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Soczka Guth Thomas, Witteler Helmut, Deckers Gregor, Frank Georg, Brehl Kilian, Lenze Jürgen, Bönsel Harald, Knauf Rüdiger: (De) Verfahren zur herstellung von lösungen mit säuregruppen funktionalisierter polymere durch mikrowellenbestrahlung, (En) Method for producing solutions of polymers functionalized by acid groups by microwave radiation. Aventis Research & Technologies & Co Kg, Soczka Guth Thomas, Witteler Helmut, Deckers Gregor, Frank Georg, Brehl Kilian, Lenze Jürgen, Bönsel Harald, Knauf Rüdiger, December 10, 1998: WO/1998/055534

(EN) The invention relates to a method for producing aqueous, hydrous and non-aqueous solutions of polymers that are functionalized by acid groups. The method is characterized in that the heat needed to produce the solution is supplied by microwave radiation. These solutions can be used as a startin ...


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Clauss Joachim, Bönsel Harald, Deckers Gregor, Frank Georg, Schneller Arnold, Witteler Helmut: (De) Materialverbunde und ihre kontinuierliche herstellung, (En) Material composites and the continuous production thereof. Hoechst Research & Technology Deutschland & Co Kg, Clauss Joachim, Bönsel Harald, Deckers Gregor, Frank Georg, Schneller Arnold, Witteler Helmut, July 3, 1997: WO/1997/023916

(EN) The invention relates to continuously produced material composites, with a uniform degree of production quality, containing (a) at least one layer which contains ion-conducting and/or electron-conducting material and (b) at least one layer which contains one or a plurality of other functional m ...


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Bönsel Harald, Clauss Joachim, Deckers Gregor, Frank Georg, Schneller Arnold, Witteler Helmut, Römmler Mike, Heine Michael: (De) Kontinuierliches verfahren zur herstellung von menbran-elektroden-verbunden (mea), (En) Process for continuous production of membrane-electrode composites. Hoechst Research & Technology Deutschland & Cokg, Bönsel Harald, Clauss Joachim, Deckers Gregor, Frank Georg, Schneller Arnold, Witteler Helmut, Römmler Mike, Heine Michael, July 3, 1997: WO/1997/023919

(EN) The invention relates to a process for the production of laminates which contain at least one centrally arranged ion-conductive membrane electroconductively bonded at least by way of a substantial part of the two opposing, flat sides thereof to at least one catalytically active substance and to ...


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Koschany Arthur, Schwesinger Thomas, Lucas Christian, Frank Georg, Deckers Gregor, Soczka Guth Thomas, Bönsel Harald, Knauf Rüdiger: (De) Gasdiffusionselektrode für polymerelektrolytmembran-brennstoffzellen, (En) Gas diffusion electrode for polymer electrolyte membrane fuel cells. Hoechst Research & Technology Deutschland & Co Kg, Magnet Motor, Koschany Arthur, Schwesinger Thomas, Lucas Christian, Frank Georg, Deckers Gregor, Soczka Guth Thomas, Bönsel Harald, Knauf Rüdiger, June 5, 1997: WO/1997/020358

(EN) A particularly inexpensive, homogeneous and porous gas diffusion electrode is produced with at least one electrically conducting water-repellent and gas-permeable gas diffusion layer containing a mechanically stable support material impregnated with at least one electrically conducting material ...


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Bönsel Harald, Deckers Gregor, Frank Georg, Millauer Hans, Soczka Guth Thomas: (De) Polymerstabilisierte metallkolloid-lösungen, verfahren zu ihrer herstellung und ihre verwendung als katalysatoren für brennstoffzellen, (En) Polymer-stabilised metal colloid solutions, method for producing said solutions and use of the same as catalysts for fuel cell. Axiva, Bönsel Harald, Deckers Gregor, Frank Georg, Millauer Hans, Soczka Guth Thomas, April 29, 1999: WO/1999/021239

(EN) The invention relates to a method for producing metal colloid solutions by reacting a platinum compound and optionally, one or more compounds of Rh, Ru, Ir or Pd with a reducing agent. At least one cation exchange polymer is used to stabilise the metal colloid solutions.(DE) Verfahren zur Herst ...


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Bönsel Harald, Deckers Gregor, Frank Georg, Millauer Hans, Soczka Guth Thomas: (De) Polybetain-stabilisierte platin-nanopartikel, verfahren zu ihrer herstellung und verwendung für elektrokatalysatoren in brennstoffzellen, (En) Polybetaine stabilized platinum nanoparticles, method for the production thereof and utilization for fuel-cell catalysts. Axiva, Bönsel Harald, Deckers Gregor, Frank Georg, Millauer Hans, Soczka Guth Thomas, June 17, 1999: WO/1999/029423

(EN) The invention relates to soluble nanoparticles having a diameter of 0.5 to 3 nm, preferably of 1 to 2 nm, containing the platinum alone or platinum and other metals of the platinum group. The nanoparticles are embedded in a protective colloid containing polymeric betaine which can be degraded b ...