Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
07/1998
07/01/1998EP0851002A2 Foamable organosiloxanecompositions curable to silicone foams having improved adhesion
07/01/1998EP0850987A1 Improved PVC foam compositions
07/01/1998EP0850982A2 Process for recovering a solid microporous polyester polymer from a recycle stream and products made thereby
07/01/1998EP0850981A1 Self-foaming fluoropolymer composition
07/01/1998EP0850286A1 Hydrofluorocarbon refrigerants
07/01/1998EP0850265A1 Strong, air permeable membranes of polytetrafluoroethylene
07/01/1998EP0850181A1 Biodegradable molded packing
07/01/1998EP0746454B1 Internal mold release compositions
07/01/1998EP0616619B1 Fire resistant alkenylaromatic foams
07/01/1998CN1186087A Self-foaming fluoropolymer composition
06/1998
06/30/1998US5773557 Acrylic/lactam resin compositions and method of producing same
06/30/1998US5773484 Enol-ether capped polyethers and surfactants produced therefrom
06/30/1998US5773482 Urethane resin containing carbon dioxide fixation catalyst and cyclic carbonate
06/30/1998US5773481 Polyolefin particle foam
06/30/1998US5772911 Azeotropes with ethyl formate and evaporation
06/30/1998CA2225922A1 Process for recovering a solid microporous polyester polymer from a recycle stream and products made thereby
06/26/1998CA2222117A1 Improved pvc foamed compositions
06/25/1998WO1998027156A1 Plasticized alpha-olefin/vinylidene aromatic monomer or hindered aliphatic or cycloaliphatic vinylidene monomer interpolymers
06/25/1998WO1998027145A1 Mixtures containing 1,1,1,3,3 pentafluorobutane
06/25/1998WO1998027132A1 The use of butylene oxide (bo) based polyols to improve the compatibility of pentane and cyclopentane in rigid polyurethane foams
06/25/1998WO1998026860A1 Filter medium and air filter unit using the same
06/25/1998DE19725360A1 Gemische mit 1,1,1,3,3-Pentafluorbutan Mixtures with 1,1,1,3,3-pentafluorobutane
06/25/1998DE19653289A1 Shaped foam body containing X=ray contrast agent
06/25/1998CA2275296A1 Plasticized alpha-olefin/vinylidene aromatic monomer or hindered aliphatic or cycloaliphatic vinylidene monomer interpolymers
06/25/1998CA2274652A1 The use of butylene oxide (bo) based polyols to improve the compatibility of pentane and cyclopentane in rigid polyurethane foams
06/24/1998EP0849315A1 Acrylic flexible light pipe of improved photo-thermal stability
06/24/1998EP0849309A1 Method of producing an open-cell expanded polystyrene sheet and tray thereof
06/24/1998EP0849302A1 Epoxy resin foam and method for its production
06/24/1998EP0603249B1 Multi-layer opaque film structures of reduced surface friction and process for producing same
06/24/1998CN1185794A Process for preparing expandel polyolefin particles
06/24/1998CN1185745A Foamed polymer and process for production thereof
06/24/1998CN1185457A Porous formed product
06/24/1998CN1038843C Expanded foamed bead of rubber-modified styrene polymer, production method and use
06/23/1998US5770819 Electroconducive wire surrounded by melt extruded foamed blend comprising fine polytetrafluoroethylene particles dispersed within chlorotrifluoroethylene-ethylene copolymer; high elongation and attenuation performance
06/23/1998US5770641 Vinyl chloride-based plastisol
06/23/1998US5770635 Polyol composition having good flow and formic acid blown rigid polyurethane foams made thereby having good dimensional stability
06/23/1998US5770634 Foam materials for insulation, derived from high internal phase emulsions
06/23/1998US5770144 Locally jetting water through large and small nozzles onto surface of stretchable thermoplastic film supported by relief-patterned backing to form combination of large and small apertures upon rupturing film stretched into pattern
06/23/1998CA2110499C Surface modified porous expanded polytetrafluoroethylene and process for making
06/23/1998CA2024714C Process for the preparation of polyurethane rigid foams having a low thermal conductivity and their use
06/18/1998WO1998025997A1 Porous films, process for producing the same, and laminate films and recording sheets made with the use of the porous films
06/18/1998WO1998025996A1 Expanded particles of polyolefin resin and process for preparing the same
06/18/1998WO1998025985A1 Inner parting agents for producing self-parting mouldings made of polyisocyanate polyaddition products
06/18/1998WO1998025982A1 Porous polyorganosiloxane polymers
06/18/1998WO1998025758A1 Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters
06/18/1998DE19651994A1 Verfahren zur Herstellung von selbsttrennenden, kompakten oder zelligen, gegebenenfalls Verstärkungsmittel enthaltenden Formkörpern aus Polyisocyanat-Polyadditionsprodukten und innere Formtrennmittel hierfür A process for producing self-releasing, compact or cellular, where appropriate, a reinforcing agent-containing moldings comprising polyisocyanate polyaddition products and internal mold release agents for this purpose
06/18/1998CA2275160A1 Inner parting agents for producing self-parting mouldings made of polyisocyanate polyaddition products
06/18/1998CA2272878A1 Porous polyorganosiloxane polymers
