Patents by Inventor Carmel M. Render

Carmel M. Render 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).

  • Bleach catalysts
    Patent number: 6358905
    Abstract: The invention relates to bleach catalysts for use in cleaning or detergent compositions. The bleach catalysts used are water-soluble complexes of (a) one or more cobalt ions and, as ligand, (b) one or more aminated and/or alkylated mono- or oligo-saccharides, optionally in reduced or oxidized form, and salts thereof. The complexes according to the invention are good bleach catalysts and have high hydrolytic stability.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: March 19, 2002
    Assignee: U.S. Borax Inc.
    Inventors: Carmel M. Render, Michael J. Greenhill-Hooper, Clifford A. Bunton