Patents Assigned to Hazleton Laboratories, Incorporated
  • Patent number: 3933592
    Abstract: The presence or absence of living microorganisms is determined by treating a sample containing said microorganisms with an adenosine triphosphate reactive mixture containing luciferin, luciferase and a cation in the presence of oxygen and measuring the light emission produced.
    Type: Grant
    Filed: October 5, 1970
    Date of Patent: January 20, 1976
    Assignee: Hazleton Laboratories, Incorporated
    Inventor: John R. Clendenning