Patents Assigned to Frederic S. Cluthe
  • Flow agent-dispersant composition
    Patent number: 5188765
    Abstract: Flow agent-dispersant composition for ink systems and the like comprising montan wax having from 3 to 10% of lecithin uniformly dispersed therein and a process for forming the same.
    Type: Grant
    Filed: September 5, 1991
    Date of Patent: February 23, 1993
    Assignee: Frederic S. Cluthe
    Inventor: Gerry H. Ehrhardt