Document Type and Number:
Japanese Patent JPH0244576
Kind Code:
B2
Inventors:
FUJITA TOSHIO
MATSUOKA HIDEAKI
YOSHIDA SHIGEMITSU
MATSUOKA HIDEAKI
YOSHIDA SHIGEMITSU
Application Number:
JP15754979A
Publication Date:
October 04, 1990
Filing Date:
December 05, 1979
Export Citation:
Assignee:
CHISSO CORP
International Classes:
B01J2/02; B01J2/00; B01J2/16; C05C9/00; C07C67/00; C07C239/00; C07C273/16
Next Patent: RELOADING TYPE OPTICAL DISK DEVICE