Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
09/1995
09/12/1995US5449701 Solid state polymerization process for foamed poly(ethylene naphthalate)
09/12/1995US5449699 Water and 1,1,1,2-tetrafluoroethane blowing agents
09/06/1995EP0670344A1 Cellulose derivative sponge and method for producing it
09/06/1995EP0670167A1 Receptor mediated endocytosis type diagnostic agents
09/06/1995EP0669966A1 Refrigerant compositions including 1,1,2-trifluoroethane
09/06/1995EP0665864A4 Flame retardant urethane foams.
09/06/1995CN1029666C Improved composite membranes, their manufacture and their use
09/05/1995US5447964 Composition of 1,1,1,2-tetrafluoroethane and polyol material comprising hydroxy-terminated polyol with pH 6-8 and initiated with polyhydric alcohol of functionality 4 or more, catalyst, water; polyol under pressure to keep fluoroethane liquid
09/05/1995US5447963 Method for reducing volatile emissions generated during the preparation of foams and fabrication of foam products
09/05/1995US5447962 Degradable foam and use of same
09/05/1995US5447921 Thermosetting unsaturated polyesterpolyurethane foam resin
09/05/1995US5447646 Compositions of 2,2-dichloro-1,1,1-trifluoroethane and pentafluoropropane
09/03/1995CA2143239A1 Foamable polyethylene-based composition for rotational molding
08/1995
08/31/1995WO1995023181A1 Microporous cellulose derivatives and a method for producing the same
08/31/1995WO1995023173A1 Cellular plastic from disposable pressurized aerosol cans
08/31/1995WO1995023056A1 Internal mold release compositions
08/31/1995DE4406219A1 Solid or foam/solid polyurethane(s) for shoe soles
08/31/1995DE4405983A1 Low di:isocyanate monomer content compsn. for plastic foams prepn.
08/31/1995DE4402497C1 Finely divided PVC powder for electrode separators in accumulators
08/31/1995CA2184107A1 Foam plastic from disposable pressurized containers
08/31/1995CA2183534A1 Internal mold release compositions
08/30/1995EP0669784A2 Edge for loudspeaker
08/30/1995EP0669369A1 Starch based composition and process for making biodegradable packaging products
08/30/1995EP0669305A1 Hydrofluorohalocarbon decomposition inhibitor and method
08/30/1995EP0669195A1 Shaped article of composite material and method of making it
08/30/1995EP0668897A1 Azeotrope-like compositions of difluoromethane, pentafluoroethane and 1,1,1-trifluoroethane
08/30/1995EP0623148A4 Acrylonitrile polymer compositions and articles and methods for their preparation.
08/30/1995CN1107485A Porous air- and water-permeable rubber composition and process for preparing same
08/30/1995CN1029625C Constant boiling compositions of fluorinated hydrocarbons
08/29/1995US5446111 Increased throughput in melt fabrication and foaming of polyester
08/29/1995US5446078 Biodegradable compositions produced by reactive blending of synthetic and naturally occurring polymers
08/29/1995US5445879 Process for the preparation of composite bodies
08/29/1995US5445775 Blending a thermoplastic binder resins containing an ultraviolet stabilizer with vulcanized elastomer particles, extruding through a heated pipe die
08/26/1995CA2143496A1 Polyurethane-based, compact moldings or moldings having a cellular core and a compacted surface, process for their production, and their use as shoe or shoe sole material
08/23/1995EP0668306A1 Pipe insulation process using rigid polyurethane foam in rotational moulding
08/23/1995EP0668156A1 Porous film, process for producing the same, and use of the same
08/23/1995EP0668139A1 Process for preparing expandable plastic granules
08/23/1995EP0595937B1 Use of 1,2,2,3,3-pentafluoropropane
08/22/1995US5444102 Using a foam blowing agent
08/22/1995US5444101 Process for rigid polyurethane foams
08/22/1995US5444100 Premixing polyol and blend of chlorodifluoromethane and chlorodifluoroethane maintained in liquid state, transferring to mixer, mixing, discharging
08/22/1995US5444098 Mainly closed cell phenolic foam and process for producing this foam
08/22/1995US5444097 Forming homogenous solution of polymer, solvent and a nonsolvent additive, shaping, heating until phase separation and becomes cloudy, removing, extraction, drying; used as substrates, filters, and carriers
08/22/1995US5443769 Polystyrene foam sheet manufacture
08/18/1995CA2142406A1 Process for insulating pipes using polyurethane rigid foams by the rotational casting process
08/17/1995WO1995021877A1 Fire retardant polyurethane composition
08/16/1995EP0667370A2 Foam laminates, process for their preparation and their use
08/16/1995EP0667369A1 Expanded articles of biodegradable plastic material and a process for the preparation thereof
08/16/1995EP0626838A4 Textile-like apertured plastic films.
08/16/1995EP0466784B1 Former for use in the manufacture of fibreglass articles
08/16/1995CN1106839A Biodegradable polystyrene foam product
08/16/1995CN1106838A Halogen-free blowing agents that include cycloaliphatic hydrocarbons and are suitable for isocyanate-based polymeric foams
08/16/1995CN1106742A Molded structure comprising a thermoplastic, process for its production and its use
08/16/1995CN1106739A White resin film with excellent printability
08/16/1995CN1106733A Polystyrene foam sheet manufacture
08/16/1995CA2142520A1 Composite foams, process for their production, and their use
08/15/1995US5441993 Polyurethane foams
08/15/1995US5441992 Non-CFC foam produced using perfluoroalkanes
08/15/1995US5441742 Cellular cellulosic material containing a biocide agent and process for preparing same
08/15/1995US5441659 Compositions including a fluoroamine and a second component
08/15/1995CA1336737C Hard foam core for laminates
08/11/1995CA2141890A1 Foam-forming mixtures with decreased decomposition of hydrohalo-carbon blowing agents
08/09/1995EP0665867A1 Pore-size selective chemical modification of porous materials
08/09/1995EP0665866A1 Process for preparing low density porous crosslinked polymeric materials
08/09/1995EP0665865A1 Process of making an alkenyl aromatic foam
08/09/1995EP0665864A1 Flame retardant urethane foams
08/09/1995CN1106612A Expanded foamed bead of a rubber-modified styrene polymer
08/09/1995CN1106419A Process for the preparation of modified phenol resins, their use and phenol resin foams produced therefrom
08/08/1995US5439948 Process for cellular polymeric products
08/08/1995US5439947 Polymer foams containing blocking agents
08/08/1995US5439946 Process for preparing intrinsically foamed thermoplastic polymer
08/08/1995US5439945 Foams produced under reduced pressure and method of preparing such foams
08/08/1995US5439251 Less toxic; easy to handle
08/08/1995CA2057938C Method of producing porous material having open pores
08/03/1995WO1995020622A1 Extruded propylene polymer resin foam
08/03/1995WO1995020335A1 Foamed body fastener
08/03/1995DE4403121A1 Recycling polyurethane foam scrap
08/03/1995DE4402909A1 Thick extruded closed cell foam panel made with halogen-free blowing agent
08/03/1995CA2158172A1 Foamed body fastener
08/02/1995EP0664823A1 Refrigerant compositions including bis(difluoromethyl) ether
08/02/1995EP0664822A1 Substantially constant boiling compositions of difluoromethane and propane
08/01/1995US5438081 Microwave-activated preparation of silicone foams, and compositions useful therein
08/01/1995US5438079 Treating with alkali metal bicarbonate
08/01/1995US5437924 Combination of foamable material, diluent polymer and blowing agent; structural rigidity
08/01/1995US5437900 Using glow discharges
08/01/1995CA2046127C Production of foam sheets of high compressive strength
07/1995
07/26/1995EP0664313A1 Foamed articles having a structured surface
07/26/1995EP0664197A2 Method and apparatus for manufacturing thermoplastic foam profiles
07/26/1995EP0663931A1 Polymerisable curable moulding compounds and moulding or coating process using this moulding compound
07/25/1995US5436278 Melamine resin foam, process for production thereof and melamine/formaldehyde condensate
07/25/1995US5436276 Odors and perfumes in polyurethanes
07/25/1995US5436274 Foaming a mixture of polydiorganosiloxane, a hydride siloxane and water and catalytic hydrosilylation
07/25/1995US5436068 Selectively transmissive polysulfonic hollow fiber membrane
07/25/1995US5435844 Cellulose sponge using non-woody pulp as raw material and method of producing the same
07/25/1995CA1336472C Process for the preparation of polyurethane foams
07/25/1995CA1336461C Moisture curable hot melt elastomers
07/20/1995WO1995019376A1 Porous particle aggregate and method therefor
07/20/1995DE4400864A1 Spherical lens for radio direction applications
07/19/1995EP0663420A2 Process for making thermoplastic polyester foams
07/19/1995EP0662985A1 Spray-stable aqueous foam, its production and use