Patents by Inventor Francois Gerard Gandolfo

Francois Gerard Gandolfo 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).

  • Phase stable multiple emulsion compositions
    Patent number: 6235298
    Abstract: W1-O-W2 emulsions are disclosed in which the W1/O emulsion comprises an internal aqueous phase containing optional benefit agent and an oil phase surrounding it, and, around this is found an external isotropic aqueous phase comprising surfactant system and specific thickeners. Selection of surfactant system and thickener is critical to the multiple emulsion composition not phase separating.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: May 22, 2001
    Assignee: Unilever Home & Personal Care USA
    Inventors: Mark Stephen Naser, Tirucherai Vasudevan, Henri Louis Rosano, Francois Gerard Gandolfo, Kanouni Mouhcine