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)
12/1997
12/03/1997	EP0680498B1 Small cell foams and blends and a process for their preparation
12/03/1997	EP0646154B1 Flexible water-blown polyurethane foams
12/03/1997	EP0300060B2 Polyester film containing fine cells
12/03/1997	CN1166841A Heat-insulating foam, process for producing the same, and heat-insulating box
12/03/1997	CN1166373A Process for preparation of porous material and porous material
12/02/1997	US5693687 Extruded open-cell alkenyl aromatic polymer foam and process for making
12/02/1997	US5693686 Rigid, low-density polyurethane foams using an acidic polyisocyanate monomer to stabilize the blowing agents
12/02/1997	US5693685 Thermal insulator and method for producing the same
12/02/1997	US5693684 Consists of phenol-aldehyde resin, acid-catalyst for curing, gas generating compound to generate carbon dioxide or hydrogen for foaming during curing; high temperature resistance foam does not produce toxic fumes during burning
12/02/1997	US5693683 Expandable styrene resin beads and process for producing the same
12/02/1997	US5692939 A diaper comprising absorbing core open-cell foam; capillary pressure, compressive strength
12/02/1997	US5692629 Injection and vacuum molding, exposing the surface to high intensity electromagnetic radiation, printing
11/1997
11/30/1997	CA2208044A1 Vinyl chloride copolymer based latex of special structure, its manufacturing process and applications
11/27/1997	WO1997044388A1 Biodegradable polyester and natural polymer compositions and expanded articles therefrom
11/27/1997	WO1997044383A1 Extrusion foaming of fluoropolymers
11/27/1997	WO1997044382A1 Improved expansible sealant compositions and blowing agents
11/27/1997	WO1997044381A1 Foamable organosiloxane composition
11/27/1997	WO1997044380A1 Method for producing foamable organosilicon compositions
11/27/1997	WO1997044070A1 Polysaccharide sponges for cell culture and transplantation
11/27/1997	WO1997040091A3 Compostable and thermoplastically processable foams
11/27/1997	DE19711520A1 Production of foamable organo:silicon compositions with improved irradiation resistance
11/27/1997	CA2256350A1 Improved expansible sealant compositions and blowing agents
11/27/1997	CA2254058A1 Biodegradable polyester and natural polymer compositions and expanded articles therefrom
11/27/1997	CA2227232A1 Method for producing foamable organosilicon compositions
11/26/1997	EP0809257A1 Foamed fluoropolymer composites
11/26/1997	EP0808865A2 Foamed fluoropolymer
11/26/1997	EP0808864A1 Polyester support, process for manufacturing the same, and photographic film using the same
11/26/1997	EP0808648A1 Porous polytetrafluoroethylene membrane, process for producing the same and its use as air filter material
11/26/1997	CN1166141A V. G. Karachevtsev, V. P. Dubyaga, N. V. Amelina et al. (RU)
11/26/1997	CN1165836A Foaming shaped compound material
11/25/1997	US5691393 Methacrylate copolymer, chlorinated polyethylene, talc, blowing agent
11/25/1997	US5691392 Polyurethane/polyisocyanurate foam formed in presence of storage stable dispersion containing silica particles and nonionic surfactant
11/25/1997	US5691390 Low density porous material
11/25/1997	CA2083138C Antistatic polyolefin foams and films and method of making the foam and antistatic composition
11/20/1997	WO1997043334A1 Expandable polystyrene particles
11/20/1997	WO1997043333A1 Curable composition, foam made by using the same, and process for the production thereof
11/20/1997	WO1997043329A1 Biodegradable foamable co-polyester compositions
11/20/1997	WO1997043326A1 Mechanically frothed polyurethane foam prepared from a polyurethane formulation including an organo-metallic catalyst and a tertiary amine catalyst
11/20/1997	DE19619397A1 Expandierbare Polystyrolpartikel Expandable polystyrene beads
11/20/1997	CA2252796A1 Mechanically frothed polyurethane foam prepared from a polyurethane formulation including an organo-metallic catalyst and a tertiary amine catalyst
11/19/1997	EP0807510A1 Polymer and wood flour composite extrusion
11/19/1997	CN1165527A Silicone surfactants for use in inert gas blown polyurethane foams
11/19/1997	CN1036462C 软聚合物泡沫体的制备方法 Preparation of a flexible polymeric foam
11/18/1997	US5689364 Light reflectant surface for photoinduction chambers
11/18/1997	US5688989 Polyurethane foams modified with nonionic surfactants
11/18/1997	US5688861 Process for the preparation of polyol polymer dispersions
11/18/1997	US5688860 Polyurethane/polyurea elastomers
11/18/1997	US5688836 Polytetrafluoroethylene porous material and process for production of the same
11/18/1997	US5688835 Preparation of polyurethane rigid foams
