Patents by Inventor Darrell G. Doughty

Darrell G. Doughty 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: 5605894
    Abstract: The present invention relates to a composition for regulating wrinkles and/or atrophy in mammalian skin comprising treating the skin with a safe and effective amount of salicylic acid and/or additional active component.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: February 25, 1997
    Assignee: Richardson-Vicks Inc.
    Inventors: Roy L. Blank, Darrell G. Doughty, Carlos G. Linares
  • Patent number: 5073371
    Abstract: Disclosed are leave-on facial emulsion compositions that are substantially free from fats and oils and anionic surfactants, which provide improved control of sebum distribution over the surface of the skin. These compositions provide improved cosmetic benefits in terms of the control of the undesirable appearance and tactile sensation of oily skin.
    Type: Grant
    Filed: November 30, 1990
    Date of Patent: December 17, 1991
    Assignee: Richardson-Vicks, Inc.
    Inventors: Deborah J. Turner, Arvind M. Mehta, Jeanne M. Foley, Darrell G. Doughty
  • Patent number: 5073372
    Abstract: Disclosed are leave-on facial emulsion compositions that are substantially free from fats and oils and anionic surfactants, which provide improved control of sebum distribution over the surface of the skin. These compositions provide improved cosmetic benefits in terms of the control of the undesirable appearance and tactile sensation of oily skin.
    Type: Grant
    Filed: November 30, 1990
    Date of Patent: December 17, 1991
    Assignee: Richardson-Vicks, Inc.
    Inventors: Deborah J. Turner, Arvind M. Mehta, Jeanne M. Foley, Darrell G. Doughty
  • Patent number: 4800197
    Abstract: A hydroalcoholic solution with pH 2-3.5 of salicylic acid and an anionic taurate surfactant selected from the group consisting of sodium methyl cocoyl taurate and sodium methyl oleoyl taurate.
    Type: Grant
    Filed: July 17, 1987
    Date of Patent: January 24, 1989
    Assignee: Richardson-Vicks Inc.
    Inventors: Alexandra Kowcz, Darrell G. Doughty