Patents by Inventor Raymond G. Harrison

Raymond G. Harrison 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).

  • Retinol acetate skin-care compositions
    Patent number: 4333924
    Abstract: A skin-care composition, effective in promoting epidermal mitosis, comprising from 20-40% by weight of oil, a non-ionic emulsifying agent in an amount greater than 1% by weight and retinol acetate in an amount from 1,000 to 15,000 IUg.sup.-1. The composition preferably contains butylated hydroxytoluene or butylated hydroxyanisole as an antioxidant.
    Type: Grant
    Filed: March 25, 1980
    Date of Patent: June 8, 1982
    Assignee: Beecham Group Limited
    Inventors: Inez Bowley, Raymond G. Harrison