Patents Assigned to Kyoto Yakuhin Kyogo Kabushiki Kaisha
  • Patent number: 4352800
    Abstract: The enamine derivatives having following formula ##STR1## promote absorption of therapeutically active substances through the digestive tract into the blood stream and are able to effectively elevate the concentration of such active substances in the blood stream even when said active substances are usually absorbable through the digestive tract only with considerable difficulty.
    Type: Grant
    Filed: November 26, 1980
    Date of Patent: October 5, 1982
    Assignees: Kyoto Yakuhin Kyogo Kabushiki Kaisha, Sawai Seiyaku Kabushiki Kaisha
    Inventor: Akira Kamada