TREA

Wolfgang Burghardt

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  • Bobingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hairy monocomponent yarn
    • Patent number 4,302,929
    • Issue date Dec 1, 1981
    • Hoechst Aktiengesellschaft
    • Gunther Bauer
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Feed yarn and process for the manufacture of a voluminous false twi...
    • Patent number 4,300,344
    • Issue date Nov 17, 1981
    • Hoechst Aktiengesellschaft
    • Gunther Bauer
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Process for cleaning spinnerets
    • Patent number 4,200,471
    • Issue date Apr 29, 1980
    • Hoechst Aktiengesellschaft
    • Wolfgang Burghardt
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING