Patents by Inventor Peter M. Andrews

Peter M. Andrews 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 stick composition
    Patent number: 6350460
    Abstract: A cosmetic stick product, especially an antiperspirant and/or deodorant is disclosed which is made with a combination of dipropylene glycol, diethyl phthalate and stearyl alcohol. This stick employs the deliberate use of diethyl phthalate even in a system which is free of added fragrance to achieve improved stability and allow for the use of reduced amounts of dipropylene glycol.
    Type: Grant
    Filed: February 16, 2000
    Date of Patent: February 26, 2002
    Assignee: Colgate-Palmolive Company
    Inventors: Peter M. Andrews, Patrick Dubois, Shannon Campbell