Patents by Inventor Lynne A. Hall

Lynne A. Hall 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).

  • Patent number: 5985252
    Abstract: A suspension antiperspirant composition for topical application to the human skin comprising from 10 to 26% by weight of the composition of a solid particulate antiperspirant active suspended in a cosmetic base, wherein the antiperspirant active comprises a blend of an antiperspirant active with relatively small particles with a volume average particle size in the range of from 0.5 to 8 .mu.m and of an antiperspirant active with relatively large particles having a volume average particle size in the range of larger than 12 to smaller than 50 .mu.m, the weight ratio of the antiperspirant active having smaller particles to the antiperspirant active having larger particles in the composition is in the region of 5:1 to 1:5 by weight.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: November 16, 1999
    Assignee: Helene Curtis, Inc.
    Inventors: Lynne Hall, Gordon Charles Hough
  • Patent number: D340963
    Type: Grant
    Filed: July 26, 1991
    Date of Patent: November 2, 1993
    Inventor: Lynne A. Hall