Document Type and Number:
Japanese Patent JPH0120139
Kind Code:
B2
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Inventors:
SUDO ISAMU
KYORA TADAMITSU
KYORA TADAMITSU
Application Number:
JP4166981A
Publication Date:
April 14, 1989
Filing Date:
March 24, 1981
Export Citation:
Assignee:
MITSUI TOATSU CHEMICALS
International Classes:
C07C50/18; B01J23/00; B01J23/28; C07B61/00; C07C45/00; C07C46/02; C07C67/00
Next Patent: JPH0120140