Patents by Inventor Friedrich H. H. Valentin

Friedrich H. H. Valentin 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).

  • Catalytic process
    Patent number: 5597539
    Abstract: A process for scrubbing volatile or odoriferous substances from a gas stream (1) with aqueous liquor (7) containing hypochlorite or hydrogen peroxide as an oxidant (15) and recycling (12) part of the resultant liquor after passage through a bed (11) of catalyst for the decomposition of the oxidant is disclosed.
    Type: Grant
    Filed: June 26, 1995
    Date of Patent: January 28, 1997
    Assignee: Imperial Chemical Industries PLC
    Inventors: Martin E. Fakley, Friedrich H. H. Valentin