Patents by Inventor Zhongyi Deng

Zhongyi Deng 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).

  • Separators for electrochemical cells
    Patent number: 6306545
    Abstract: This invention pertains to separators for electrochemical cells which comprise a microporous pseudo-boehmite layer; electrolyte elements comprising such separators; electrical current producing cells comprising such separators; and methods of making such separators, electrolyte elements and cells.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: October 23, 2001
    Assignee: Moltech Corporation
    Inventors: Steven A. Carlson, Qicong Ying, Zhongyi Deng, Terje A. Skotheim
  • Cathodes comprising electroactive sulfur materials and secondary batteries using same
    Patent number: 6210831
    Abstract: The present invention pertains to solid composite cathodes which comprise (a) an electroactive sulfur-containing cathode material which, in its oxidized state, comprises a polysulfide moiety of the formula, —Sm—, wherein m is an integer from 3 to 10; and (b) a non-electroactive particulate non-fibrous material having a strong adsorption of soluble polysulfides. The present invention also pertains to electric current producing cells comprising such solid composite cathodes, and methods of making such solid composite cathodes and electric current producing cells.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: April 3, 2001
    Assignee: Moltech Corporation
    Inventors: Alexander Gorkovenko, Terje A. Skotheim, Zhe-Sheng Xu, Leonid I. Boguslavsky, Zhongyi Deng, Shyama P. Mukherjee
  • Separators for electrochemical cells
    Patent number: 6153337
    Abstract: This invention pertains to separators for electrochemical cells which comprise a microporous pseudo-boehmite layer; electrolyte elements comprising such separators; electrical current producing cells comprising such separators; and methods of making such separators, electrolyte elements and cells.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: November 28, 2000
    Assignee: Moltech Corporation
    Inventors: Steven A. Carlson, Zhongyi Deng, Qicong Ying, Terje A. Skotheim