Patents by Inventor Wun-Syu Zeng

Wun-Syu Zeng 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 of producing super soft polyacrylate-urethane (PAU) core-shell copolymer dispersions by solvent free process
    Patent number: 10479867
    Abstract: Method of producing super soft PAU core-shell copolymer dispersions is a solvent free process. The products have characteristics of both polyurethane and polyacrylate including being non-sticky, having a feeling of touching a peach when touching it by the hand, and having improved adhesion, tensile strength, and toughness.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: November 19, 2019
    Assignee: HO YU TEXTILE CO., LTD
    Inventors: Da-Kong Lee, Chin-Jen Jwo, Wun-Syu Zeng
  • Method of Producing Super Soft Polyacrylate-Urethane (PAU) Core-Shell Copolymer Dispersions by Solvent Free Process
    Publication number: 20190085135
    Abstract: Method of producing super soft PAU core-shell copolymer dispersions is a solvent free process. The products have characteristics of both polyurethane and polyacrylate including non-sticky, having a feeling of touching a peach when touching it by the hand, and improved adhesion, tensile strength, and toughness.
    Type: Application
    Filed: September 19, 2017
    Publication date: March 21, 2019
    Applicant: HO YU TEXTILE CO., LTD.
    Inventors: Da-Kong Lee, Chin-Jen Jwo, Wun-Syu Zeng