TREA

Hans Toepsch

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  • Leverkusen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coating agent for non-stick coatings
    • Patent number 4,366,286
    • Issue date Dec 28, 1982
    • Bayer Aktiengesellschaft
    • Hans Friemann
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Production of non-stick coatings
    • Patent number 4,251,596
    • Issue date Feb 17, 1981
    • Bayer Aktiengesellschaft
    • Armand de Montigny
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Production of non-stick coatings
    • Patent number 4,202,929
    • Issue date May 13, 1980
    • Bayer Atkiengesellschaft
    • Armand de Montigny
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE