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)
11/1989
11/08/1989EP0340732A2 Fluorocarbon membranes and process for making fluorocarbon membranes
11/08/1989EP0149652B1 Method of preparing moulding compositions
11/08/1989CN1036970A Closed-cell polyurethane foam compositions
11/07/1989US4879317 Polysiloxanes, alcohol, platinum catalyst
11/07/1989US4878907 Synthetic vascular prosthesis
11/07/1989US4878825 Stationary support member in forming area for uniformly debossing and aperturing a moving plastic web
11/02/1989WO1989010132A1 Porous particles in preparations involving immiscible phases
11/02/1989EP0340036A1 Synthetic sponge-type articles having excellent water retention
11/02/1989EP0340028A2 Polyimide foams and their preparation
11/02/1989EP0339848A1 Process for making polyurethane foams
11/02/1989EP0339369A1 Polyurethane foam prepared using high functionality cell openers and process for preparing the same
11/02/1989EP0339095A1 Epoxy resin, process for its production and process for producing epoxy foam
11/01/1989CN1036779A Foams plastic material
10/1989
10/31/1989US4877815 Nucleating agents for thermoplastic resins
10/31/1989US4877814 Process for producing open-cell polyethylene foam materials and the resultant product
10/31/1989US4877563 Production of foamed polymer structures
10/31/1989US4877528 Siloxane-grafted membranes
10/31/1989CA1262592A1 Polyether silicone copolymers with mixed hydroxy alkoxy capping for stabilizing high solid content, molded, flexible, urethane foam
10/31/1989CA1262536A1 Enhanced bulk porosity of polymer structures via plasma technology
10/25/1989EP0338983A2 Use of two-components reactive resins for fastening purposes
10/25/1989EP0338693A2 Method for making silicone foam masses
10/25/1989EP0338347A1 Fire-proofing mass bounded with latex
10/25/1989EP0338131A2 Carbon black-filled foam and process of preparing same
10/24/1989US4876291 Alumina trihydrate coated with isocyanate polymer; polyurethane foams
10/24/1989US4876055 Shaping of syntactic foam
10/19/1989WO1989009808A1 Latex-bound fireproofing material
10/19/1989WO1989009796A1 Foamable composition, process for its production, rigid foam, and process for its production
10/18/1989EP0337614A2 Improved open-celled polyurethane foams
10/18/1989EP0337584A2 Process for the production of expanded particles of a polypropylene resin
10/17/1989US4874796 Expandable thermoplastic resin beads
10/17/1989US4874568 Coextruding different polymers, forming laminate, pulverizing and recoextruding, pulverizing, melting, extracting
10/17/1989US4874567 Microporous membranes from polypropylene
10/17/1989US4874452 Subjecting cured polyimide foam to pressurized steam
10/17/1989US4874030 Blends of poly(propylene carbonate) and poly(methyl methacrylate) and their use in decomposition molding
10/17/1989CA1262397A1 Olefin polymer foams
10/17/1989CA1262396A1 Storage stable, foamable two-part polyorganosiloxane compositions
10/17/1989CA1262395A1 Foamable polyorganosiloxane compositions
10/12/1989DE3810595A1 Thermoplastic films
10/11/1989EP0336804A2 High frequency signal cable with improved electrical dissipation factor and method of producing same
10/11/1989EP0336588A1 A process for producing phenolic foams
10/11/1989EP0336001A1 Thermoset plastic pellets and method and apparatus for making such pellets
10/11/1989EP0299063A4 Hydrophilic article and method of producing same.
