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Hans Stark

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  • Bobenheim-Roxheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrolytic cell
    • Patent number 6,402,910
    • Issue date Jun 11, 2002
    • BASF Aktiengesellschaft
    • Hermann Pütter
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Electrolytic method for the production of sodium and aluminum chloride
    • Patent number 6,235,183
    • Issue date May 22, 2001
    • BASF Aktiengesellschaft
    • Hermann Pütter
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Preparation of anhydrous aluminum chloride
    • Patent number 4,769,227
    • Issue date Sep 6, 1988
    • BASF Aktiengesellschaft
    • Gerhard Pforr
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Flange coupling
    • Patent number 4,475,749
    • Issue date Oct 9, 1984
    • BASF Aktiengesellschaft
    • Gerhard Pforr
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus for de-dusting gases
    • Patent number 4,324,570
    • Issue date Apr 13, 1982
    • BASF Aktiengesellschaft
    • Gerhard Pforr
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL