Patents by Inventor Beatriz E. Rodriguez

Beatriz E. Rodriguez 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).

  • Spontaneous equilbrium surfactant vesicles
    Patent number: 5165994
    Abstract: The formation of spontaneous, thermodynamically stable vesicles from surfactant solutions is described. The vesicles comprise at least one single-chain, anionic surfactant and at least one single-chain cationic surfactant. Use of the vesicles in ultrafiltration treatment of water is disclosed.
    Type: Grant
    Filed: June 5, 1990
    Date of Patent: November 24, 1992
    Assignee: University of Delaware
    Inventors: Eric W. Kaler, A. Kamalakara Murthy, Beatriz E. Rodriguez