Patents Examined by Raph Gitomer
  • Quantitative determination method for potassium ions
    Patent number: 5719036
    Abstract: The present invention relates to a method for quantitatively determining potassium ions in a sample using a glycerol dehydrogenase, which method is characterized by pretreating said sample with a glutamine synthetase in the presence of glutamic acid and adenosine triphosphate.
    Type: Grant
    Filed: July 18, 1996
    Date of Patent: February 17, 1998
    Assignee: Kyowa Medex Co., Ltd.
    Inventors: Toshio Tadano, Norihiko Kayahara, Masao Umemoto