Patents Examined by Shami
  • Reservoir fiber optic chemical sensors
    Patent number: 5059790
    Abstract: Single and multi-cell reservoir FOCS configurations, with single or dual fibers with optional optical elements, have a cross-flow arrangement of the sample relative to the fiber. A wide variety of sensors, including pH, arsenic, benzene, cyanide, hydrazine, cupric ion; TCE, mercuric ion, and iron(2+) are provided.
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: October 22, 1991
    Assignee: FiberChem, Inc.
    Inventors: Stanley M. Klainer, Chet A. Frank, Dileep K. Dandge, Kisholoy Goswami