Patents by Inventor Hsiang-Peng Kung

Hsiang-Peng Kung 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).

  • Black masterbatch
    Patent number: 5484837
    Abstract: A black masterbatch for polyester polymer consisting of:(a) 25-99.7% of polyester polymer by weight;(b) 0.1-20% of dispersive second polyester by weight and/or 0.1-15% EVA by weight; and(c) 0.1-40% of carbon black by weight;whereby the black masterbatch can be easily manufactured by a simple process without polluting the environment.
    Type: Grant
    Filed: October 25, 1994
    Date of Patent: January 16, 1996
    Assignee: Far Eastern Textile, Ltd.
    Inventors: Hsiang-Peng Kung, Yao-Tsung Chang, Cherng-Jyh Lee, Rong-Shiun Pan, Chia-Hui Huang