Patents by Inventor Phi Chu

Phi Chu 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).

  • Antiperspirant compositions comprising ozokerite
    Publication number: 20050281767
    Abstract: Anhydrous antiperspirant compositions comprising a primary structurant, such as ozokerite, a secondary structurant, and an antiperspirant active. The present invention also relates to methods of using such compositions.
    Type: Application
    Filed: June 21, 2005
    Publication date: December 22, 2005
    Inventors: David Walling, Phi Chu, Robert Elsbrock