Patents Assigned to Maruzen Kasei Kabushiki Kaisha
  • 18 .alpha.-Glycyrrhizinic acid and salt thereof
    Patent number: 4393200
    Abstract: This invention relates to 18 .alpha.-glycyrrhizinic acid having the structural formula, ##STR1## and salts thereof as well as a method for the production thereof.
    Type: Grant
    Filed: January 6, 1981
    Date of Patent: July 12, 1983
    Assignee: Maruzen Kasei Kabushiki Kaisha
    Inventors: Akira Miyashita, Kenzo Okada, Takashi Kuramoto