Patents Assigned to Entac, Inc.
  • Synthetic fuel production method
    Patent number: 6558442
    Abstract: A process of making coal fines into a commercially viable fuel product using tall oil and tall oil pitch emulsions. The tall oil based emulsions are sprayed into, and reacted with, the coal fines, resulting in a cost effective and industry-usable source of synthetic fuel.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: May 6, 2003
    Assignee: Entac, Inc.
    Inventors: Paul Donovan, William Tis