Patents by Inventor Feng-Hung Tseng

Feng-Hung Tseng 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).

  • Nano-fiber material and salt rejection filtration material
    Patent number: 8281938
    Abstract: The invention discloses a nano-fiber material, wherein the nano-fiber material is formed by spinning an ionic polymer into a nano-fiber nonwoven, and the ionic polymer is represented by the formula: wherein: R1 includes phenyl sulfonate or alkyl sulfonate; R2 includes R3 includes and m/n is between 1/50 and 50/1, q?0.
    Type: Grant
    Filed: February 28, 2010
    Date of Patent: October 9, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Wen-Yi Chen, Shu-Hui Cheng, Feng-Hung Tseng
  • NANO-FIBER MATERIAL AND SALT REJECTION FILTRATION MATERIAL
    Publication number: 20100219123
    Abstract: The invention discloses a nano-fiber material, wherein the nano-fiber material is formed by spinning an ionic polymer into a nano-fiber nonwoven, and the ionic polymer is represented by the formula: wherein: R1 includes phenyl sulfonate or alkyl sulfonate; R2 includes R3 includes and m/n is between 1/50 and 50/1, q?0.
    Type: Application
    Filed: February 28, 2010
    Publication date: September 2, 2010
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wen-Yi Chen, Shu-Hui Cheng, Feng-Hung Tseng