Patents by Inventor Chisiang ONG

Chisiang ONG 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).

  • SMART SAND AND METHOD FOR OIL-WATER SEPARATION
    Publication number: 20220355272
    Abstract: A smart sand includes raw sand particles, synthetic SiO2 particles attached to the raw sand particles, a first material attached to a first set of the synthetic SiO2 particles, a second material attached to a second set of the synthetic SiO2 particles, and a third material attached to the first material. Each of the first to third materials is different from each other.
    Type: Application
    Filed: May 22, 2020
    Publication date: November 10, 2022
    Inventors: Peng WANG, Jian CHANG, Zeyad AHMED, Yifeng SHI, Chisiang ONG