Heinz Machatzke

Person

  • Leverkusen, DT

Patents Grantslast 30 patents

  • Information Patent Grant

    Anthraquinone dyestuffs

    • Patent number 4,008,222
    • Issue date Feb 15, 1977
    • Bayer Aktiengesellschaft
    • Heinz Machatzke
    • C07 - ORGANIC CHEMISTRY