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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6228951
Kind Code:
B2
Inventors:
TAKEUCHI TSUTOMU
NISHI MINEO
SASAKI SHUICHI
SAKAI ATSUSHI
Application Number:
JP1416880A
Publication Date:
June 23, 1987
Filing Date:
February 07, 1980
Export Citation:
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Assignee:
MITSUBISHI CHEM IND
International Classes:
C07B61/00; B01J23/00; B01J23/44; B01J31/00; B01J31/02; C07C67/00; C07C239/00; C07C269/00