Patents by Inventor George Munden

George Munden 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).

  • Process for treating caustic wash solutions
    Patent number: 4124504
    Abstract: A process is disclosed for treating caustic wash solutions with permanganate ions such that a significant degree of chemical purification of the wash solutions is effected which correspondingly permits reuse of the wash solutions in cleaning metal articles.
    Type: Grant
    Filed: May 25, 1977
    Date of Patent: November 7, 1978
    Inventor: George Munden