Patents by Inventor Isabelle C. Esser

Isabelle C. Esser 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).

  • Method for applying a cosmetic agent by electrostatic spraying
    Patent number: 5945111
    Abstract: A method of delivering a cosmetic agent to the body, comprising electrostatically spraying thereon a cosmetic composition comprising said cosmetic agent, the composition having a resistivity of less than 10.sup.4 ohm cm. Apparatus for carrying out the method comprises a reservoir for the composition, delivery means, a voltage generator, and control means for applying the voltage from the generator to the delivery means to electrostatically spray the composition. The cosmetic agent may comprise an antiperspirant or other type of personal cosmetic product.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: August 31, 1999
    Assignee: Unilever Patent Holdings B.V.
    Inventor: Isabelle C. Esser