Patents by Inventor Leslie J. Henshaw

Leslie J. Henshaw 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).

  • Process for the control of sulfate-reducing bacteria
    Patent number: 4495200
    Abstract: A process for the control of planktonic sulfate-reducing bacteria in industrial process water systems which comprises the step of treating said system with a dithiocarbamate of the formula: ##STR1## wherein R is a C.sub.1 to C.sub.4 alkyl radical, R.sup.1 is either a methylene or ethylene radical, n is 0, 1, 2, or 3 and X is a Group IA alkali metal.
    Type: Grant
    Filed: October 6, 1983
    Date of Patent: January 22, 1985
    Assignee: Phillips Petroleum Company
    Inventors: Merlin R. Lindstrom, Leslie J. Henshaw, Harold W. Mark, James B. Clark