TREA

Marcel Scheer

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  • Basel, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the preparation of l-dopa
    • Patent number 3,969,397
    • Issue date Jul 13, 1976
    • Hoffmann-La Roche Inc.
    • Ado Kaiser
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dihydrocoumarin derivatives
    • Patent number 3,933,859
    • Issue date Jan 20, 1976
    • Hoffmann-La Roche, Inc.
    • Ado Kaiser
    • C07 - ORGANIC CHEMISTRY