06/17/1998EP0848039A2 Foamable siloxane compositions and silicone foams prepared therefrom
06/17/1998EP0847283A1 Absorbent foams made from high internal phase emulsions useful for acquiring aqueous fluids
06/17/1998EP0847266A1 Method of forming improved apertured films, resultant apertured films, and absorbent products incorporating resultant apertured films
06/17/1998CN2284240Y Appts. for removing film from multiporous foaming material
06/17/1998CN1038758C Hard polyvinyl-chloride foam material and method for mfg. same
06/17/1998CA2223380A1 Acrylic flexible light pipe of improved photo-thermal stability
06/16/1998US5767168 Biodegradable and/or compostable polymers made from conjugated dienes such as isoprene and 2,3-dimethyl-1, 3-butadiene
06/16/1998US5767167 Open cell polymeric foam filtering media
06/16/1998US5766749 Foam-expanded material
06/16/1998US5766681 Applying protective coating of emulsion containing metal compound to surface of silicate-free, foamed polystyrene body (i.e. roofing panel), drying
06/11/1998WO1998024836A1 Foamed high density polyethylene
06/11/1998WO1998024540A1 Microporous membranes and process for the production thereof
06/11/1998CA2274070A1 Foamed high density polyethylene
06/10/1998EP0846141A1 Continuous production process of expandable styrene polymer beads
06/10/1998EP0846035A1 Microcellular foam plank
06/10/1998EP0833853A4 Breathable open cell urethane polymers
06/10/1998EP0792312B1 Biodegradable polymers, process for their preparation and their use for producing biodegradable moulded bodies
06/10/1998EP0759012B1 Process for removing polluting material from water or wet solid matter
06/10/1998EP0753024B1 Plastic moulding of water-expanded acrylic resin
06/10/1998EP0745104A4 Injection molded pva sponge
06/10/1998DE19650143A1 Expanded plastics moulding with an outer plastic coating and coating application process
06/10/1998CN1184494A Heat-setting rubber foams with high structural strength
06/10/1998CN1184492A Rigid polyurethane foams
06/10/1998CN1184133A Hydrosilation in high boiling natural vegetable oils
06/10/1998CN1184127A Starch polymer and its production process
06/10/1998CN1184125A Solid plastics-steel shape and its manufacture process
06/09/1998US5764966 Method and apparatus for reducing cumulative time delay in synchronizing transfer of buffered data between two mutually asynchronous buses
06/09/1998US5763502 Microvoid polyurethane materials
06/09/1998US5763499 Process for making absorbent foams from high internal phase emulsions useful for acquiring aqueous fluids
06/09/1998US5763498 Comprising crosslinked or noncrosslinked polymers andblowing agent
06/09/1998US5762822 Dimensionally stable closed cell rigid polyisocyanate based foam prepared from a froth foaming mixture
06/09/1998US5762818 Refrigerants; heat transfer media; cleaning agents; blowing agents for foaming thermosetting or thermoplastic materials
06/09/1998US5762817 Azeotropic composition with 1,1-dichloroethane and methanol, ethanol, or isopropanol; cleaning compounds, refrigerants, aerosols, expansion agents
06/09/1998CA2072497C Use of (perfluoroalkyl)-ethlenes as expansion and/or isolation agents in polymer foams
06/04/1998WO1998023678A1 Flame proofing agents for polyurethanes, a method for the production of flame proof polyurethane plastics and their use in rail vehicle construction
06/04/1998WO1998023671A1 A process for coating foam
06/04/1998WO1998023670A1 Cavity containing moulded bodies made of thermoplastic moulding material
06/04/1998WO1998023649A1 Method for polymerizing vinyl monomers
06/04/1998WO1998023429A2 Process and low-output plant for the continuous production of slab-stock foam
06/04/1998DE19649796A1 Production of moulded parts from thermoset foam, e.g. melamine resin
06/04/1998DE19649279A1 Flammschutzmittel für Polyurethane, ein Verfahren zur Herstellung flammgeschützter Polyurethan-Kunststoffe, sowie deren Verwendung im Schienenfahrzeugbau Flame retardants for polyurethanes, a process for producing flame-retardant polyurethane plastics, and their use in rail vehicle
06/04/1998CA2272934A1 Flame proofing agents for polyurethanes, a method for the production of flame proof polyurethane plastics and their use in rail vehicle construction
06/04/1998CA2272652A1 A process for coating foam
06/03/1998EP0845490A2 Porous molded article
06/03/1998EP0845485A1 Flexible polyurethane foams and a process for their preparation
06/03/1998EP0779909B1 Moulded part made of starch foamed material
06/03/1998CN1183790A Method of producing rigid foams and products produced therefrom
06/03/1998CN1183728A Absorbent foams made from high internal phase emulsions useful for acquiring aqueous fluids
06/03/1998CN1183422A Polyurethane foams
06/02/1998USH1734 Process for making cured foamed articles from epoxidized diene polymers
06/02/1998US5760147 Blend with polysulfoxide which decomposes to gases which cause foaming, automobile and aircraft construction, insulation
06/02/1998US5760099 Production of rigid or semirigid polyurethane foams and composite elements comprising such polyurethane foams