Patents by Inventor Roger L. Bowlin

Roger L. Bowlin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Liquid feed injection in a chloromethanes process
    Patent number: 5023387
    Abstract: An adiabatic vapor phase chlorination of methylene chloride, methyl chloride or a mixture thereof is improved by the injection of a portion of the methylene chloride, methyl chloride or mixture thereof into the reactor in the liquid state under conditions such that the temperature throughout the reaction zone is maintained at less than about 500.degree. C.
    Type: Grant
    Filed: April 30, 1990
    Date of Patent: June 11, 1991
    Assignee: The Dow Chemical Company
    Inventors: David H. West, Lawrence A. Hebert, Roger L. Bowlin, Michael T. Holbrook