Patents Assigned to Mistubishi Kasei Corporation
  • Agent for regulating the motional function of gastrointestinal tract
    Patent number: 4883822
    Abstract: An agent for regulating the motional function of the gastrointestinal tract, which contains as an active ingredient a 41-metyl-4,4a,9,10-tetrahydro-2(3H)-phenanthrenone derivative represented by the following formula I; ##STR1## wherein R.sup.1 represents a hydrogen atom, an alkyl group or an alkoxy group and R.sup.2 represents a hydrogen atom or an alkyl group.
    Type: Grant
    Filed: September 23, 1988
    Date of Patent: November 28, 1989
    Assignees: Arakawa Chemical Industries, Ltd., Mistubishi Kasei Corporation
    Inventors: Kohtaro Matsuo, Youichirou Ezaki, Akihiro Tobe, Satoshi Yamazaki, Kozue Enda, Mariko Kitsukawa