Patents by Inventor Hung-Yu Chao

Hung-Yu Chao 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).

  • PREPARATION METHOD OF FIBER
    Publication number: 20200095707
    Abstract: A preparation method of a fiber is provided. In the preparation method of the fiber, a polymer is dissolved in a mixing solution of an ionic liquid and a salt to form a spinning viscose, wherein the salt includes KCl, KBr, KOAc, NaBr, ZnCl2 or a combination thereof. Afterwards, the spinning viscose is used as a material to perform a spinning process so as to form a fiber.
    Type: Application
    Filed: November 24, 2019
    Publication date: March 26, 2020
    Applicant: Taiwan Textile Research Institute
    Inventors: Hung-Yu Chao, Kuo-Liang Liu, Yu-Deng Lin
  • PREPARATION METHOD OF FIBER AND SPINNING VISCOSE
    Publication number: 20160160390
    Abstract: A preparation method of a fiber is provided. In the preparation method of the fiber, a polymer is dissolved in a mixing solution of an ionic liquid and a salt to form a spinning viscose, wherein the salt includes KCl, KBr, KOAc, NaBr, ZnCl2 or a combination thereof. Afterwards, the spinning viscose is used as a material to perform a spinning process so as to form a fiber.
    Type: Application
    Filed: June 16, 2015
    Publication date: June 9, 2016
    Inventors: Hung-Yu Chao, Kuo-Liang Liu, Yu-Deng Lin