Patents by Inventor Darrel Manoosingh

Darrel Manoosingh 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: 20090220934
    Abstract: The present invention relates to methods and processes for controlling fermentation. Two proportional feedback control loops are implemented in a cascade. One control loop is used to maintain the pH by adjusting the dissolved oxygen-stat setpoint. The other control loop is used to maintain the dissolved oxygen by regulating the nutrient feed rate using the newly adjusted dissolved oxygen-set point.
    Type: Application
    Filed: November 7, 2006
    Publication date: September 3, 2009
    Inventors: Darrel Manoosingh, Denis Bosc