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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0514699
Kind Code:
B2
Inventors:
ITSUSHIKI TOMYA
YUI TOMOYUKI
ABE MITSUO
KINO MASAHIRO
Application Number:
JP13771084A
Publication Date:
February 25, 1993
Filing Date:
July 03, 1984
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Assignee:
MITSUBISHI GAS CHEMICAL CO
International Classes:
B01J27/122; B01J31/00; B01J31/16; C07B61/00; C07C45/00; C07C46/08; C07C50/02; C07C67/00