Patents by Inventor Ingmar Huisman

Ingmar Huisman 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).

  • Publication number: 20060272198
    Abstract: The invention pertains to a method(s) of improving flux in a membrane bioreactor by adding an effective amount of catonic, amphoteric, and zwitterionic polymers, or a combination thereof. The membrane bioreactor impacted by the addition of these polymers is made up of a combination of anaerobic reactors, anoxic reactors, and aerobic reactors and anaerobic digesters.
    Type: Application
    Filed: June 1, 2005
    Publication date: December 7, 2006
    Inventors: Seong-Hoon Yoon, John Collins, Jeroen Koppes, Ingmar Huisman