Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
01/2001
01/24/2001CN1281480A Phenol foam
01/24/2001CN1061064C Insulating foam of low thermal conductivity and method of preparation
01/24/2001CN1061063C Thermal insulator and method for producing same
01/24/2001CN1061062C Thermal insulating foamed material having carbon dioxide adsorbent and its mfg. method and use
01/24/2001CN1060995C Apparatus for foam manufacture using carbon dioxide dissolved under pressure
01/23/2001US6177183 Used to form desired shaped article such as plug type inserts and liners for closed containers, or it may be formed into film, sheet, bead or pellet
01/23/2001US6177181 Used in water treatment, sewage treatment
01/23/2001US6177036 Thermoplastic foam
01/18/2001WO2001004191A2 Method of producing foamed slabs
01/18/2001WO2000047657A3 Nanocomposite articles and process for making
01/18/2001DE19932619A1 Verfahren zur Herstellung von Schaumstoffplatten A process for the production of foam boards
01/17/2001EP1068261A1 Method for producing water expandable styrene polymers
01/17/2001EP1068260A1 Open-cell foam and method of making
01/17/2001EP1028999A4 Composition and method for insulating foam
01/17/2001EP0654062B2 Method of producing hard polyurethane foams
01/17/2001CN1280605A Substantially anhydrous foaming agent and process for producing the same
01/17/2001CN1280471A Sponge towel based on cellulose and method for producing the same
01/17/2001CN1280054A Method for producing foamed polyolefine plastic pipe
01/16/2001US6174952 Water soluble polymer, dessicating agent and hydrophilic agent
01/16/2001US6174930 Foamable polypropylene polymer
01/16/2001US6174929 Foaming aqueous mixture of monoethylenically unsaturated monomers containing acid groups, which neutralized, with or without monoethylenically unsaturated monomers, crosslinkers; surfactants, initiators, dispersing gas bubbles, polymerizing
01/16/2001US6174471 Open-cell foam and method of making
01/12/2001CA2314016A1 Multilayered polymers and foams with variable sized interlayer gaps
01/11/2001WO2001002484A1 Crosslinked foam of ethylene vinyl acetate copolymer and acid copolymer
01/11/2001WO2001002473A1 Crosslinked foam of ethylene vinyl acetate copolymer and acid copolymer
01/11/2001WO2001002263A1 Synthetic bottle stopper
01/11/2001WO2001002033A1 Process for manufacturing biomedical foams
01/11/2001CA2378160A1 Crosslinked foam of ethylene vinyl acetate copolymer and acid copolymer
01/11/2001CA2376964A1 Crosslinked foam of ethylene vinyl acetate copolymer and acid copolymer
01/10/2001EP1067151A1 Heat-expandable microcapsules and method of utilizing the same
01/10/2001EP0920371A4 Methods for molding hinged starch-bound articles
01/09/2001USRE37012 A pressure equalizing housing having a pressure-drop zone to maintain the blowing agent in the liquid state, under pressure controlled to avoid turbulent evaporation of the blowing agent
01/09/2001US6172139 Carrier liquid, nonfibrillated fluoropolymer, and filler silica particles, glass beads or microspheres, glass fibers, titanium dioxide or barium titanate particles, of given maximum linear dimension; for casting electrical substrate
01/09/2001US6172128 Fabricating nanoporous material by crosslinking two polymeric strands, each having a crosslinking functionality and at least one having a thermolabile portion, to form a cyclic structure followed by thermolysis of thermolabile portion
01/09/2001US6172127 Polyimide precursor in granular form is prepared using as catalyst one of (1,2 or 4-methyl) imidazole, quinoline, isoquinoline, pyrrole, pyrazole, indole, pyridazine, or pyrimidine, then foaming; heat resistance, flame retardant
01/09/2001US6171689 Formed by thermally induced phase separation from a diluent in combination with a thermoplastic polymer and a flame retardant; useful in clothing, wall or roofing barriers, optical films in electronics and electrical insulation
01/09/2001US6171688 Material and method for the preparation thereof
01/09/2001CA2169676C Reactive hot melt foam
01/04/2001WO2001000718A1 A bonded foam and a process for the production thereof
01/03/2001EP1065242A1 Expandable vinyl chloride resin composition
01/03/2001EP1065223A1 Process for producing aqueous dispersion containing polytetrafluoroethylene
01/03/2001EP1064958A1 Porous tissue scaffoldings for the repair or regeneration of tissue
01/03/2001EP1064656A1 Thick complex porous structures made electrically conductive, and corresponding method for conductive activation
01/03/2001EP1064327A1 A mixed polymer composition comprising a crystallizable polyester polymer composition and an aromatic polycarbonate; and foamable compositions and the closed cell polymer foams made therefrom
01/03/2001EP1064322A1 Method for producing silicone foams
01/03/2001EP1064321A1 Abrasion resistant polymeric foam and stain receivers made therefrom
01/03/2001EP1064032A2 Material composition for the formation of tissue
