Patents by Inventor Hermann W. Pohland

Hermann W. Pohland 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).

  • Control of biological growth in reverse osmosis permeators
    Patent number: 4278548
    Abstract: Process for the control of bacterial growth in polyamide reverse osmosis membranes by treatment with iodide, hydrogen peroxide, or hydrogen peroxide derivatives.
    Type: Grant
    Filed: August 20, 1979
    Date of Patent: July 14, 1981
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: George E. Bettinger, Hermann W. Pohland, Lynn E. Applegate