Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
05/1993
05/28/1993CA2082458A1 Foam pads useful in wound management
05/27/1993WO1993010173A1 Microcellular foams
05/27/1993WO1993009934A1 Method and device for the continuous manufacture of slabstock polyurethane foam within a predetermined pressure range
05/27/1993WO1993009926A1 Method of forming a skin on a foamed plastic article
05/26/1993EP0543778A1 Compositions protected against oxydation and scorching, respectively polyetherpolyol and polyurethane
05/26/1993EP0543735A1 Elastic modeling paste
05/26/1993EP0543536A1 Process for cellular polymeric products
05/26/1993EP0543501A1 Polyvinyl chloride resin composition for powder molding and production and use thereof
05/26/1993EP0543412A1 Foaming composition and method for producing foamed polymers
05/26/1993EP0543242A1 Process for producing foam plates with high pressure resistance
05/26/1993EP0542852A1 Processes for producing shaped foamable parts.
05/26/1993EP0542736A1 Polyphenylene ether-alkenyl aromatic polymer blends having organobromine additives.
05/26/1993CN1072351A Polytetrafluoroethylene porous film prepn. and use thereof
05/25/1993US5214074 Foamable silicone rubber composition and silicone rubber sponge
05/25/1993US5213751 Producing a first inking layer from open cell neoprene latex, deinking and joining
05/25/1993US5213707 Azeotrope-like compositions of 1-chloro-3,3,3-trifluoropropane and a mono- or dichlorinated C1 or C3 alkane
05/25/1993CA1318455C Method, a compound, and a blowing agent for making plastic foam
05/25/1993CA1318093C Rapid recoverable ptfe and process therefore
05/25/1993CA1318090C Porous ptfe
05/25/1993CA1318089C Method of producing porous material having open pores
05/21/1993CA2082964A1 Process for cellular polymeric products
05/19/1993EP0542346A1 Process for producing a steam-sterilizable, porous polyolefin membrane, and polyethylene membrane being steam-sterilizable at 134 C
05/19/1993EP0542220A1 Polyurethanes and processes for preparing same
05/19/1993EP0542066A1 Expandable polymeric styrenes containing carbon dioxide as blowing agent
05/19/1993EP0541814A1 Structural material
05/18/1993US5212223 Extrusion method and apparatus for recycling waste plastics and construction materials therefrom
05/18/1993US5212208 Process of insulating a body cavity
05/18/1993US5212143 Hollow porous microspheres made from dispersed particle compositions
05/18/1993US5211875 Food, beverage, packaging
05/18/1993US5211873 Fine-celled plastic foam containing fluorochemical blowing agent
05/18/1993CA1317734C Method of producing a sintered product
05/18/1993CA1317715C Microporous polymeric films and process for their manufacture
05/18/1993CA1317714C Polyaldehyde activated membranes
05/18/1993CA1317712C Method of producing porous material having open pores
05/18/1993CA1317710C Porous film
05/15/1993CA2081934A1 Expandable styrene polymers containing carbon dioxide as blowing agent
05/13/1993WO1993009199A1 Compositions of difluoromethane and tetrafluoroethane
05/13/1993WO1993009168A1 Rigid inorganic-filled foam and production thereof
05/13/1993WO1993007201A3 Fine-celled plastic foam containing halogenated blowing agent
05/13/1993CA2082559A1 Polyurethanes and processes for preparing same
05/12/1993EP0540840A1 Stabilized 1,1-dichloro, 1-fluoro ethane
05/12/1993CN1071854A Compositions of difluoromethane and tetrafluoroethane
05/11/1993US5210127 Free-flowing, thermoplastically processible and post-crosslinkable polyurethane powders
05/11/1993US5210108 Degradable foam materials
05/11/1993US5210107 Foamed liquid crystal polymer film/sheet having improved flexibility and cell uniformity
05/11/1993US5210106 Fine-celled plastic foam containing fluorochemical blowing agent
05/11/1993US5210105 Carbon black-containing bimodal foam structures and process for making
05/11/1993US5210104 Process for preparing low density porous crosslinked polymeric materials
05/11/1993US5210103 Coblowing agents are water and silicone oil, polyurethane, no halogenated hydrocarbon is used
05/11/1993US5209965 Fabrics, cured waterproof polysiloxane
05/11/1993US5209850 Hydrophilic membranes
05/11/1993US5209849 Grafting polyethylene glycol dimethacrylate to polypropylene, ultraviolet radiation
05/11/1993CA1317424C Oriented microporous film
05/05/1993EP0540271A1 Process for producing expandable polyphenylene ether and polyolefin blends
05/05/1993EP0539826A1 Recyclable thermoplastic foam with high glass temperature
05/05/1993EP0539802A1 Free-flowing, optionally expandable, thermoplastic processable and therewith post-crosslinkable polyurethane powder
05/05/1993EP0539720A1 Inhibited 141b
05/05/1993EP0539719A1 Stabilized 141b
05/05/1993EP0539544A1 Polymer mixture for producing foils.
