Patents by Inventor Qibiao Yang

Qibiao Yang 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).

  • Superfine microelemental biochemical mixture and foamed plastic products thereof
    Patent number: 5599851
    Abstract: This invention relates to a kind of superfine microelemental biochemical mixture and its foamed plastic products. The mixture contains titanium oxide, zirconia, silica, yttrium oxide, cerium oxide, tin dioxide, silver phosphate and other microelements, and has certain impact on human body's micro-circulation. The plastic products comprise the mixture according to the invention and base materials which conventionally are used in preparation for foamed plastics.
    Type: Grant
    Filed: September 1, 1995
    Date of Patent: February 4, 1997
    Assignee: Wonder & Bioenergy Hi-Tech International Inc.
    Inventors: Rui Jin, Jun Liu, Qibiao Yang