Patents by Inventor Herman Kerst

Herman Kerst 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).

  • Method for deoxygenation of water
    Patent number: 4278635
    Abstract: A method for boiler water treatment to retard corrosion due to dissolved oxygen. Hydroquinone and certain related compounds are highly effective oxygen scavengers for use in boiler water and thereby effect reduction of corrosion resulting from dissolved oxygen.
    Type: Grant
    Filed: December 26, 1979
    Date of Patent: July 14, 1981
    Assignee: Chemed Corporation
    Inventor: Herman Kerst