Title: Prepn. process for expectorant
Application Number: 85108388 Application Date: 1985.11.15
Publication Number: 1011304 Publication Date: 1987.06.03
Approval Pub. Date: Granted Pub. Date: 1989.07.05
International Classifi-cation: A61K31/70,C07H13/02
Applicant(s) Name: Mikedo Co. Ltd. Address:
Inventor(s) Name: Atsu Hanafusa
Attorney & Agent: YU HUIJUN DAI ZHENXIU
Abstract:
     The present invention relates to a kind of expectorant which is capable of affecting the rheological property of the expectoration and improving directly the ciliary movement. This expectorant includes n-acetyl neuraminic acid or its medical salt.
Time: 5