Patents by Inventor King C. Waldron

King C. Waldron 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).

  • Aluminum desmut composition and process
    Patent number: 5669980
    Abstract: A composition of matter is disclosed for cleaning an aluminum surface comprising:a hydroxy organic acid;an organic complexing agent;a phosphorous oxide acid;a nitrogen oxide acid;optionally a urea compound; andoptionally a compound having a fluoride ion.
    Type: Grant
    Filed: March 24, 1995
    Date of Patent: September 23, 1997
    Assignee: Atotech USA, Inc.
    Inventors: Maynard W. McNeil, Edward J. Reimbold, King C. Waldron