Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
10/1984
10/16/1984US4477600 Polyurethane foams having low scorch discoloration
10/16/1984US4477599 Method of preparing a low density, nonflammable polyvinyl foam composition
10/16/1984US4477400 Oxidation of second polyolefin
10/16/1984CA1176307A1 Battery separator
10/16/1984CA1176116A1 Polyurethane foam resistant to smoldering combustion and method of producing same
10/16/1984CA1176058A1 Chemical blowing agent
10/09/1984US4476254 Low density, modified polyimide foams and methods of making same
10/09/1984US4476251 Polyurethane foam having cleaning and germicidal activities
10/09/1984US4476181 Delaminated vermiculite coated aluminum
10/09/1984US4476159 Blend of polydimethylsiloxane and freon
10/09/1984US4476077 Process for preparing a poly(p-methylstyrene) foam
10/09/1984US4476076 Carbon dioxide from the delayed reaction of isocyanate and hydroperoxide
10/09/1984CA1176000A1 Intumescent flame retardant compositions
10/09/1984CA1175611A1 Paper having mineral filler for use in the production of gypsum wallboard
10/03/1984EP0120253A1 Optionally foamed intumescent masses and moulded articles prepared therefrom
10/02/1984USRE31696 Composition for producing article simulating plantation crepe rubber
10/02/1984US4474858 Aromatic polyimide gas-separating membrane
10/02/1984US4474662 Evaporating thin film of polyamide and cyclizing
09/1984
09/26/1984EP0119696A2 Method for producing a low density foamed polyester resin
09/26/1984EP0119196A1 Expandable urethane sealant compositions.
09/25/1984US4473670 Salt-filled absorbable polymers
09/25/1984US4473668 Method for determining the optimum component ratios in a polyurethane foam process
09/25/1984US4473667 Elastomeric foam
09/25/1984US4473666 Catalyst system for use in producing carboxylic acid blown polyurethane foams
09/25/1984US4473665 Saturation with inert gas, depressurization, and quick-cooling
09/25/1984US4473611 Porous polymeric material containing a reinforcing and heat-sealable material
09/25/1984US4473608 Fire retardant damping materials based on polyvinyl chloride
09/25/1984US4473516 Method and apparatus for injection molding plastic articles having solid exterior surfaces and porous interior cores
09/25/1984US4473475 Charge modified microporous membrane, process for charge modifying said membrane, and process for filtration of fluids
09/25/1984CA1175200A1 Ethylene-chlorotrifluoroethylene copolymer foam
09/19/1984EP0118559A1 Formaldehyde immobilization method
09/18/1984US4472536 Blowing agent compositions
09/18/1984CA1174414A1 Continuous process for the production of polystyrene foamed articles
09/18/1984CA1174412A1 Mold structure and method of molding for mechanically frothed urethane foam
09/18/1984CA1174408A1 Ultrafiltration membrane of polyamide and process for the preparation thereof
09/11/1984US4471089 Fibers-embedded phenolic resin from furfural and resorcinol; foam insulation
09/11/1984US4471077 Sustaine release of active material
09/11/1984US4470877 Paper having calcium sulfate mineral filler for use in the production of gypsum wallboard
09/05/1984EP0117691A2 Flexible polyurethane foams with flame and ember drip retardance
09/05/1984EP0117669A1 Producing thermoplastic articles, particularly with porous walls
09/04/1984US4469856 Non-crystalline polyamine/carbonic acid salt compositions, a process for their preparation and their use for the production of polyurethane ureas, especially foamed coatings
09/04/1984US4469819 Process for the production of objects made of a rigid expanded material based on polyvinyl chloride, objects obtained by said process, and uses therefor
09/04/1984CA1173982A1 Printing ink compositions and use thereof for the production of textured foamed resin materials
09/04/1984CA1173613A1 Methods and apparatus for producing foamed thermoplastics materials and articles
08/1984
08/29/1984EP0116759A1 Production of macro balloon structures
08/28/1984CA1173600A1 Phenolic foams
08/22/1984EP0116223A1 Method for preparing flame resistant polysiloxane foams and foams prepared thereby
08/22/1984EP0116128A1 Process for facilitating the displacement of a gas in phenolor foams with open cells
08/22/1984EP0116060A1 Process of preparing vesiculated polyester granules.
08/21/1984US4467056 Ammonium polyphosphates, melamine-formaldehyde resin
08/21/1984US4467054 Addition of hexamethylenetetramine
08/21/1984US4467053 Process for producing an expandable silicone resin
08/21/1984US4467052 Tray for packaging food products
08/21/1984US4467051 From methylol-dihydroxydiphenylmethylene ether isomers
08/21/1984US4466933 Heat-resistant foamed plastic materials
08/21/1984US4466931 Very rapid irradiation polymerization
08/21/1984CA1173200A1 Resin-impregnated fibre composite materials and a method for their manufacture
08/16/1984WO1984003095A1 Foam production
08/16/1984WO1984003054A1 Cross linked porous membranes
08/14/1984US4465792 Process for producing flexible polyester foam
08/08/1984EP0115162A2 Heat-resistant foamed polyesters
08/07/1984US4464491 Nylon foam
08/07/1984US4464486 Alkali metal or ammonium silicates, insulation, oreanic-inorganic foams
08/07/1984US4464485 Method of producing porous material having open pores
08/07/1984US4464484 Process for producing prefoamed polymer particles
08/07/1984US4464425 Foamed polymeric shrink-fit objects and their process of manufacture
08/07/1984US4464320 Polyesters, co2 blowing agent from in situ reaction of isocyanate with peroxide
08/02/1984WO1984002914A1 Method for manufacturing cellular products and laminates based on furan prepolymers
08/01/1984EP0114503A2 Process of combining an antistatic agent with beads of thermoplastic material
08/01/1984EP0114185A1 Water-base polyurethane resin
07/1984
07/31/1984US4463189 Stabilization of polyether or polyester molding compositions against premature reaction
07/31/1984US4463106 Non-flammable rigid foam and its use as a building material
07/31/1984US4462947 Heat-resistant foamed polyesters
07/31/1984US4462927 Blowing agent composition containing zinc formate and metal salt activator
07/31/1984CA1171774A1 Multi-component, highly porous, high strength ptfe article and method for manufacturing same
07/31/1984CA1171615A1 Dialysis membrane of cellulose
07/31/1984CA1171614A1 Modified polysulfones containing semipermeable membranes, process for their manufacture and their use
07/25/1984EP0113903A2 Process for producing prefoamed polymer particles
07/25/1984EP0113869A2 Porous polytetrafluoroethylene material
07/24/1984US4461892 Saponifying cellulose ester; for use as gel filtering material
07/24/1984US4461851 Containing platinum compound dehydrogenation catalyst
07/24/1984US4461850 Process for obtaining cellular materials based on unsaturated polyester resins
07/24/1984US4461849 Crosslinking a propylene glycol-fumaric acid-phthalic anhydride polyester with styrene
07/24/1984US4461848 Production of vesiculated polymer beads
07/24/1984CA1171600A1 Siloxane copolymer mixtures useful as foam stabilizers in high resilience polyurethane foam
07/24/1984CA1171599A1 Process of producing transparent foamed plastics materials
07/24/1984CA1171573A1 Products and processes
07/24/1984CA1171284A2 Hollow inorganic film forming material microspheres
07/18/1984EP0113511A2 Flame-resistant expanded plastics material
07/17/1984US4460748 Process for crosslinking and, if desired, foaming natural or synthetic homo- and/or copolymers
07/17/1984US4460714 Unsaturated polyester resin foams using inorganic iron salts
07/17/1984US4460713 Microwave cured silicone elastomeric foam
07/17/1984US4460712 Compositions producing aminofunctional silicone foams and coatings
07/17/1984CA1171200A1 Alkenyl aromatic monomer olefinically unsaturated acid foams and method for the preparation thereof
07/17/1984CA1171192A1 Urethane catalysts
07/11/1984EP0113020A1 Reaction components containing amino groups, process for their preparation and their use
07/11/1984EP0113004A2 Non-combustible rigid foam and its use as a building material
07/10/1984US4459373 Pre-expanded plastic beads based on poly-para-methylstyrene
07/10/1984US4458723 Heat insulating pipe
07/10/1984CA1170416A1 Method of producing open-cell foamed articles of cross-linked polyolefins