01/03/2001EP1064030A1 High suction polymeric foam materials
01/03/2001EP1042118A4 Opaque oriented polypropylene film
01/03/2001EP1040157A4 Phenol foam
01/03/2001CN1060189C Fire-retardant polyester composite material, and preparation method thereof
01/02/2001US6169138 Pressure sensitive adhesive foam of an olefinic polymer of given density and torsion modulus, tackifying resin, and particulate material selected from expandable material of polymeric shell and volatilizable core and glass spheres
01/02/2001US6169124 Inner parting agents for producing self-parting moldings made of polyisocyanate polyaddition products
01/02/2001US6169122 Microcellular articles and methods of their production
01/02/2001US6168736 Thermosetting syntactic foams and their preparation
01/02/2001US6167892 Method for washing prefoamed particles
01/02/2001CA2023295C Method of manufacturing a surface layer modified, molded article of aromatic polymer and the article so produced
12/2000
12/28/2000WO2000078851A1 Polymer foam and method of making using oil-containing furnace black as an insulation enhancer
12/28/2000WO2000078850A1 Process for the production of a composite membrane
12/28/2000WO2000078830A1 Process for the manufacture of moldings
12/27/2000EP1063256A1 Microporous film
12/27/2000EP1063248A2 Dimensional stabilizing, cell opening additives for polyurethane flexible foams
12/27/2000EP1063080A1 Method of producing a porous product
12/27/2000EP1061966A1 Absorbent members comprising a high surface area material for absorbing body liquids
12/27/2000EP1061879A1 Absorbent article comprising microporous film
12/27/2000EP0918814A4 Novel foamable compositions for rotational molding
12/27/2000EP0886665B1 Method of producing hydrocarbon-expanded rigid polyurethane foams
12/27/2000EP0785954B1 New polypropylene composition with broad mwd
12/27/2000EP0784647B1 Epdm compositions and process for producing same
12/27/2000EP0644912B1 Alkenyl aromatic polymer foams and processes for preparing same
12/27/2000CN1278281A Method for forming integral skin flexible foams from high purity cyclopentane and blend thereof
12/26/2000US6166145 Processability, performance; for adhesives, injection, compression, extruded, blow molded, rotomolded or thermoformed parts
12/26/2000US6166109 Hybrid polyurethane
12/26/2000US6166099 Closed-cell foam from vinyl aromatic polymer; star polymers
12/26/2000US6166098 Use of organofunctionally modified polysiloxanes in the production of polyurethane foam
12/26/2000US6166096 Pre-expanded particles of polypropylene resin, process for producing the same and process for producing in-mold foamed articles therefrom
12/26/2000US6166094 Blowing agent and method for producing foamed polymers and related compositions
12/26/2000US6165300 Process for manufacturing composite bodies made of plastics
12/26/2000CA2040440C Membrane-forming foam composition and method
12/26/2000CA2002152C Foam in place conductive polyurethane foam
12/21/2000WO2000077081A1 Process for making fluorinated polymer adsorbent particles
12/21/2000WO2000076879A1 Barrier pack with absorbing agent therein
12/21/2000WO2000050500A8 Flame resistant polyvinylarene polymer compositions
12/21/2000DE19927548A1 Verfahren zur Herstellung von flammwidrigen Polyurethanweichschäumen A process for preparing flame-retardant flexible polyurethane foams
12/21/2000DE19927272A1 Production of hollow polymer particles, used e.g. as opacifiers or ultrasound contrast agents, involves pressurising a solvent-free aqueous polymer dispersion with a soluble gas, e.g. air, and then releasing the pressure
12/21/2000CA2376429A1 Process for making fluorinated polymer adsorbent particles
12/21/2000CA2374781A1 Barrier pack with absorbing agent therein
12/20/2000EP1061110A1 Substantially anhydrous foaming agent and process for producing the same
12/20/2000EP1061096A1 Process for preparing pre-expanded particles of thermoplastic resin
12/20/2000EP1061095A1 Process for producing flame retardant soft polyurethane foams
12/20/2000EP1060785A1 Interfacially polymerized, bipiperidine-polyamide membranes for reverse osmosis and/or nanofiltration and process for making the same
12/20/2000EP1059967A1 Intumescent fire-retardant composition for high temperature and long duration protection
12/20/2000EP1059947A1 Water-absorbing, cross-linked polymerizates in the form of a foam, a method for the production thereof, and their use
12/20/2000EP0912620B1 Process for the preparation of polymer particles
12/19/2000CA2010373C A polyisocyanurate foam or a with polyurethane modified polyisocyanurate foam, and also a method for preparing this foam
12/14/2000WO2000075546A1 Buoyant composite material
12/14/2000WO2000075254A1 Adhesive composition comprising thermoexpandable microcapsules
12/14/2000WO2000075200A1 Low volatility cellular foam
12/14/2000WO2000074916A1 Breathable polymer foams
12/14/2000WO2000052086A3 Heat-curable, thermally expandable epoxy resin moulded part