Patents by Inventor Raymond Joseph Lo

Raymond Joseph Lo 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).

  • Antiperspirant compositions containing gellants in the form of alkyl amides of di- and tri-carboxylic acids
    Patent number: 5840287
    Abstract: The present invention relates to antiperspirant compositions in the form of gels and gel-solids. In particular, the present invention relates to select compositions in the form of gels that provide improved residue characteristics and efficacy performance.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: November 24, 1998
    Assignee: Procter & Gamble Company
    Inventors: Gerald John Guskey, Raymond Joseph Lo, David Frederick Swaile
  • Pharmaceuticals compositions containing gellants in the form of alkyl amides of di-and tri-carboxylic acids
    Patent number: 5776494
    Abstract: The present invention relates to pharmaceutical compositions useful as carriers for topical skin actives such as moisturizers, protectants, antiperspirants, deodorants and the like; and more particularly, to such pharmaceutical compositions in the form of a gel or gel stick.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: July 7, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Gerald John Guskey, Raymond Joseph Lo, David Frederick Swaile