Burchard Franck

Person

  • Muenster, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Azaporphyrin derivatives

    • Patent number 5,124,449
    • Issue date Jun 23, 1992
    • BASF Aktiengesellschaft
    • Burchard Franck
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Vinylogous porphyrins

    • Patent number 4,798,891
    • Issue date Jan 17, 1989
    • BASF Aktiengesellschaft
    • Burchard Franck
    • C07 - ORGANIC CHEMISTRY