Patents by Inventor Tzong Y. DU

Tzong Y. DU 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: 20230115943
    Abstract: A method for applying a chemical treatment to a cooling medium in an evaporative cooling system. The method includes applying the chemical treatment to the cooling medium, and the chemical treatment includes at least one of a phosphonate and a dispersant polymer.
    Type: Application
    Filed: October 6, 2022
    Publication date: April 13, 2023
    Applicant: CHEMTREAT, INC.
    Inventors: Santanu BANERJEE, Benjamin NIEMASECK, Tzong Y. DU, Valerie M. RICHTER