Patents by Inventor Yuet Tong

Yuet Tong 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).

  • Method of enhancing skin lightening
    Publication number: 20040022748
    Abstract: The present invention discloses a method or process for enhancing skin lightening of one wash-off product relative to another wherein said method or process comprises using a composition which is less harsh (measured by zein solubility) relative to the other.
    Type: Application
    Filed: March 12, 2002
    Publication date: February 5, 2004
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Kavssery Parameswaran Ananthapadmanabhan, Gail Beth Rattinger, William Becker, Yuet Tong, Andrew Lam, Rajendra M. Dave, Eng-Beng Lim