TREA

Hermann Klein

Follow

Person

  • Hurth, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Metering device
    • Patent number 4,447,400
    • Issue date May 8, 1984
    • Hoechst Aktiengesellschaft
    • Hans-Werner Stephan
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Electrolytic cell
    • Patent number 4,402,812
    • Issue date Sep 6, 1983
    • Hoechst Aktiengesellschaft
    • Herbert Panter
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Process for separating metals from aqueous solutions
    • Patent number 4,392,962
    • Issue date Jul 12, 1983
    • Hoechst Aktiengesellschaft
    • Klaus Lehr
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...