TREA

Wolfgang Schoenauer

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  • Riehen, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sulpho group-containing anthraquinone dyestuffs
    • Patent number 4,376,077
    • Issue date Mar 8, 1983
    • Sandoz Ltd.
    • Wolfgang Schoenauer
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Anthraquinone compounds
    • Patent number 4,267,115
    • Issue date May 12, 1981
    • Sandoz Ltd.
    • Wolfgang Frey
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1,4-Diaminoanthraquinone derivatives containing a haloquinoxaline-6...
    • Patent number 4,150,230
    • Issue date Apr 17, 1979
    • Sandoz Ltd.
    • Roland Mislin
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    1,4-Diaminoanthraquinones
    • Patent number 4,101,547
    • Issue date Jul 18, 1978
    • Sandoz Ltd.
    • Roland Mislin
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...