Patents by Inventor Shu-Sen Lee

Shu-Sen Lee 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).

  • Novel antiperspirant adduct compositions and process for making same
    Patent number: 5098698
    Abstract: A process for preparing a submicron antiperspirant adduct. The process begins by dissolving a mixture of an aluminum-containing salt and a steric stabilizer in a solvent. The antiperspirant salt is then precipitated into the steric stabilizer. The resulting adduct of submicron size can be dispersed into a cosmetic carrier or otherwise processed.
    Type: Grant
    Filed: December 10, 1990
    Date of Patent: March 24, 1992
    Assignee: The Gillette Company
    Inventors: Antoine Kawam, Shu-Sen Lee, Harvey A. Lazar
  • Novel antiperspirant adduct compositions and process for making same
    Patent number: 4987243
    Abstract: A process for preparing a submicron antiperspirant adduct. The process begins by dissolving a mixture of an aluminum-containing salt and a steric stabilizer in a solvent. The antiperspirant salt is then precipitated into the steric stabilizer. The resulting adduct of submicron size can be dispersed into a cosmetic carrier or otherwise processed.
    Type: Grant
    Filed: March 16, 1989
    Date of Patent: January 22, 1991
    Assignee: The Gillette Company
    Inventors: Antoine Kawam, Shu-Sen Lee, Harvey A. Lazar