Patents by Inventor Richard E. Bruehl

Richard E. Bruehl 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).

  • Monitoring of industrial water quality using monoclonal antibodies to polymers
    Patent number: 5593850
    Abstract: The invention provides methods and compositions for monitoring chemicals used to prevent corrosion in industrial water containers. The invention is useful for chemicals such as polymers, in particular water soluble, vinyl polymers. Monoclonal antibodies are used in assays to determine the presence or concentration of the chemicals in a fluid, in particular water used in industrial systems.
    Type: Grant
    Filed: October 4, 1993
    Date of Patent: January 14, 1997
    Assignee: Nalco Chemical Company
    Inventors: Robert L. Wetegrove, Krishna Balakrishnan, Richard E. Bruehl