Patents by Inventor Francisco A. Pichardo

Francisco A. Pichardo 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).

  • Mild soap-synbar
    Patent number: 5296159
    Abstract: Mild soap bars containing low levels of cationic polymeric skin mildness aid, polyethoxylated nonionic detergent surfactant to decrease scum formation and inhibit frosting, i.e., crystallization of nonionic detergent surfactant on the bar surface, and water. These bars are not beta-phase bars.
    Type: Grant
    Filed: December 16, 1992
    Date of Patent: March 22, 1994
    Assignee: The Procter & Gamble Company
    Inventors: David B. Wilson, Charles D. Tereck, Donald A. Niederbaumer, Robert G. Bartolo, Francisco A. Pichardo, Timothy J. Welch
  • Soap bars with polyhydroxy fatty acid amides
    Patent number: 5254281
    Abstract: Bar soaps containing polyhydroxy fatty acid amides exhibit good "smear" qualities, desirable hardness and good lather properties. The bars also have a decreased tendency to crack. Bars comprising soap and materials such as C.sub.12 -C.sub.18 N-methyl glucamide are provided.
    Type: Grant
    Filed: January 8, 1992
    Date of Patent: October 19, 1993
    Assignee: The Procter & Gamble Company
    Inventors: Francisco A. Pichardo, James E. Kaleta