Patents by Inventor E. H. Zeiher

E. H. Zeiher 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 of monitoring membrane cleaning processes
    Publication number: 20060254624
    Abstract: Methods and systems for monitoring and controlling the cleaning of membrane separation systems or processes are provided. The present invention uses detectable amounts of one or more inert fluorescent tracers added to a membrane cleaning process stream to evaluate and control the removal of contaminants and impurities during cleaning. The methods and systems of the present invention can be used in a variety of different industrial applications including raw water processing and waste water processing.
    Type: Application
    Filed: July 19, 2006
    Publication date: November 16, 2006
    Inventors: E. H. Zeiher, Bosco Ho, John Hoots