Document Type and Number:
Japanese Patent JPS4892355
Kind Code:
A
Application Number:
JP2768672A
Publication Date:
November 30, 1973
Filing Date:
March 18, 1972
Export Citation:
International Classes:
C07C2/28; B01J31/00; C07B61/00; C07C1/00; C07C2/04; C07C13/28; C07C13/40; C07C67/00