11/18/1997	US5688834 Catalysts which stabilize hydrohalocarbon blowing agent in polyurethane foam formulations
11/18/1997	US5688833 Azeotrope-like compositions of 1 1 1 3 3-pentafluoropropane and 1 1-dichloro-1-fluoroethane
11/18/1997	US5688832 Inorganic blowing agent
11/18/1997	US5688448 Method for producing biodegradable products
11/18/1997	CA2085114C Method for preparation of colored porous polytetrafluorethylene material
11/13/1997	WO1997042259A1 Method for manufacturing alveolate cellulosed products
11/13/1997	DE19638416C1 Microporous fluoro-polymer blend with thermoplastic to increase strength
11/13/1997	DE19618577A1 Production of polyurethane foam, especially rigid foam
11/13/1997	DE19618576A1 Production of polyurethane foam, especially rigid foam
11/12/1997	EP0806442A1 Flexible polyurethane foam
11/12/1997	EP0805831A1 Novel polyether polyols, polyol formulation containing them and their use in the production of hard polyurethane foams
11/12/1997	CN1164863A Moulded part made of starch foamed material
11/12/1997	CN1164544A Foamable olefin thermoplastic elastomer compositions and foamed products thereof
11/11/1997	US5686501 Block polymerizing polyether polyol with polyisocyanate under controlled pressure in presence of blowing agent and butyl oleate
11/11/1997	US5686499 Polyurethane foams containing high levels of silicone-containing surfactant polymer to improve flame retardance and aged K-factors
11/11/1997	US5686497 Expandable beads based on a polymer of a vinylaromatic compound containing blowing agent and plasticizer
11/11/1997	US5686031 Method for rapidly producing microporous and mesoporous materials
11/11/1997	US5686025 Organotin stabilizers
11/11/1997	US5685915 Fluoroiodocarbon blends as CFC and halon replacements
11/11/1997	CA2086997C Production of rigid polyurethane foams, and a blowing agent mixture for this purpose
11/06/1997	WO1997041190A1 Azeotrope-like compositions of trifluoromethane, carbon dioxide, ethane and hexafluoroethane
11/06/1997	WO1997041189A1 Decafluoropentane compositions
11/05/1997	EP0805009A1 Method of manufacturing olefin resin particles and pre-expanded particles
11/05/1997	EP0804961A1 Porous fluorocarbon membrane, method of producing it and a cartridge filter based on it
11/05/1997	EP0804754A1 Method for making and using an improved durable printable sheet
11/05/1997	EP0804341A1 Nano-porous biomaterial
11/05/1997	EP0804331A1 Foamed starch compositions, articles and methods
11/05/1997	EP0804328A1 Process and device for preparing foam using carbon dioxide dissolved under pressure
11/05/1997	EP0804304A1 Expanded or expansible plastic material for the fabrication of sunk foundry models, and sunk models comprised of such material
11/05/1997	EP0694048B1 Process for preparing a flexible foam
11/05/1997	EP0654062B1 Method of producing hard polyurethane foams
11/05/1997	EP0648237B1 Polyurethane/polyurea elastomers
11/05/1997	EP0646151B1 Surface modified porous expanded polytetrafluoroethylene and process for making
11/05/1997	CN1164243A Process for making flexible foams
11/04/1997	US5684092 Hydrocarbon blowing agents for forming rigid foams
11/04/1997	US5684057 Polyesterpolyether polyurethane closed-cell foam catalyzed by amine formed by blowing agent
11/04/1997	US5684056 Polyisocyanate-based foam and blowing agent therefor
11/04/1997	US5683800 Surface-modified post-crosslinked adsorbents and a process for making the surface modified post-crosslinked adsorbents
11/04/1997	US5683772 Articles having a starch-bound cellular matrix reinforced with uniformly dispersed fibers
11/04/1997	US5683744 Process for the preparation of a porous material layer covered with an electronically conductive polymer and the product obtained by this process
11/04/1997	US5683637 Method of molding expandable styrene type resin particles
11/04/1997	US5683634 Process of making porous films or sheets
11/04/1997	US5683527 Foamable organosiloxane compositions curable to silicone foams having improved adhesion
11/04/1997	CA2052227C Process for preparing formed articles made of polyurethane foams and formed articles so obtained.
11/04/1997	CA2031218C Polyurethane foam material free of halogenated hydrocarbons and process for producing the same
10/1997
10/30/1997	WO1997040091A2 Compostable and thermoplastically processable foams
10/30/1997	WO1997040082A1 Breathable open cell urethane polymers
10/30/1997	WO1997039836A1 Modified rigid, foamable urethane composition and method
10/30/1997	DE19705758A1 Production of loudspeaker cones especially, in asymmetrically-cellular plastic
10/30/1997	CA2251932A1 Compostable and thermoplastically processable foams
10/30/1997	CA2222885A1 Breathable open cell urethane polymers

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