Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
08/1999
08/25/1999EP0937113A1 Process for making flexible polyurethane foams
08/25/1999EP0937112A1 Process for making rigid and flexible polyurethane foams
08/25/1999EP0937109A1 Process for preparing rigid and flexible polyurethane foams
08/25/1999EP0906179A4 Polymer blend
08/25/1999EP0680295B1 Ostomy filter
08/25/1999EP0603183B1 Process for extruding low density foam using water blowing agent
08/25/1999EP0589897B1 Method of making membranes
08/25/1999EP0584276B2 Perforated plastic foam and process for making
08/25/1999CN1226937A Decafluoropentane compositions
08/25/1999CN1226854A Opaque films comprising isotactic polypropylene
08/24/1999US5942553 Organic aerogels
08/24/1999US5942551 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
08/19/1999WO1999041303A1 Foamed crystalline ionomer polyolefins
08/19/1999WO1999041302A1 Rubber shock absorbing component and method of manufacture thereof
08/19/1999WO1999041001A1 Methods and systems for producing a plurality of different microporous phase inversion membranes each having any one of a plurality of different pores
08/19/1999WO1999031141A3 Method for producing regular porous cellulose pearls, corresponding cellulose pearls and use thereof
08/19/1999CA2283966A1 Foamed crystalline ionomer polyolefins
08/18/1999EP0936240A2 Process for preparing rigid foams based on isocyanate
08/18/1999EP0935636A1 Process for reuse of vulcanized rubber
08/18/1999EP0935634A1 Sulphur-free expanding, hot hardening shaped parts
08/18/1999EP0753023B1 Curable, sprayable compositions for reinforcing thin rigid plates
08/18/1999CN1226262A Alkanolamine/carbon dioxide adduct and polyurethane foam therewith
08/18/1999CN1226201A Opaque polymeric films and process for making same
08/18/1999CN1225997A Refrigerator
08/18/1999CN1225867A Process for making foam articles having good low temperature toughness from high melt strength polypropene materials
08/17/1999US5939474 Bitumen compositions and a process for their preparation
08/17/1999US5939464 Prepared from a reprocessable blend of a thermoplastic vulcanizate and an elastic thermoplastic polymer
08/17/1999US5939463 High productivity, low fugitive VOC emission foam process
08/17/1999US5939314 Distributed pore chemistry in porous organic polymers in tissue culture flasks
08/17/1999US5939236 Multilayer element with resin and coating of photoresists
08/17/1999US5939198 Porous polytetrafluoro-ethylene and preparation
08/17/1999US5939181 Porous molded article
08/17/1999CA2135902C Device for the continuous manufacture of slabstock polyurethane foam
08/17/1999CA2033274C Opaque oriented polymeric film structure and method of preparing same
08/13/1999CA2260343A1 Production of rigid foams based on isocyanate
08/12/1999WO1999040149A1 Polycarbonate resin foam and shock absorber using the same
08/12/1999WO1999040138A1 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
08/12/1999WO1999039892A1 Process and device for producing cross-linked polyolefin foams
08/12/1999WO1999039891A1 Laminated phenolic resin foamed board and its manufacturing method
08/12/1999DE19804911A1 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
08/12/1999CA2319591A1 Process and device for producing cross-linked polyolefin foams
08/11/1999EP0934974A1 Hydrous polyolefin resin composition, preexpanded particles produced therefrom, process for producing the same, and expanded moldings
08/11/1999EP0934971A2 Process for preparing rigid PU foams with small cell diameter, and their use
08/11/1999EP0934962A1 Low resilience polyurethane foam
08/11/1999EP0934355A1 The manufacture of non-cfc cellular resol foams using perfluorinated ethers
08/11/1999EP0934354A1 Method of producing open cell alkenyl aromatic polymer foams
08/11/1999EP0866832B1 Thermal insulating device
08/11/1999EP0863948B1 Bitumen compositions and a process for their preparation
08/11/1999EP0826015B1 Foamed and cross-linked phenolic resin and method for making same
08/11/1999EP0758357B1 Process for producing a composite foam from foam flakes, a composite foam and uses thereof
08/11/1999CN1225611A Desiccant entrained polymers
08/11/1999CN1225306A Flexible polyester foams
08/10/1999US5936045 Polyester ether copolymers having hydroxy-carboxy containing monomers and a bisoxazoline modifier
08/10/1999US5935845 Distributed pore chemistry in porous organic polymers
08/10/1999US5935655 Thermally releasable barrier coating, composition therefor, and use thereof
08/10/1999US5935645 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
08/10/1999CA2136261C Improved process for preparing polyurethane foam
08/09/1999CA2260309A1 Stable polyester polyol composition
08/09/1999CA2259489A1 Isocyanate-based rigid foam
08/07/1999CA2259588A1 Preparation of rigid pu foams having small cell diameters and the use thereof
08/05/1999WO1999038604A1 Expanded porous thermoplastic polymer membranes and method and device for the production thereof
08/05/1999DE19804201A1 Verfahren und Vorrichtung zum Herstellen von vernetzten Polyolefinschäumen Method and apparatus for the manufacture of crosslinked polyolefin foams
08/05/1999DE19803362A1 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
08/04/1999EP0933390A1 Method for washing prefoamed particles
08/04/1999EP0933389A1 Polypropylene resin pre-expanded particles
08/04/1999EP0932641A1 Heat stabilized, flame retardant styrenic polymer foam compostions
08/04/1999EP0932639A1 Very thin microporous material
08/04/1999EP0932393A1 Solid foamed active substance preparations
08/04/1999EP0932360A1 Biocide impregnated fibre reinforced sponge material
08/04/1999EP0755418B1 Compatibilized blend of olefinic polymers and monovinylidene aromatic polymers
08/04/1999EP0693092B1 Fire-resistant essentially halogen-free epoxy composition
08/04/1999CN1044485C Reproduction of foamed polyurethane
08/04/1999CN1044483C Production of hard polyamine ester foaming compound body
08/04/1999CN1044482C Hard polyaminoester foams and preparation of same
08/03/1999US5932659 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
07/1999
07/29/1999WO1999037711A2 Polyolefins and uses thereof
07/29/1999WO1999037707A1 Modified polyester with improved processability and adhesion in extrusion coating applications
07/28/1999EP0931814A1 Polyolefins and uses thereof
07/28/1999EP0931115A1 Stabilized adhesive microspheres
07/28/1999EP0931107A1 Polyisocyanate-based foam and blowing agent therefor
07/28/1999EP0865463B1 Process for the preparation of porous polyyolefin particles
07/28/1999EP0725724B1 Method of producing foamed phenol-formaldehyde panels
07/28/1999CN1223927A Syntactic rigid PUR/PIR foam boardstock
07/27/1999US5929129 Crosslinked foamable compositions of silane-grafted, essentially linear polyolefins blended with polypropylene
07/27/1999US5929128 Gaskets made from olefin polymers
07/27/1999US5929127 Fine-celled polyolefin foam materials
07/27/1999US5928792 Process for making surface modified porous membrane with perfluorocarbon copolymer
07/27/1999US5928674 Apparatus for the continuous process for expanding thermoplastic minipellets
07/27/1999US5928584 Foamable compositions for rotational molding
07/27/1999US5928459 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
07/27/1999CA2106180C Process for the preparation of foamed propylene polymer articles
07/22/1999WO1999036486A1 1,1,1,3,3-pentafluoropropane compositions
07/22/1999WO1999036463A1 Method for preparing foamable organo-silicone compositions
07/22/1999WO1999010165A8 Composite solid polymer electrolyte membranes
07/21/1999EP0930324A1 Low emission, cell opening surfactants for polyurethane flexible and rigid foams
07/21/1999EP0930323A1 Soft cellular material, composition and preparation process thereof
07/21/1999EP0804961A4 Porous fluorocarbon membrane, method of producing it and a cartridge filter based on it
07/21/1999EP0793681B1 Process for making flexible foams
07/21/1999EP0777698B1 Method of preparing expanded polyolefin particles
07/21/1999EP0764184B1 Non-cfc foam produced using blended surfactants