05/05/1993EP0539398A1 Degradable foam materials
05/05/1993CN1071694A Azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and alcohols or ketones
05/05/1993CN1071587A Biological material sponge producing process
05/04/1993US5208266 Lightly crosslinked polymeric foams and process for making same
05/04/1993US5208265 Blends of ethylene-propylene block polymers with random copolymers of butylene-ethylene-propylene terpolymers
05/04/1993US5208003 Microcellular carbon foam and method
04/1993
04/29/1993WO1993008674A1 Electromagnetic interference shielding filter
04/29/1993WO1993008240A1 Azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and alcohols or ketones
04/29/1993WO1993008221A2 Elastic substantially linear olefin polymers
04/29/1993WO1993008142A1 Process for preparing joint sealing foam
04/29/1993WO1993008019A1 Oil, water and sweat repellent microporous membrane materials
04/29/1993WO1993008014A1 Biodegradable packaging foam and method of preparation
04/29/1993CA2120702A1 Process for preparing joint sealing foam
04/29/1993CA2119138A1 Oil, water and sweat repellent microporous membrane materials
04/29/1993CA2081542A1 Free-flowing, thermoplastically processible and post-crosslinkable polyurethane powders
04/28/1993EP0538983A1 Enhancing absorption rates of superabsorbents by incorporating a blowing agent
04/28/1993EP0533742A4 Fire resistant alkenylaromatic foams
04/28/1993CN1071467A Azeotropic compositions of 1,1,1,2,3,4,4,5,5,5-decafluoropentane and trans-1,2-dichloroethylene, cis-1,2-dichloroethylene or 1,1-dichloroethane
04/28/1993CN1071437A Method for hydrophilizing absorbent foam materials using sorbitan monolaurate
04/27/1993US5206275 Crosslinked thermoplastic resin, blowing agent, and plasticizer
04/27/1993US5206271 Expandable styrene polymers, and aromatic-resistant foams produced therefrom
04/27/1993US5206082 Closed cell, noncrosslinked foam
04/27/1993US5205968 Process for making a microporous membrane from a blend containing a poly(etheretherketone)-type polymer, an amorphous polymer, and a solvent
04/27/1993US5205956 Fluorocarbon blowing agent
04/27/1993CA1317065C Foamability of phenolic resins
04/22/1993DE4134550A1 Verfahren zur herstellung von fugenschaum Process for the preparation of joints foam
04/21/1993EP0537999A2 Gelled foams
04/21/1993EP0537508A1 Stabilized 141b
04/21/1993CN1071187A Substantially constant boiling compositions of difluoromethane and trifluoroecthane or perfluoroethane
04/21/1993CN1071177A Method for prodcuing absorbent phenolic foam plastics
04/21/1993CN1071115A Foaming technique for shaping rubber sole
04/20/1993US5204418 Light-weight polyester film and process for its production
04/20/1993US5204169 Polystyrene foams containing 1,1-defluoroethane
04/20/1993US5203997 Hydrophilic porous membrane, method of manufacturing the same and liquid filter using the same
04/20/1993US5203764 Foam pads useful in wound management
04/20/1993CA1316352C Nucleating agents (pore regulators) for the preparation of directly gassed thermoplastic foams
04/20/1993CA1316314C Stretched microporous material
04/20/1993CA1316313C Surface-hydrophilic, highly selective semipermeable membrane
04/20/1993CA1316312C Fluoropolymer working
04/20/1993CA1316311C Anisotropic membranes for gas separation
04/20/1993CA1316310C Polyhedron cell structure and method of making same