Patents by Inventor Dell G. Brown

Dell G. Brown 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).

  • Patent number: 5128139
    Abstract: A composition is disclosed which comprises a phospholipid mixture and one or more bioactive agents formed into multilamellar liposomes wherein the bioactive agents are bound. Bioactive agents which are particularly suitable to the invention include grapefruit seed extract and Triclosan. A composition for a topical preparation including the multilamellar composition is also disclosed. Methods for preparing the compositions are further disclosed.
    Type: Grant
    Filed: February 15, 1991
    Date of Patent: July 7, 1992
    Assignee: Nu Skin International, Inc.
    Inventors: Dell G. Brown, Marc K. Ward, H. Craig Dees