Patents Represented by Law Firm Miller & Christerbury
  • Patent number: 5466604
    Abstract: Apparatus which monitors and controls biological activity of mixed liquor under anaerobic, anoxic and aerobic conditions by measuring the change of intracellular NAD(P)H of the microorganisms. A wastewater treatment system is controlled in accordance with the results generated by the monitoring system.
    Type: Grant
    Filed: March 8, 1994
    Date of Patent: November 14, 1995
    Assignee: BioChem Technology, Inc.
    Inventors: Xin Yang, Jaw E. Lee, William Armiger, Sergey K. Maneshin, Marcus E. Kolb