam body and method for producing foam
03/07/2000US6034201 Mixing with quinine; buffering with lactic acid
03/07/2000US6034149 Hydrophilic polyurethane foams
03/07/2000US6034147 Method and apparatus for the production of essentially void free foams
03/07/2000US6034145 Polyetherurethane copolymers
03/07/2000US6034144 Molded article of foamed and expanded beads of propylene resin
03/07/2000US6034143 Low density polymer
03/07/2000US6033748 Plastics articles
03/02/2000WO2000011069A1 Method for producing a foam
03/02/2000DE19940604A1 Nucleating agent for foam production, used for making the insulating layer for coaxial cable, comprises fluoro-resin powder in which at least half the particles are in the sub-micron range, with no fines
03/02/2000DE19839029A1 Polyol mixture for polyurethane foams comprises polyester, two different polyols with ether bonds and amino diol
03/01/2000EP0981956A2 Dissolving insecticide in monomer
03/01/2000EP0981576A1 Foam article containing energy absorbing phase change material
03/01/2000EP0981574A1 Expandable styrene polymers containing graphite particles
03/01/2000EP0981566A1 Flexible, substantially open celled polyurethane foam and method of making same
03/01/2000EP0981404A1 Process for making surface modified porous membrane with perfluorocarbon copolymer
03/01/2000EP0737369A4 Electrolyte activatable lithium-ion rechargeable battery cell and method of making same
03/01/2000EP0726841B1 Macroscopically perforated porous polytetrafluoroethylene materials
03/01/2000EP0699348A4 Rechargeable lithium intercalation battery with hybrid polymeric electrolyte
03/01/2000CN1245815A Foaming method of high-molecular polymer water soluble emulsion
03/01/2000CN1049903C Polyether siloxane surfactants for manufacture of polyurethane foam
02/2000
02/29/2000US6031064 Condensation products based on triazines and formaldehyde
02/29/2000US6031012 Curable composition, foam produced therefrom, and process for producing the foam
02/29/2000US6031011 Tropodegradable bromine-containing halocarbons as foam blowing agents
02/29/2000US6030696 Extruded polyolefin foam in thicker grades and plank and process therefor
02/29/2000US6030673 Starch-bound cellular matrix formed by gelatinizing a starch based binder with water and hardening by evaporating water to form inner foam and outer skin and coating with specific natural or synthetic biodegradable materials
02/29/2000US6030558 Sintered porous plastic products and method of making same
02/29/2000US6030428 High collection efficiency and a low pressure loss, reduced in the leakage of coarse particles; clean room filter media in various fields, in the production of semiconductors
02/29/2000CA2151279C Thin-until-wet absorbent foam materials for aqueous body fluids and process for making same
02/24/2000WO2000009597A1 Puncture-resistant polyolefin membranes
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