Patents by Inventor Kwok Sing Lee

Kwok Sing Lee 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 fabricating energy plastic masterbatch and plastic product derived therefrom
    Patent number: 8927628
    Abstract: A method for fabricating energy plastic masterbatches and a plastic product containing energy plastic masterbatches fabricated by the method are provided. The fabrication method includes: oxidizing carbon black with ozone; fully mixing carbon black after treatment and a nano tourmaline powder to form a base; adding ultrafine rutile titanium dioxide to the base, and mixing fully, to form an energy raw material; drying the mixed energy raw material at 100-120° C.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: January 6, 2015
    Assignee: South China Reborn Resources (Zhongshan) Co., Ltd.
    Inventors: Kwok Sing Lee, Wenji Xu
  • METHOD FOR FABRICATING ENERGY PLASTIC MASTERBATCH AND PLASTIC PRODUCT DERIVED THEREFROM
    Publication number: 20120322914
    Abstract: A method for fabricating energy plastic masterbatches and a plastic product containing energy plastic masterbatches fabricated by the method are provided. The fabrication method includes: oxidizing carbon black with ozone; fully mixing carbon black after treatment and a nano tourmaline powder to form a base; adding ultrafine rutile titanium dioxide to the base, and mixing fully, to form an energy raw material; drying the mixed energy raw material at 100-120° C.
    Type: Application
    Filed: July 29, 2010
    Publication date: December 20, 2012
    Applicant: SOUTH CHINA REBORN RESOURCES (ZHONGSHAN) CO., LTD.
    Inventors: Kwok Sing Lee, Wenji Xu