Document Type and Number:
Japanese Patent JPH055822
Kind Code:
B2
Inventors:
TEZUKA TAKAHIRO
Application Number:
JP13155885A
Publication Date:
January 25, 1993
Filing Date:
June 17, 1985
Export Citation:
Assignee:
HITACHI CHEMICAL CO LTD
International Classes:
C07C245/20; C07C67/00; C07C241/00; C07C407/00; C07C409/04