Patents by Inventor Susan Mary Houghton

Susan Mary Houghton 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: 5786381
    Abstract: A cosmetic composition comprising a hydroxy material selected from a layered double hydroxides and hydroxy salts which is suitable for treating the skin and delivering thereto the benefit agents.
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: July 28, 1998
    Assignee: Chesebrough-Pond's U.S.A. Co., Division of Conopco Inc.
    Inventors: Kevin Ronald Franklin, Susan Mary Houghton, Ian Gardner Lyle
  • Patent number: 5641813
    Abstract: A cosmetic composition comprising a hydroxy material selected from;a) layered double hydroxides of formula[M.sub.(1-a) N.sub.a (OH).sub.2 ].sup.y+ X.sup.x-.sub.y/x.zH.sub.2 O(I)b) a hydroxy salt of formula[M'(OH).sub.(2-a') ].sup.a'+ (X.sup.x-).sub.(a'-/x).zH.sub.
    Type: Grant
    Filed: November 30, 1995
    Date of Patent: June 24, 1997
    Assignee: Chesebrough-Pond's USA Co., Division of Conopco, Inc.
    Inventors: Kevin Ronald Franklin, Susan Mary Houghton, Ian Gardner Lyle