Patents Represented by Attorney FH. N. Wells Wells

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  • Method for clarifying oily water mixtures
    Patent number: 3948770
    Abstract: Mixtures of finely dispersed oil droplets in sea water which are often present in oil tanker compartments may be effectively separated by a chemical flocculating agent comprising a dry powdered mixture of an anionic polyelectrolyte and a sodium or calcium montmorillonite clay.
    Type: Grant
    Filed: April 24, 1975
    Date of Patent: April 6, 1976
    Assignee: Exxon Research and Engineering Company
    Inventors: Robert R. Goodrich, Edward R. Corino