Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910) |
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08/25/1999 | EP0937113A1 Process for making flexible polyurethane foams |
08/25/1999 | EP0937112A1 Process for making rigid and flexible polyurethane foams |
08/25/1999 | EP0937109A1 Process for preparing rigid and flexible polyurethane foams |
08/25/1999 | EP0906179A4 Polymer blend |
08/25/1999 | EP0680295B1 Ostomy filter |
08/25/1999 | EP0603183B1 Process for extruding low density foam using water blowing agent |
08/25/1999 | EP0589897B1 Method of making membranes |
08/25/1999 | EP0584276B2 Perforated plastic foam and process for making |
08/25/1999 | CN1226937A Decafluoropentane compositions |
08/25/1999 | CN1226854A Opaque films comprising isotactic polypropylene |
08/24/1999 | US5942553 Organic aerogels |
08/24/1999 | US5942551 A mixture of linear low density polyethylene i having a resin density 0.930-0.935gram/cm3 and linear low density polyethyleneii having resin density 0.915-0.925gram/cm3; good moldability, exhibit outstanding cushioning |
08/19/1999 | WO1999041303A1 Foamed crystalline ionomer polyolefins |
08/19/1999 | WO1999041302A1 Rubber shock absorbing component and method of manufacture thereof |
08/19/1999 | WO1999041001A1 Methods and systems for producing a plurality of different microporous phase inversion membranes each having any one of a plurality of different pores |
08/19/1999 | WO1999031141A3 Method for producing regular porous cellulose pearls, corresponding cellulose pearls and use thereof |
08/19/1999 | CA2283966A1 Foamed crystalline ionomer polyolefins |
08/18/1999 | EP0936240A2 Process for preparing rigid foams based on isocyanate |
08/18/1999 | EP0935636A1 Process for reuse of vulcanized rubber |
08/18/1999 | EP0935634A1 Sulphur-free expanding, hot hardening shaped parts |
08/18/1999 | EP0753023B1 Curable, sprayable compositions for reinforcing thin rigid plates |
08/18/1999 | CN1226262A Alkanolamine/carbon dioxide adduct and polyurethane foam therewith |
08/18/1999 | CN1226201A Opaque polymeric films and process for making same |
08/18/1999 | CN1225997A Refrigerator |
08/18/1999 | CN1225867A Process for making foam articles having good low temperature toughness from high melt strength polypropene materials |
08/17/1999 | US5939474 Bitumen compositions and a process for their preparation |
08/17/1999 | US5939464 Prepared from a reprocessable blend of a thermoplastic vulcanizate and an elastic thermoplastic polymer |
08/17/1999 | US5939463 High productivity, low fugitive VOC emission foam process |
08/17/1999 | US5939314 Distributed pore chemistry in porous organic polymers in tissue culture flasks |
08/17/1999 | US5939236 Multilayer element with resin and coating of photoresists |
08/17/1999 | US5939198 Porous polytetrafluoro-ethylene and preparation |
08/17/1999 | US5939181 Porous molded article |
08/17/1999 | CA2135902C Device for the continuous manufacture of slabstock polyurethane foam |
08/17/1999 | CA2033274C Opaque oriented polymeric film structure and method of preparing same |
08/13/1999 | CA2260343A1 Production of rigid foams based on isocyanate |
08/12/1999 | WO1999040149A1 Polycarbonate resin foam and shock absorber using the same |
08/12/1999 | WO1999040138A1 Method for producing soft and elastic, semi-hard or hard moulded bodies of polyurethane free from fluorochlorohydrocarbon and having a cellular core as well as a compacted side area |
08/12/1999 | WO1999039892A1 Process and device for producing cross-linked polyolefin foams |
08/12/1999 | WO1999039891A1 Laminated phenolic resin foamed board and its manufacturing method |
08/12/1999 | DE19804911A1 Verfahren zur Herstellung von Fluorchlorkohlenwasserstoff-freien weichelastischen, halbharten oder harten Polyurethanformkörpern mit einem zelligen Kern und einer verdichteten Randzone Process for the production of chlorofluorocarbons hydrocarbon-free soft elastic, semi-rigid or rigid polyurethane moldings having a cellular core and a compacted surface zone |
08/12/1999 | CA2319591A1 Process and device for producing cross-linked polyolefin foams |
08/11/1999 | EP0934974A1 Hydrous polyolefin resin composition, preexpanded particles produced therefrom, process for producing the same, and expanded moldings |
08/11/1999 | EP0934971A2 Process for preparing rigid PU foams with small cell diameter, and their use |
08/11/1999 | EP0934962A1 Low resilience polyurethane foam |
08/11/1999 | EP0934355A1 The manufacture of non-cfc cellular resol foams using perfluorinated ethers |
08/11/1999 | EP0934354A1 Method of producing open cell alkenyl aromatic polymer foams |
08/11/1999 | EP0866832B1 Thermal insulating device |
08/11/1999 | EP0863948B1 Bitumen compositions and a process for their preparation |
08/11/1999 | EP0826015B1 Foamed and cross-linked phenolic resin and method for making same |
