Patents by Inventor George Lieberman

George Lieberman 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).

  • Lipstick containing microencapsulated oils
    Patent number: 3947571
    Abstract: Lipstick formulation comprising oils encapsulated in a water-soluble shell dispersed within an anhydrous base. The anhydrous base comprises a mixture of various waxes, oils and coloring agents. By remoistening the lips, a sustained release of the encapsulated oils is effected which imparts a shiny wet or moist look to the lips.
    Type: Grant
    Filed: May 6, 1974
    Date of Patent: March 30, 1976
    Assignee: Lanvin-Charles of the Ritz, Inc.
    Inventors: John H. Murphy, George Lieberman