Patents by Inventor Ann C. Ojo-Osagie

Ann C. Ojo-Osagie 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).

  • Cosmetic composition
    Patent number: 5196187
    Abstract: A water-pin-silicone oil emulsion, suitable for topical application to mammalian skin or hair, comprises, in addition to water, a volatile polydimethylsiloxane, a silicone surfactant ingredient comprising a polymer of dimethylpolysiloxane with polyoxyethylene and/or polyoxypropylene side chains having a molecular weight of from 10,000 to 50,000, a 2-hydroxyalkanoic acid or derivative thereof, ultrafine titanium dioxide, and an inorganic electrolyte.
    Type: Grant
    Filed: May 10, 1991
    Date of Patent: March 23, 1993
    Assignee: Chesebrough-Pond's USA Co., Division of Conopco, Inc.
    Inventors: Gregg A. Nicoll, Ann C. Ojo-Osagie, Mavis C. Pereira
  • Sunscreens containing both water and oil dispersible titanium dioxide particles
    Patent number: 5188831
    Abstract: A composition for topical application to human skin to provide protection from excessive exposure to ultra-violet rays, comprises an effective amount of a sunscreen comprising water-dispersible ultrafine titanium dioxide and oil-dispersible ultrafine titanium dioxide, together with a cosmetically acceptable vehicle for the sunscreen.
    Type: Grant
    Filed: May 10, 1991
    Date of Patent: February 23, 1993
    Assignee: Chesebrough-Pond's USA Co., Division of Conopco, Inc.
    Inventors: Gregg A. Nicoll, Ann C. Ojo-Osagie, Ian R. Scott