Document Type and Number:
Japanese Patent JPS6247177
Kind Code:
B2
Inventors:
FUKUOKA SHINSUKE
CHONO MASAZUMI
CHONO MASAZUMI
Application Number:
JP5677181A
Publication Date:
October 06, 1987
Filing Date:
April 15, 1981
Export Citation:
Assignee:
ASAHI CHEMICAL IND
International Classes:
C07B61/00; B01J31/00; B01J31/08; C07C67/00; C07C239/00; C07C269/00