Document Type and Number:
Japanese Patent JPS4826753
Kind Code:
B1
Application Number:
JP2920069A
Publication Date:
August 15, 1973
Filing Date:
April 16, 1969
Export Citation:
International Classes:
C07D223/10; B01J21/00; B01J27/00; B01J31/00; C07B61/00; C07D207/27; C07D211/76