Andreas Von Sprecher

Person

  • Oberwil, CH

Patents Grantslast 30 patents

  • Information Patent Grant

    Disubstituted piperazines

    • Patent number 4,804,661
    • Issue date Feb 14, 1989
    • Ciba-Geigy Corporation
    • Pier G. Ferrini
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents