Patents Assigned to William D. Sheldon, III
  • High temperature flashpoint, stable cleaning composition
    Patent number: 5112516
    Abstract: The present invention relates to a aqueous based micellar solution in the form of a microemulsion which is an effective all-purpose cleaner and which has a flashpoint in excess of its boiling point which is typically greater than 212 degrees Fahrenheit.
    Type: Grant
    Filed: January 11, 1991
    Date of Patent: May 12, 1992
    Assignee: William D. Sheldon, III
    Inventor: A. Richard Koetzle