Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0211577
Kind Code:
B2
Inventors:
KOBAYASHI SADAO
NAKATSU RYOJI
OKADA HIROO
Application Number:
JP12398885A
Publication Date:
March 14, 1990
Filing Date:
June 07, 1985
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KAO CORP
International Classes:
B01J14/00; B01J19/24; C07C67/02; C07C67/08; C11C3/10