Patents by Inventor Chun Yong NG

Chun Yong NG 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).

  • FROTH FLOTATION PROCESS AND FROTH STABILITY
    Publication number: 20230129507
    Abstract: A method for stabilising a froth or a foam comprising subjecting the froth or foam to vibrations or sound waves having a frequency of less than 20 kHz. The frequency may be less than 1 kHz, for example, a frequency of from 300 Hz to 500 Hz, or from 300 to 450 Hz, or from 300 to 400 Hz. A method for froth flotation is also described.
    Type: Application
    Filed: June 24, 2020
    Publication date: April 27, 2023
    Inventors: Liguang WANG, Chun Yong NG