Patents Assigned to M. W. Dunton Company
  • Solder flux
    Patent number: 4180419
    Abstract: Water soluble soldering flux compositions, and methods of making same are provided. The compositions contain, as the fluxing agent, an effective amount to cause fluxing, at or below the soldering temperature of the piece to be soldered, of a water-soluble ester of phosphoric acid.
    Type: Grant
    Filed: May 23, 1978
    Date of Patent: December 25, 1979
    Assignee: M. W. Dunton Company
    Inventor: Floyd A. Thompson, Jr.