Patents by Inventor Hanyan LUO

Hanyan LUO 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: 20250093311
    Abstract: A method of identifying a sulfur-treated food product, the method including: providing a sample including a food product; analyzing the sample using an analytical method to determine whether the sample includes tryptophan sulfonate; and identifying based on whether the sample includes tryptophan sulfonate that the food product is sulfur-treated, wherein the presence of tryptophan sulfonate indicates that the food product is sulfur-treated.
    Type: Application
    Filed: April 15, 2024
    Publication date: March 20, 2025
    Inventors: Jun XU, Weihao ZHANG, Kam Chun CHAN, Yui Man CHAN, Hanyan LUO