Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
06/1999
06/17/1999CA2313170A1 Low density strand foams
06/16/1999EP0922742A2 Pentafluoropropane compositions
06/16/1999EP0922486A1 Microporous membranes and process for the production thereof
06/16/1999EP0922067A1 Carpet backing precoats, laminate coats, and foam coats prepared from polyurethane formulations including fly ash
06/16/1999EP0802928B1 Use of polyglycerol aliphatic ether emulsifiers in making high internal phase emulsions that can be polymerized to provide absorbent foams
06/16/1999CN1219945A Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and hydrocarbons
06/16/1999CA2256079A1 Polymer
06/15/1999US5912279 Thermoplastic foam, blowing agents of tetrafluoroethane extrusion of melts through dies
06/15/1999US5912278 Foamed fluoropolymer
06/15/1999US5912277 Cooling
06/15/1999US5912276 Process to prepare low density porous cross-linked polymeric materials
06/15/1999US5911940 Dual cure process of producing crosslinked polyolefinic foams with enhanced physical properties
06/15/1999US5911928 Method for the production of polyolefin resin granules
06/15/1999US5911926 Porous material of polytetrafluoroethylene and production process thereof
06/15/1999US5911904 Acrylic latex emulsions
06/15/1999CA2157012C Rechargeable lithium intercalation battery with hybrid polymeric electrolyte
06/10/1999WO1999028374A1 Expandable polypropylene resin beads and products of in-mold expansion
06/10/1999WO1999027835A1 Sponge towel based on cellulose and a method for producing the same
06/10/1999DE19753546A1 Schwammtuch auf Cellulosebasis und Verfahren zu dessen Herstellung The sponge cloth based on cellulose and process for its preparation
06/09/1999EP0921148A1 Low density strand foams
06/09/1999EP0920371A1 Methods for molding hinged starch-bound articles
06/09/1999EP0782596B1 Pre-mixed polymer compositions
06/09/1999EP0764185B1 Process for producing phenolic foam
06/09/1999EP0631597B1 Super porous polysaccharide gels
06/08/1999US5910515 Polyurethane or polyisocyanurate foam derived from homogeneous mixture including expanding agent comprising pentane and compatibilizing agent comprising dialkanolamide derived from vegetable oil
06/08/1999US5910277 Mixing powdered polytetrafluoroethylene with liquid lubricant, molding into unsintered sheet, stretching in machine and transverse directions; clean room air filters
06/03/1999WO1999027315A1 Method for producing porous structures
06/03/1999WO1999026670A1 Absorbent foam
06/03/1999WO1999019413B1 Adhesive tape package for subsequent processing, for example in book or pad binding technology
06/02/1999EP0919586A1 Process for producing microporous polyolefin film
06/02/1999EP0919398A2 Thermal recording media and void-containing polyolefin films for use therein
06/02/1999EP0919212A2 Apertured web for disposable absorbent articles and method for making same
06/02/1999EP0918817A1 Polymeric compositions and methods for making construction materials from them
06/02/1999EP0918814A1 Novel foamable compositions for rotational molding
06/02/1999EP0846141B1 Continuous production process of expandable styrene polymer beads
06/02/1999EP0734404B1 Polyisocyanate based polymers prepared from formulations including non-silicone surfactants and method for the preparation thereof
06/02/1999EP0662985B1 Spray-resistant aqueous foam, its production and use
06/02/1999CN1218487A Expandable polystyrene particles
06/02/1999CN1218486A Curable composition, foam made therefrom and process therefor
06/01/1999US5908872 In aqueous suspension in presenc eof peroxide
06/01/1999CA2147191C Method for producing cold polyurethane foams
05/1999
05/27/1999WO1999025786A1 Hydrofluorocarbon refrigerants
05/27/1999WO1999025762A1 Novel loosefill packing material
05/27/1999WO1999025761A1 Silicon foams with closed pores, method for the production and use thereof
05/27/1999CA2308568A1 Silicon foams with closed pores, method for the production and use thereof
05/26/1999EP0918066A1 Shock absorbing material
05/26/1999EP0918065A1 Thermoformable foam with infrared receptors and method of forming products therefrom
05/26/1999EP0681522B1 Enlarged cell foam and method of making same
05/26/1999CN1217663A Heterogeneous foam materials
05/26/1999CN1217349A Storage-stable foaming-agent-contained emulsion for preparing hard foam based on isocyanate
05/26/1999CN1217348A Low-brittleness low-heat-conductive thermalstable rigid foam based on isocyanate
05/26/1999CN1217347A Perferated hard foam based on isocyanate
05/25/1999US5906999 Polyurethane
05/25/1999US5906780 Process for producing a sponge
