TREA

Christoph Kroehnke

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  • Freiburg/Munzingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Photoresist
    • Patent number 5,286,611
    • Issue date Feb 15, 1994
    • Ciba-Geigy Corporation
    • Kurt Meier
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photoresist
    • Patent number 5,153,101
    • Issue date Oct 6, 1992
    • Ciba-Geigy Corporation
    • Kurt Meier
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY