TREA

Wolfgang Gessner

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  • Kelkheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bonded yarn bundle, and textile sheet materials obtainable therefrom
    • Patent number 5,366,797
    • Issue date Nov 22, 1994
    • Hoechst Aktiengesellschaft
    • Andre Rotgers
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Bituminized roof sheet
    • Patent number 4,287,248
    • Issue date Sep 1, 1981
    • Hoechst Aktiengesellschaft
    • Wolfgang Gessner
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...