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)
03/1998
03/24/1998US5731367 Polyurethanes
03/24/1998US5731361 Production of chlorofluorocarbon-free, urethane-containing moldings having a cellular core and an integral skin
03/24/1998US5731360 Compression molding of aerogel microspheres
03/24/1998US5730896 Polymeric foams
03/24/1998US5730894 Of octafluorobutane and a fluoroether
03/24/1998CA2215150A1 Production of rigid polyurethane foams
03/23/1998CA2213945A1 Azeotrope-like compositions of dimethoxymethane, cyclopentane and 2-methyl pentane and the use thereof in the production of foams
03/23/1998CA2213897A1 Azeotrope-like compositions of 1,1,1,3,3, pentafluoropropane and tetramethylsilane
03/19/1998WO1998011148A1 Method of producing polyurethane foam
03/19/1998DE19637366A1 Foam slab with improved oil resistance and expandability
03/19/1998CA2265641A1 Method of producing polyurethane foam
03/18/1998EP0828783A1 Gas-permeable membrane
03/18/1998EP0828781A1 Process for preparing expanded polyolefin particles
03/18/1998CN1176261A Process for preparing flexible foam
03/17/1998US5728746 Reacting halogen-free phosphorus pentoxide with an alcohol, then reacting with an epoxide to decyclization
03/17/1998US5728744 Exhibiting softness, heat resistance and weather resistance
03/17/1998US5728743 Polymer foam for insulation
03/17/1998US5728332 Method of making a multi-level, expanded resinous product
03/17/1998US5728315 Azeotrope-like compositions of trifluoromethane, carbon dioxide, ethane and hexafluoroethane
03/12/1998WO1998010160A1 Floor, wall or ceiling covering
03/12/1998WO1998010018A1 BLENDS OF α-OLEFIN/VINYLIDENE AROMATIC MONOMER AND/OR HINDERED ALIPHATIC OR CYCLOALIPHATIC VINYLIDENE MONOMER INTERPOLYMERS
03/12/1998WO1998010015A1 BLENDS OF α-OLEFIN/VINYLIDENE AROMATIC MONOMER OR HINDERED ALIPHATIC VINYLIDENE MONOMER INTERPOLYMERS WITH POLYOLEFINS
03/12/1998WO1998010014A1 Blends containing an interpolymer of alpha-olefin
03/12/1998WO1998009616A1 Solid foamed active substance preparations
03/12/1998CA2264920A1 Blends of .alpha.-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polyolefins
03/12/1998CA2264821A1 Floor, wall or ceiling covering
03/12/1998CA2264736A1 Blends containing an interpolymer of alpha-olefin
03/12/1998CA2264731A1 Blends of .alpha.-olefin/vinylidene aromatic monomer and/or hindered aliphatic or cycloaliphatic vinylidene monomer interpolymers
03/11/1998EP0827522A1 Heat-setting rubber foams with high structural strength
03/11/1998EP0827521A1 Organic aerogels
03/11/1998EP0827473A1 Composite structural reinforcement member
03/11/1998EP0827447A1 Syntactic foam core material for composite structures
03/11/1998CN1175959A Foam material for absorbing aqueous fluids made from high internal phase emulsions having very high water-to-oil ratios
03/11/1998CN1175599A Polyisocyanate compositions
03/11/1998CN1037707C Azeotrope -like mixtures of 1, 1 -dichloro -2, 2, 2 -trifluoroethane and 1, 1 -dichloro -1 -fluoroethane
03/10/1998US5726214 Self-foaming fluoropolymer composition
03/10/1998US5726213 Foaming vinyl chloride polymer by heating mixture of polymer, blowing agent, stabilizer including organotin mercaptide of mercaptoalkyl carboxylate or sulfide thereof, optional organotin salt
03/10/1998US5726212 Polymer membrane having a high permeability for alkanol
03/10/1998US5726211 Process for making a foamed elastometric polymer
03/10/1998US5726161 Bound starch particles with voids containing functional substances, i.e., insecticides, herbicides, vitamins, bacteriostats and drugs for sustained release; drug delivery
03/10/1998US5725791 Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane
03/10/1998US5725733 Process for producing foam bodies containing cellulose-containing mixtures and foam bodies produced therefrom
03/05/1998WO1998008893A1 Carpet backing precoats, laminate coats, and foam coats prepared from polyurethane formulations including fly ash
03/05/1998WO1998008667A2 Method and apparatus for microcellular polymer extrusion
03/05/1998WO1998008594A2 Method for producing microporous elements, the microporous elements thus produced and uses thereof
03/05/1998DE19635676A1 Feste geschäumte Wirkstoffzubereitungen Solid foamed active ingredient preparations
03/05/1998CA2264159A1 Method and apparatus for microcellular polymer extrusion
03/04/1998EP0826723A2 Silicone rubber sponge composition and method for the manufacture of silicone rubber sponge
03/04/1998EP0826707A1 Storage-stable polyol components containing flame retardants
03/04/1998EP0826705A1 Process for reuse of microcellular polyurethanes
03/04/1998EP0826702A1 Latex with two-particle size populations of vinylchloride polymers, manufacturing method thereof and uses
03/04/1998EP0826412A2 Method for producing filter elements and the filter elements thus produced
03/04/1998EP0826015A1 Foamed and cross-linked phenolic resin and method for making same
03/04/1998EP0826011A1 Organic aerogels
03/04/1998EP0737224B1 Process for preparing a polyurethane foam in the presence of a hydrocarbon blowing agent mixture
03/04/1998EP0553167B1 Material and process for producing the same
03/04/1998CN1174970A Refrigeration method
03/03/1998US5723601 Stirring water based solutions with organic solvents and pore forming organic phase
03/03/1998US5723554 Process for producing styrenic polymer
03/03/1998US5723510 Method of manufacturing thermoplastic polyester foam sheet
03/03/1998US5723509 Azeotrope-like compositions of dimethoxymethane, cyclopentane and 2-methyl pentane and the use thereof in the production of foams
03/03/1998US5723508 Method of fabricating emulsion freeze-dried scaffold bodies and resulting products
03/03/1998US5723507 Foamed gaskets made from homogeneous olefin polymers
03/03/1998US5723506 Extruded polymer foam with filler particles and method
03/03/1998US5723084 Flash spinning process
02/1998
02/28/1998CA2213161A1 Storage-stable, flame retardant-containing polyol component
02/26/1998WO1998007776A1 Polyisocyanate-based foam and blowing agent therefor
02/26/1998WO1998007555A1 Process for manufacturing composite bodies made of plastics
02/25/1998EP0825221A1 Polyester sheet
02/25/1998EP0825001A1 Silicone foam molding process
02/25/1998EP0824958A2 Method of producing microporous polyolefin membrane
02/25/1998EP0824561A1 Foamable polyesters branched with ethylene copolymers
02/25/1998EP0824365A2 Foamed polymer and process for production thereof
02/25/1998CN1174562A Rigid polyurethane foams
02/25/1998CN1174118A Thermoplastic polymer composite panel substituting for plywood
02/24/1998US5721285 Thermal insulating foamed material and method of manufacturing the same
02/24/1998US5721284 Open-celled rigid polyurethane foam
02/24/1998US5721283 Porous polytetrafluoroethylene and preparation
02/24/1998US5721282 Molding composition based on fluoropolymers and process for producing foam material therefrom
02/24/1998US5721281 Flame retardant porous plastics
02/24/1998US5720915 Movable mold block with needles; for packaging trays
02/24/1998CA2032575C Esters containing bonded fluorocarbon and oxypropylenealkylether groups, emulsions containing these esters and their use for the preparation of cellular plastics by polyisocyanatepolyaddition
02/22/1998CA2212117A1 Recycling of microcellular polyurethanes
02/19/1998WO1998006778A1 Polymeric compositions and methods for making construction materials from them
02/19/1998WO1998006777A1 Shock absorbing material
02/19/1998WO1998006364A1 Absorbent macrostructure made from mixtures of different hydrogel-forming absorbent polymers for improved fluid handling capability
02/19/1998DE19632351A1 Foamable melt for sound insulation or for filling cracks in buildings
02/19/1998CA2262785A1 Absorbent macrostructure made from mixtures of different hydrogel-forming absorbent polymers for improved fluid handling capability
02/18/1998EP0824129A2 Extruded foam plates
02/18/1998EP0824123A1 Process for the production of a rigid polyurethane foam and a composition for the production of a rigid polyurethane foam
02/18/1998EP0823924A1 Method for manufacturing porous fluoropolymer films
02/18/1998EP0662112B1 Azeotropic or azeotrope-like compositions of ammonia and hydrofluorocarbons
02/18/1998CN1173508A Preparation of polyurethanes having improved curing
02/18/1998CN1173425A Porous film of high strength polypropylene and process for producing same
02/17/1998US5719201 Superabsorbent hydrophilic isocyanate-based foam and process for production thereof
02/17/1998US5719200 Insulation
02/17/1998US5719199 Closed cell polymeric foam containing expandable graphite
02/17/1998US5718968 Memory molded, high strength polystyrene
02/13/1998CA2212914A1 Process for the production of a rigid polyurethane foam and a composition for the production of a rigid polyurethane foam
02/12/1998WO1998005731A1 Gaskets made from olefin polymers
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