Patents by Inventor Lei-Min Xu

Lei-Min Xu 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).

  • Material for coating a positive electrode of a lithium-ion battery and a method for making the same
    Publication number: 20110136013
    Abstract: A method is disclosed for coating a positive active material of a lithium-ion battery. The method includes the step of dissolving at least one salt that contains a coating metal in a solvent to provide a solution, the step of dissolving a lithium-containing positive active material in the solution and adjusting the pH value of the solution to deposit M(OH)2n on the lithium-containing positive active material, the step of drying the M(OH)2n and the lithium-containing positive active material, and the step of sintering the M(OH)2n and the lithium-containing positive active material to coat the lithium-containing positive active material with MOn.
    Type: Application
    Filed: December 7, 2009
    Publication date: June 9, 2011
    Inventors: Na Liu, Meng-Yao Wu, Lei-Min Xu, Lu Li, Rui Xu, Feng-Gang Zhao