Patents by Inventor M. Alicja Sills

M. Alicja Sills 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).

  • Stabilized hydrogen peroxide contact lens disinfecting solution
    Patent number: 4812173
    Abstract: Stabilized hydrogen peroxide disinfecting solutions containing diphosphonic acids (such as hydroxyethylidene diphosphonic acid), and glycerin are disclosed along with a disinfection method.
    Type: Grant
    Filed: May 1, 1987
    Date of Patent: March 14, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Fu-Pao Tsao, M. Alicja Sills