Patents by Inventor Sai Lung FUNG

Sai Lung FUNG 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).

  • Method for decolorizing textiles
    Patent number: 11802370
    Abstract: A method for decolorizing a dyed textile comprising a synthetic fiber and a disperse dye, the method includes contacting the dyed textile with a super critical fluid thereby extracting at least a portion of the disperse dye from the textile into the super critical fluid and forming an at least partially decolorized textile.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: October 31, 2023
    Assignee: The Hong Kong Research Institute of Textiles and Apparel Limited
    Inventors: Edwin Yee Man Keh, Lei Yao, Hok Chung Chan, Sai Lung Fung, Un Teng Lam, Lap Hung Chan, Lee Ying Yu
  • Method for Decolorizing Textiles
    Publication number: 20220267949
    Abstract: A method for decolorizing a dyed textile comprising a synthetic fiber and a disperse dye, the method includes contacting the dyed textile with a super critical fluid thereby extracting at least a portion of the disperse dye from the textile into the super critical fluid and forming an at least partially decolorized textile.
    Type: Application
    Filed: February 24, 2021
    Publication date: August 25, 2022
    Inventors: Edwin Yee Man KEH, Lei YAO, Hok Chung CHAN, Sai Lung FUNG, Un Teng LAM, Lap Hung CHAN, Lee Ying YU