Patents by Inventor William F. Kilgore

William F. Kilgore 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).

  • Adjusting pH in dyeing processes using CO.sub.2
    Patent number: 5295998
    Abstract: A method to establish, maintain and control pH using carbon dioxide in aqueous dyeing processes applicable to dyeing a wide range of substrates with an aqueous dyeing solution incorporating either a water soluble or insoluble, natural or synthetic type of dye in batch or continuous processes, and at atmospheric pressure or under pressure.
    Type: Grant
    Filed: February 2, 1993
    Date of Patent: March 22, 1994
    Assignee: Liquid Carbonic Industries Corporation
    Inventors: Ronald J. Merritello, William F. Kilgore, David M. Forstrom, Terence A. Lane