Patents by Inventor Enoch Wang

Enoch Wang 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).

  • Battery
    Publication number: 20030049520
    Abstract: An alkaline battery has a cathode including a hydrogen absorbing material and an anode including zinc free of lead, mercury, or cadmium.
    Type: Application
    Filed: October 22, 2002
    Publication date: March 13, 2003
    Applicant: The Gillette Company, a Delaware corporation
    Inventors: Stuart M. Davis, Enoch Wang
  • Primary alkaline battery including nickel oxyhydroxide
    Publication number: 20030039888
    Abstract: An alkaline battery has a cathode including a nickel oxyhydroxide.
    Type: Application
    Filed: October 7, 2002
    Publication date: February 27, 2003
    Applicant: The Gillette Company, a Delaware corporation
    Inventors: Francis Wang, Enoch Wang, Philip Trainer, Guang Wei
  • Primary alkaline battery including nickel oxyhydroxide
    Patent number: 6492062
    Abstract: An alkaline battery has a cathode including a nickel oxyhydroxide.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: December 10, 2002
    Assignee: The Gillette Company
    Inventors: Francis Wang, Enoch Wang, Philip Trainer, Guang Wei
  • Battery including a hydrogen-absorbing cathode material
    Patent number: 6489056
    Abstract: An alkaline battery has a cathode including a hydrogen absorbing material and an anode including zinc free of lead, mercury, or cadmium.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: December 3, 2002
    Assignee: The Gillette Company
    Inventors: Stuart M. Davis, Enoch Wang
  • Lithium ion electrochemical cell
    Patent number: 5948569
    Abstract: A lithium ion cell having an amount of a Group 1 element between the positive electrode and the negative electrode is described. The Group 1 element can be on an surface of an electrode separator as a deposit. The Group 1 element can increase the charging capacity of the cell, eliminate the irreversible capacity of the cell, improve the rechargeable cell cyclability, or increase the charging reversibility of the cell.
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: September 7, 1999
    Assignee: Duracell Inc.
    Inventors: Peter R. Moses, Shuming Zeng, Enoch Wang, Guang Wei
  • Process for making a lithiated lithium manganese oxide spinel
    Patent number: 5693307
    Abstract: Disclosed is a process for making a lithiated lithium manganese oxide spinel of the formula Li.sub.(1+x)Mn.sub.2 0.sub.4 comprising contacting a lithium manganese oxide spinel of the formula LiMn.sub.2 O.sub.4 with a lithium carboxylate compound, at a temperature and for a time sufficient to decompose the carboxylate compound and free the lithium to form said lithiated spinel.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 2, 1997
    Assignee: Duracell, Inc.
    Inventors: William L. Bowden, Andrew Kallmes, Enoch Wang