Patents by Inventor William Alexander Millsaps

William Alexander Millsaps 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).

  • Ammonium silicofluoride assisted dyeing
    Patent number: 3990842
    Abstract: Many textile fibers are dyed in dye baths requiring an acidic aqueous medium to give effective dyeing. Dyeing processes and dye baths are disclosed in which the aqueous acidic medium is controlled and the pH adjusted by the use of ammonium silicofluoride.
    Type: Grant
    Filed: May 15, 1975
    Date of Patent: November 9, 1976
    Assignee: Pennwalt Corporation
    Inventor: William Alexander Millsaps