Patents Represented by Attorney Michael C. Sudal, Jr.

Find this attorney in the Justia Lawyer Directory

  • Process for dehydrating ethanol
    Patent number: 4465875
    Abstract: Aqueous ethanol and other lower alkanol water mixtures may be dehydrated in the gas or liquid phase by using carbon molecular sieves. These sieves preferentially adsorb water and recovery of absolute ethanol or other absolute alkanol is achieved. Absolute ethanol produced from this process may be used in the manufacture of gasohol.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: August 14, 1984
    Assignee: Calgon Carbon Corporation
    Inventors: Michael Greenbank, Michael R. Rosene