10/11/1989CN1005414B Sprayable and foamable insulating mixture
10/10/1989US4873102 Swelling porous polymer in aqueous solution of strong acid salt of iron, cobalt, or nickel, and basification
10/10/1989US4873091 Controlled release formulating employing resilient microbeads
10/10/1989US4873037 Method for preparing an asymmetric semi-permeable membrane
10/10/1989US4873034 Cooling polyolefin solution before extrusion to form gel-like sheet; extracting the volatile solvent, stretching
10/10/1989US4873033 Crosslinked monomolecular film containing surfactant onto support
10/10/1989US4872983 Biocompatible cellulose dialysis membrane with increased adsorption of beta-2-microglobulin
10/10/1989US4872888 Microporous membrane filter and method of producing same
10/04/1989EP0335819A2 Preparation of ultra-high molecular weight polyester
10/04/1989EP0335805A2 Method of manufacturing porous membrane and porous membrane manufactured by the same method
10/04/1989EP0335669A2 Hydrophilic foam compositions
10/04/1989EP0335614A2 Heterogeneous membranes from highly filled thermoplastic orientable polymers
10/04/1989EP0335613A2 Composition and process for making porous articles from ultra high molecular weight polyethylene
10/04/1989EP0335191A2 Blowing master batch for the preparation of polystyrene foams
10/04/1989EP0335050A1 Alveolar wiping cellulose material
10/04/1989EP0334998A2 Process for making a microporous film
10/04/1989EP0334952A1 Flame retardant polyurethane foam composition containing polybrominated alkybenzene and polyaryle phosphate.
10/03/1989US4871784 Minute-cellular polyester film
10/03/1989US4871782 Low viscosity silicone foam compositions
10/03/1989US4871781 Alcohol blowing agent
10/03/1989US4871477 Alkali metal silicates; microexplodable particles, and retardant; self-extinguishing nondripping, low smoke; cushions
09/1989
09/28/1989DE3808699A1 Inking pad for inking printing types, and method for producing an inking pad
09/27/1989EP0334313A2 Propylene resin foamed particles and foamed mold article
09/27/1989EP0334125A2 Low density silicone foam
09/27/1989EP0334059A1 Process for the preparation of polyurethane foams
09/27/1989EP0172853B1 Method and apparatus for mould-forming expanded plastics foam blocks
09/26/1989US4870115 Foamable silicone rubber composition
09/26/1989US4870114 Heat-foamable crosslinked propylene resin composition in the form of a melt-shaped sheet structure
09/26/1989US4870113 Rigid polyphosphazene foam and process for making same
09/26/1989US4870112 Foamable, gelable and heat vulcanizable composition of matter for the the manufacture of latex foam
09/26/1989US4870111 Moldable silane-crosslinked polyolefin foam beads
09/26/1989US4869857 Process for producing porous membranes
09/26/1989CA1260658A1 Process for preparing molded microcellular elastomers
09/26/1989CA1260335A1 Waterproof, moisture-vapor permeable sheet material and method of making the same
09/26/1989CA1259769A1 Process for producing packing material particles
09/26/1989CA1259768A1 Method and apparatus for the preparation of foamed thermoplastic articles
09/21/1989WO1989008679A1 Process for producing porous polymer membrane and composite polymer membrane
09/21/1989WO1989008678A1 Process and compositions for reinforcing structural members
09/21/1989WO1989008672A1 Hydrophilic polyurethanes prepared from mixed oxyalkylene glycols
09/21/1989WO1989008555A1 Silicone polymer encapsulated substrates
09/21/1989WO1989008554A1 Silicone polymer-internally coated webs
09/21/1989WO1989008553A1 Silicone polymer fiber encapsulated webs
09/21/1989DE3907505A1 Resin mats, process for their production, and moulded materials formed therefrom
09/20/1989EP0333633A2 Process and composition for protecting and cushioning protrusions
09/20/1989EP0332785A2 Silicone rubber containing alkali metal salts of phosphoric acid and phosphorous acid
09/20/1989EP0332682A1 Neutralized perfluoro-3,6-dioxa-4-methyl-7-octene sulphonyl fluoride copolymer surface for attachment and growth of animal cells
09/19/1989US4868222 Preparation of asymmetric membranes by the solvent extraction of polymer components from polymer blends
09/19/1989US4868055 Vinylidene chloride type resin expandable particles, foam particles, in-mold foam molding by use thereof and process for producing them
09/19/1989US4868044 Polybutene foams and blends
09/19/1989US4868043 Composite articles
09/19/1989US4867923 Process of producing foamed products
09/19/1989US4867881 Orientied microporous film
09/19/1989US4867662 Slip casting mold
09/19/1989EP0301015A4 Low density pressure resistant rubber composition.
09/19/1989CA1259748A1 Polymer foam, thermoformed shapes thereof and methods of forming same
09/19/1989CA1259747A1 Low density fiber-reinforced plastic composites
09/19/1989CA1259491A1 Blowing agent compositions
09/13/1989EP0332598A2 Silicone surfactants containing cyclic siloxane pendants
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