Patents by Inventor Mark A. Saunders

Mark A. Saunders 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).

  • Deactivation of phosphonium biocides
    Patent number: 5030358
    Abstract: Solutions of organophosphorus biocides which also contain dissolved oxygen are deactivated by adding a catalytic amount of activated carbon.
    Type: Grant
    Filed: April 11, 1990
    Date of Patent: July 9, 1991
    Assignee: Albright & Wilson Limited
    Inventors: Kenneth G. Cooper, Robert E. Talbot, Keith P. Davis, Mark A. Saunders