Hans-Hermann Grossmann

Person

  • Oberems, Taunus, DT

Patents Grantslast 30 patents

  • Information Patent Grant

    Substituted ureido-s-triazines

    • Patent number 3,957,780
    • Issue date May 18, 1976
    • Hoechst Aktiengesellschaft
    • Hans-Hermann Grossmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Moulding composition based on poly(oxymethylene)

    • Patent number 3,940,365
    • Issue date Feb 24, 1976
    • Hoechst Aktiengesellschaft
    • Hans-Hermann Grossmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Moulding composition based on poly(oxymethylene)

    • Patent number 3,931,102
    • Issue date Jan 6, 1976
    • Hoechst Aktiengesellschaft
    • Hans-Hermann Grossmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...