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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07/03/1997 | WO1997019981A3 Bitumen compositions and a process for their preparation |
07/03/1997 | CA2240464A1 Microcellular polyurethane elastomer containing urea groups |
07/03/1997 | CA2239790A1 Microcellular polyurethane elastomer containing urea groups |
07/03/1997 | CA2213234A1 Cellulose sponge and process for its production |
07/02/1997 | EP0781638A2 Method of drying and conditioning of expandable polystyrene and device for this method |
07/01/1997 | US5643971 Metal complex of chelating polymer and potentiator |
07/01/1997 | US5643970 Passing polyurethane reactants through flow chamber |
07/01/1997 | US5643969 Expandable resin composition |
07/01/1997 | US5643511 Process for making microporous films of ultrahigh molecular weight polyethylene |
07/01/1997 | CA2069878C Use of liquid carbon dioxide as a blowing agent in the production of open-cell polyurethane foam |
06/26/1997 | WO1997022661A1 Improved polytetrafluoroethylene article |
06/26/1997 | WO1997022657A1 A method for preparing a non-fibrous porous material |
06/26/1997 | WO1997022656A1 Thermoplastic foam and process for producing it using carbon dioxide |
06/26/1997 | WO1997022455A1 Fast cure of high density ethylene polymer foams |
06/26/1997 | DE19654158A1 Novel low density, metal-crosslinked polymer foam with good flame retardance, useful as insulation etc |
06/26/1997 | DE19548771A1 Mikrozelluläres, harnstoffgruppenhaltiges Polyurethanelastomer Microcellular urea groups containing polyurethane elastomer |
06/26/1997 | DE19548770A1 Mikrozelluläres, harnstoffgruppenhaltiges Polyurethanelastomer Microcellular urea groups containing polyurethane elastomer |
06/26/1997 | DE19548311A1 Preparation of expandable styrene polymer beads with low internal water content |
06/25/1997 | EP0780414A2 A method for preparing flexible polyurethane foams |
06/25/1997 | EP0780206A2 Process for making foamable granulate |
06/25/1997 | EP0779909A2 Moulded part made of starch foamed material |
06/25/1997 | EP0581844B1 Process for producing pvp-h2o2 products |
06/25/1997 | CN1152493A Method for making compounded resin foaming material |
06/24/1997 | US5641566 Surgical repair patch; flexibility, biocompatibility |
06/24/1997 | US5641565 Separator for a battery using an organic electrolytic solution and method for preparing the same |
06/22/1997 | CA2190683A1 Interior trim panels and method for manufacturing such panels using silaceous materials |
06/19/1997 | WO1997021767A1 Thermal insulating device |
06/19/1997 | WO1997021765A1 Process for preparing rigid foamed materials containing urethane groups |
06/19/1997 | WO1997021764A1 Process for the production of rigid polyurethane foams in the presence of hydrocarbon blowing agents |
06/19/1997 | WO1997021747A1 Process for preparing self-releasing, compact or cellular moulded bodies optionally containing reinforcing agents and made of polyisocyanate polyadditon products and internal mould release agents therefor |
06/19/1997 | DE19546461A1 Verfahren zur Herstellung von Urethangruppen enthaltenden Hartschaumstoffen A process for the production of rigid foams containing urethane groups |
06/19/1997 | DE19546295A1 Prodn. of cellulose-based foam prods. with defined properties |
06/19/1997 | CA2239044A1 A method of producing rigid low-thermal conductivy polyurethane foams with cyclopentane/lower alkane blowing agents |
06/19/1997 | CA2238992A1 Production of self-releasing, compact or cellular moldings comprising polyisocyanate polyaddition products, which moldings may also contain reinforcing materials, and internal mold release agents for this purpose |
06/19/1997 | CA2237631A1 Thermal insulating device |
06/19/1997 | CA2237629A1 Process for the production of rigid polyurethane foams in the presence of hydrocarbon blowing agents |
06/18/1997 | EP0778860A1 Expandable styrene polymers containing recyclate |
06/18/1997 | EP0598834B1 Process for preparing emulsions that are polymerizable to absorbent foam materials |
06/18/1997 | CN1152009A Compressible silicone rubber |
06/17/1997 | US5639861 Shperes; ion exchange resins; absorbers |
06/17/1997 | US5639799 Heat stabilized flame retardant styrenic polymer foam compositions |
06/17/1997 | US5639483 Froth system for continuous manufacture of polyurethane foam slab-stocks |
06/12/1997 | WO1997020885A1 Microporous materials of ethylene-vinyl alcohol copolymer and methods for making same |
06/12/1997 | WO1997020884A1 Process for the preparation of porous polyolefin particles |
06/12/1997 | WO1997020882A1 Light reflectant surface for photoinduction chambers |
06/12/1997 | WO1997020881A1 Microporous polytetrafluoroethylene (ptfe) bodies with filler |
06/12/1997 | WO1997020875A1 Molded polyurethane foam with enhanced physical properties |
06/12/1997 | WO1997020697A1 Ink jet printable microporous film |
06/12/1997 | DE19546097A1 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 |
06/12/1997 | CA2238308A1 Microporous materials of ethylene-vinyl alcohol copolymer and methods for making same |
06/11/1997 | EP0778310A2 Process for producing polyolefin foam particles |
06/11/1997 | EP0778309A2 Foam panel having a reduced thermal conductivity |
06/11/1997 | EP0778302A1 Polyether polyol for preparing rigid polyurethane foams |
06/11/1997 | EP0777698A1 Method of preparing expanded polyolefin particles |
06/11/1997 | EP0777695A1 Polyurethane compositions having a low content of monomer diisocyanates |
06/11/1997 | EP0777567A1 Porous polytetrafluoroethylene compositions |
06/11/1997 | EP0777564A1 Process and device for preparing foam using carbon dioxide dissolved under pressure |
06/11/1997 | EP0777563A1 Procedure for the manufacture of a foamed plastic product |
06/11/1997 | EP0777560A1 Shaped parts for packaging and method of producing these parts |
06/11/1997 | EP0716669B1 Low density porous crosslinked polymeric materials |
06/11/1997 | CN1151417A Hydrophilically modified pulverulent high and/or ultra-high molecular weight polyethylene |
06/05/1997 | WO1997020238A1 High light diffusive and low light absorbent material and method for making and using same |
06/05/1997 | WO1997019997A2 Bitumen compositions and a process for their preparation |
06/05/1997 | WO1997019981A2 Bitumen compositions and a process for their preparation |
06/05/1997 | DE19544912A1 PTFE-Körper aus mikroporösem Polytetrafluorethylen mit Füllstoff und Verfahren zu dessen Herstellung The PTFE body of microporous polytetrafluoroethylene with a filler, and process for its preparation |
06/05/1997 | CA2237904A1 Bitumen compositions and a process for their preparation |
06/05/1997 | CA2237595A1 Bitumen compositions and a process for their preparation |
06/04/1997 | EP0776929A2 Foam based on copolymers of styrene and 1,1-diphenylethylene |
06/04/1997 | EP0776922A1 Process for the preparation of polyol polymer dispersions |
06/04/1997 | EP0776348A1 Mixtures of liquid crystal polymers and polyarylene sulphoxides, foams made of such mixtures, process for producing the same and their use |
06/04/1997 | EP0776345A1 Catalyst system for adherent rigid foam |
06/04/1997 | EP0776344A1 Polyarylene sulphide foams and process for producing the same |
06/04/1997 | EP0760169A4 Crosslinked hybrid electrolyte film and methods of making and using the same |
06/04/1997 | EP0759209A4 Rechargeable lithium battery construction |
06/04/1997 | EP0575488B1 Process for producing uniform macroporous polymer beads |
06/04/1997 | CN1151171A Foamed articles of styrenic and acrylic polymers blend |
06/04/1997 | CN1151170A Foaming method |
06/04/1997 | CN1150984A Moldable pulp and method of manufacturing molded pulp product |
06/03/1997 | US5635567 Propylene polymer, process for obtaining it and use |
06/03/1997 | US5635543 Packaging materials |
06/03/1997 | US5635293 High capacitance sheet adhesives |
06/03/1997 | US5635257 Process for hydrophilizing a porous material made of fluorine resin |
06/03/1997 | US5635098 Azeotropic and azeotrope-like compositions of a hexafluoropropane and c5 hydrocarbon |
06/03/1997 | CA2030754C Production method of prefoamed synthetic resin particles |
06/03/1997 | CA2021844C Process for preparing heat-insulating structural elements, and products obtained thereby |
05/29/1997 | WO1997019129A1 Process to prepare two phase foam compositions |
05/29/1997 | WO1997019125A1 Reactive resin manufacture |
05/29/1997 | WO1997019124A1 Powderable reactive resin compositions |
05/28/1997 | EP0775727A1 Olefin thermoplastic elastomer foamed products and processes for preparing the same |
05/28/1997 | EP0775722A1 Foamed particles of propylene homopolymer and moldings of said particles |
05/28/1997 | EP0775721A1 Heat-expandable filling reinforcement and closed-section structural-member structure reinforced with said reinforcement |
05/28/1997 | EP0775173A1 Starch-bound cellular matrix |
05/28/1997 | EP0690747B1 Extrusion and freeze-drying method for preparing particles containing an active ingredient |
05/28/1997 | EP0682815B1 Microporous separator material for electrochemical cells, in particular for lead/sulphuric acid accumulators, and cells and accumulators manufactured therewith |
05/28/1997 | EP0681507B1 Thermally induced phase separated azlactone membrane |
05/28/1997 | EP0674673B1 Process for preparing emulsion polymers having a hollow structure |
05/28/1997 | EP0608369B1 Elastic substantially linear olefin polymers |
05/28/1997 | CN1150813A Process for preparing flexible polyurethane foams |
05/28/1997 | CN1150812A Process for preparing flexible foams |
05/28/1997 | CN1150811A Process for preparing flexible foams |