Patents by Inventor Stefan Venghaus

Stefan Venghaus has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cell cover for electrolytic cells
    Patent number: 6200438
    Abstract: Anti-corrosive apparatus cover with an improved detachable wall-covering for new or used covers of electrolytic cells.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: March 13, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Clasen, Stefan Venghaus
  • Wall-covering for electrolytic cells
    Patent number: 6200437
    Abstract: Anti-corrosive detachable wall-covering for side walls for new and used electrolytic cells holding chlorine-containing process gases.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: March 13, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Clasen, Stefan Venghaus, Horst Dykrzak