Patents by Inventor Robert B. K. Ha

Robert B. K. Ha 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).

  • Cleansing emulsions
    Patent number: 5585104
    Abstract: The present invention relates to compositions for personal cleansing in the form of oil-in-water emulsions. These emulsions have the characteristic of breaking upon contact with the skin to provide improved cleansing efficacy.
    Type: Grant
    Filed: April 12, 1995
    Date of Patent: December 17, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Robert B. K. Ha, Timothy J. Fowler, George E. Deckner