Hans Haas

Person

  • Ludwigshafen, DT

Patents Grantslast 30 patents

  • Information Patent Grant

    Production of formaldehyde

    • Patent number 4,010,208
    • Issue date Mar 1, 1977
    • BASF Aktiengesellschaft
    • Albrecht Aicher
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Manufacture of formaldehyde

    • Patent number 3,994,977
    • Issue date Nov 30, 1976
    • BASF Aktiengesellschaft
    • Albrecht Aicher
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Manufacture of formaldehyde

    • Patent number 3,932,522
    • Issue date Jan 13, 1976
    • Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    • Karl Seither
    • C07 - ORGANIC CHEMISTRY