Document Type and Number:
Japanese Patent JPH0317766
Kind Code:
B2
Inventors:
HAYAMIZU TAKESHI
ISHIOKA TADASHI
JINNO KOJI
ISHIOKA TADASHI
JINNO KOJI
Application Number:
JP25423284A
Publication Date:
March 08, 1991
Filing Date:
December 03, 1984
Export Citation:
Assignee:
MITSUI TOATSU CHEMICALS
International Classes:
B01J14/00; C01B25/28
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