Document Type and Number:
Japanese Patent JPH0218135
Kind Code:
B2
Inventors:
OKAMURA HIROMICHI
IWAMORI MASANORI
HORIE YOSHIO
IDOHARA MITSURU
IWAMORI MASANORI
HORIE YOSHIO
IDOHARA MITSURU
Application Number:
JP10896981A
Publication Date:
April 24, 1990
Filing Date:
July 13, 1981
Export Citation:
Assignee:
NIPPON SODA CO
International Classes:
B01J20/26; B01J20/22; B01J20/30; B01J45/00; C08G8/00; C08G8/04