Patents by Inventor Stewart P. Granger

Stewart P. Granger 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).

  • Skin care compositions containing fatty acid amides and retinol or retinyl ester
    Patent number: 5599548
    Abstract: Fatty acid amides, but not free fatty acids or fatty acid esters, in combination with either retinol or retinyl ester resulted in a synergistic enhancement in keratinocyte proliferation and synergistic inhibition of keratinocyte differentiation. The effects of the retinol or retinyl esters in combination with fatty acid amides were analogous to treatment with retinoic acid.
    Type: Grant
    Filed: May 8, 1995
    Date of Patent: February 4, 1997
    Assignee: Elizabeth Arden Co., Division of Conopco, Inc.
    Inventors: Stewart P. Granger, Anthony V. Rawlings, Ian R. Scott
  • Skin care compositions containing dimethyl imidazolidinone and retinol or retinyl ester
    Patent number: 5536740
    Abstract: Dimethyl imidazolidinone in combination with either retinol or retinyl ester resulted in a synergistic enhancement in keratinocyte proliferation and synergistic inhibition of keratinocyte differentiation. The effects of the retinol or retinyl esters in combination with dimethyl imidazolidinone were analogous to treatment with retinoic acid.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: July 16, 1996
    Assignee: Elizabeth Arden Company, Division of Conopco, Inc.
    Inventors: Stewart P. Granger, Anthony V. Rawlings, Ian R. Scott