Patents by Inventor Anchen Zheng

Anchen Zheng 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).

  • High capacity colloidal storage battery, a collodial electrolyte used in it, and the processes for producing them
    Patent number: 5202196
    Abstract: The invention provided a new type of high capacity storage battery, wherein the colloidal electrolyte is hard to hydration, and has no cracking, and some improvements on the said high cpacity colloidal storage battery are also disclosed.
    Type: Grant
    Filed: April 26, 1991
    Date of Patent: April 13, 1993
    Inventors: Lianxiang Wang, Anchen Zheng, Shuo Zheng, Hang Zheng
  • Portable device for treating effluent gas from a lead battery
    Patent number: 5167936
    Abstract: This is a portable effluent gas treating device used on non-active elements of the lead battery. It is composed of an acid-base resistant container and a cover with holes. A sponge-like filler containing alkali liquid is placed inside the container which opening top is connected with the cover and its lower part is provided with a passage communicating with the unit battery box. The present invention not only can eliminate the environment pollution of lead battery effluent gas, but also is convenient to use and to carry.
    Type: Grant
    Filed: March 10, 1991
    Date of Patent: December 1, 1992
    Inventors: Lianxiang Wang, Anchen Zheng, Shuo Zheng, Hang Zheng