Document Type and Number:
Japanese Patent JPS5647893
Kind Code:
B2
Application Number:
JP13212373A
Publication Date:
November 12, 1981
Filing Date:
November 27, 1973
Export Citation:
International Classes:
C07C69/76; B01J23/00; B01J23/06; B01J27/00; B01J27/10; B01J27/20; B01J31/00; C07B61/00; C07C67/08