05/25/1999CA2173707C Process for the production of lightweight polyurethane mouldings
05/20/1999WO1999024509A1 Hardener, curable composition and foamable resin composition both containing the hardener, and foam made from the foamable resin composition and process for producing the same
05/20/1999WO1999024500A1 Foamable resin composition and process for producing foam
05/20/1999WO1999024499A1 Foamed insulating material, insulating box body made using said foamed insulating material, and process for preparing foamed insulating material
05/20/1999DE19751234A1 Preparation of foamed, true size molded article used for packaging
05/20/1999DE19751109A1 Production of reliable microcircuit packages
05/20/1999DE19750697A1 Closed pore silicone foams used as cushioning material, heat insulating material, and fire retardant material
05/19/1999EP0916465A1 Composite polypropylene material having molded and foamed layer and method of producing same
05/19/1999EP0915931A1 Process for producing porous polymer globules
05/19/1999EP0915922A1 An alkanolamine/carbon dioxide adduct and polyurethane foam therewith
05/19/1999EP0915913A1 High internal phase emulsions and porous materials prepared therefrom
05/19/1999EP0802803B1 Biodegradable and/or compostable polymers made from conjugated dienes such as isoprene and 2,3-dimethyl-1,3-butadiene
05/19/1999CN1217013A Decafluoropentane compositions
05/19/1999CN1217003A Process for mfg. porous polymer from a mixture
05/19/1999CN1216771A Storage-stable emulsions for producing fine-celled rigid foams based on isocyanate
05/19/1999CN1043416C Porous, absorbent, polymeric macrostructures and method for making same
05/18/1999US5905098 Process for producing low density polethylenic foam with atmospheric gases and polyglyols or polygycol ehters
05/18/1999US5905096 Continuous production process of expandable styrene polymer beads
05/14/1999WO1999023160A1 Composition and method for insulating foam
05/14/1999WO1999023144A1 Foam composition comprising oil, thermoplastic elastomer and expandable particles
05/14/1999WO1999023143A1 Microporous films
05/14/1999WO1999023142A1 Microcellular duromer-foams and method for producing the same
05/14/1999WO1999022930A1 Textured, dimensionally stable microporous film and method of making same
05/14/1999WO1999022682A1 Integral skin foams
05/14/1999CA2299440A1 Textured, dimensionally stable microporous film and method of making same
05/12/1999EP0915128A1 Silicone foams
05/12/1999EP0915127A2 Expandable styrenic polymer containing thermanous particles
05/12/1999EP0915126A2 Process for producing expandable styrenic polymers beads
05/12/1999EP0915117A1 Flexible foams and flexible molded foams based on allophanate-modified diphenylmethane diisocyanates and processes for the production of these foams
05/12/1999EP0915111A1 Flexible foams and flexible molded foams based on liquid isocyanate-terminated allophanate-modified MDI prepolymer blends and processes for the production of these foams
05/12/1999EP0914370A1 Closed cell thermoplastic foams containing hfc-134
05/12/1999EP0914369A1 Blowing agent blends and use thereof in the preparation of polyisocyanate-based foams
05/12/1999EP0914368A1 Foamable polyvinyl alcohol composition
05/12/1999EP0914248A1 Opaque polymeric films and processes for making same
05/12/1999EP0914245A1 Opaque films comprising isotactic polypropylene
05/12/1999EP0665865B1 Process of making an alkenyl aromatic foam
05/12/1999EP0574588B1 Biaxially oriented high-molecular polyethylene film and production thereof, and surface-modified, biaxially oriented high-molecular polyethylene film and production thereof
05/12/1999DE19749019A1 Expandable polystyrene particles
05/12/1999CN1216558A Compostable and thermoplastically processable foams
05/12/1999CN1216552A Adhesives comprising olefin polymers
05/11/1999US5902858 Modified polypropylene resin, foam made thereof and processes for the preparation of them
05/11/1999US5902835 Reacting organic polyisocyanate and polyol in presence of water as blowing agent and combination of gelling catalyst and blowing catalyst comprising specified titanium, zirconium or hafnium compound
05/11/1999US5902834 Open porous spherical; first preparing a water/oil/water emulsion in two stages, then polymerizing vinyl or di-vinyl monomers and isolating the particles; support material such as for solid phase synthesis
05/11/1999CA2036548C Process of producing thermoplastic polyester series resin foamed material
05/11/1999CA2004300C Process for producing polyester resin foam and polyester resin foam sheet
05/10/1999CA2253142A1 Foamable silicone composition