08/11/1999 | EP0758357B1 Process for producing a composite foam from foam flakes, a composite foam and uses thereof |
08/11/1999 | CN1225611A Desiccant entrained polymers |
08/11/1999 | CN1225306A Flexible polyester foams |
08/10/1999 | US5936045 Polyester ether copolymers having hydroxy-carboxy containing monomers and a bisoxazoline modifier |
08/10/1999 | US5935845 Distributed pore chemistry in porous organic polymers |
08/10/1999 | US5935655 Thermally releasable barrier coating, composition therefor, and use thereof |
08/10/1999 | US5935645 Improving processability of polystyrene particles by expanding particles with an expanding agent, covering with an antistatic agent, vigorously frictioning the particles in a mixer to heat their surface, discharging |
08/10/1999 | CA2136261C Improved process for preparing polyurethane foam |
08/09/1999 | CA2260309A1 Stable polyester polyol composition |
08/09/1999 | CA2259489A1 Isocyanate-based rigid foam |
08/07/1999 | CA2259588A1 Preparation of rigid pu foams having small cell diameters and the use thereof |
08/05/1999 | WO1999038604A1 Expanded porous thermoplastic polymer membranes and method and device for the production thereof |
08/05/1999 | DE19804201A1 Verfahren und Vorrichtung zum Herstellen von vernetzten Polyolefinschäumen Method and apparatus for the manufacture of crosslinked polyolefin foams |
08/05/1999 | DE19803362A1 Geschäumte poröse Membranen aus thermoplastischen Polymeren sowie Verfahren und Vorrichtung zu ihrer Herstellung Foamed porous membranes of thermoplastic polymers as well as methods and apparatus for their preparation |
08/04/1999 | EP0933390A1 Method for washing prefoamed particles |
08/04/1999 | EP0933389A1 Polypropylene resin pre-expanded particles |
08/04/1999 | EP0932641A1 Heat stabilized, flame retardant styrenic polymer foam compostions |
08/04/1999 | EP0932639A1 Very thin microporous material |
08/04/1999 | EP0932393A1 Solid foamed active substance preparations |
08/04/1999 | EP0932360A1 Biocide impregnated fibre reinforced sponge material |
08/04/1999 | EP0755418B1 Compatibilized blend of olefinic polymers and monovinylidene aromatic polymers |
08/04/1999 | EP0693092B1 Fire-resistant essentially halogen-free epoxy composition |
08/04/1999 | CN1044485C Reproduction of foamed polyurethane |
08/04/1999 | CN1044483C Production of hard polyamine ester foaming compound body |
08/04/1999 | CN1044482C Hard polyaminoester foams and preparation of same |
08/03/1999 | US5932659 Single-site initiated polyolefin having a density below 0.878 g/cm3 and a polyolefin containing ethylene and propylene, a portion of the blend is crosslinked; no sulfur needed to cure; shapeable; replacement for conventional epdm; gaskets |
07/29/1999 | WO1999037711A2 Polyolefins and uses thereof |
07/29/1999 | WO1999037707A1 Modified polyester with improved processability and adhesion in extrusion coating applications |
07/28/1999 | EP0931814A1 Polyolefins and uses thereof |
07/28/1999 | EP0931115A1 Stabilized adhesive microspheres |
07/28/1999 | EP0931107A1 Polyisocyanate-based foam and blowing agent therefor |
07/28/1999 | EP0865463B1 Process for the preparation of porous polyyolefin particles |
07/28/1999 | EP0725724B1 Method of producing foamed phenol-formaldehyde panels |
07/28/1999 | CN1223927A Syntactic rigid PUR/PIR foam boardstock |
07/27/1999 | US5929129 Crosslinked foamable compositions of silane-grafted, essentially linear polyolefins blended with polypropylene |
07/27/1999 | US5929128 Gaskets made from olefin polymers |
07/27/1999 | US5929127 Fine-celled polyolefin foam materials |
07/27/1999 | US5928792 Process for making surface modified porous membrane with perfluorocarbon copolymer |
07/27/1999 | US5928674 Apparatus for the continuous process for expanding thermoplastic minipellets |
07/27/1999 | US5928584 Foamable compositions for rotational molding |
07/27/1999 | US5928459 Foaming methacrylic acid, methacrylnitrile, a propellant of methylformamide and an acyclic alcohol, a crosslinker having two double bonds and a free radical catalyst; thermomechanical properties; prepregs; carbon fibers |
07/27/1999 | CA2106180C Process for the preparation of foamed propylene polymer articles |
07/22/1999 | WO1999036486A1 1,1,1,3,3-pentafluoropropane compositions |
07/22/1999 | WO1999036463A1 Method for preparing foamable organo-silicone compositions |
07/22/1999 | WO1999010165A8 Composite solid polymer electrolyte membranes |
07/21/1999 | EP0930324A1 Low emission, cell opening surfactants for polyurethane flexible and rigid foams |
07/21/1999 | EP0930323A1 Soft cellular material, composition and preparation process thereof |
07/21/1999 | EP0804961A4 Porous fluorocarbon membrane, method of producing it and a cartridge filter based on it |
07/21/1999 | EP0793681B1 Process for making flexible foams |
07/21/1999 | EP0777698B1 Method of preparing expanded polyolefin particles |
07/21/1999 | EP0764184B1 Non-cfc foam produced using blended surfactants |