Document Type and Number:
Japanese Patent JPS5313622
Kind Code:
B2
Application Number:
JP10701472A
Publication Date:
May 11, 1978
Filing Date:
October 25, 1972
Export Citation:
International Classes:
B01D3/14; C07C17/00; C07C17/383; C07C23/02; C07C23/08; C07C67/00