Title:
【発明の名称】アミノベンザントロン類の製造方法
Document Type and Number:
Japanese Patent JP2664761
Kind Code:
B2
Inventors:
Kato Kimitoshi
Yoshida Mari
Yoshida Mari
Application Number:
JP6220389A
Publication Date:
October 22, 1997
Filing Date:
March 16, 1989
Export Citation:
Assignee:
Mitsui Toatsu Chemical Co., Ltd.
International Classes:
B01J23/72; B01J27/122; B01J31/04; C07B61/00; C07C221/00; C07C225/22; (IPC1-7): C07C225/22; C07C221/00