Helmut Ballhause

Person

  • Biberach, DT

Patents Grantslast 30 patents

  • Information Patent Grant

    Amino-benzoic acid amides

    • Patent number 4,093,734
    • Issue date Jun 6, 1978
    • Boehringer Ingelheim GmbH
    • Gerd Kruger
    • C07 - ORGANIC CHEMISTRY