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Franz J. Bergmann

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  • Laudenbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Single-component sealing substances
    • Patent number 5,019,619
    • Issue date May 28, 1991
    • Ruetgerswerke Aktiengesellschaft
    • Franz-Josef Bergmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Polysulfide sheeting
    • Patent number 4,897,443
    • Issue date Jan 30, 1990
    • Rutgerswerke Aktiengesellschaft
    • Raymond Robinson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Anhydrous thermosetting adhesive/sealant composition comprising mer...
    • Patent number 4,689,395
    • Issue date Aug 25, 1987
    • Ruetgerswerke Aktiengesellschaft
    • Franz-Josef Bergmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Novel process for removal of cadmium ions
    • Patent number 4,425,236
    • Issue date Jan 10, 1984
    • Rutgerswerke Aktiengesellschaft
    • Otto Neunhoeffer
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...