Patents by Inventor Colin Sanders

Colin Sanders 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).

  • Pseudocatalase activity
    Patent number: 5895642
    Abstract: The in vivo catalytic dismutation of hydrogen peroxide by pseudocatalase such as a transition metal bicarbonate complex is increased by the addition of a chelating agent, preferably ethylenediaminetetraacetic acid (EDTA), citic acid, 2,6-pyridinedicarboxylic acid, or a salt thereof Further, the stability of a topical composition comprising a transition metal bicarbonate complex is improved by storing the composition under carbon dioxide, preferably under pressure in aerosol form.
    Type: Grant
    Filed: April 16, 1998
    Date of Patent: April 20, 1999
    Assignee: Stiefel Laboratories, Inc.
    Inventors: Colin Sanders, David A. Matkin, Neale C. Wareham