Document Type and Number:
Japanese Patent JPS5416516
Kind Code:
B1
Application Number:
JP4204171A
Publication Date:
June 22, 1979
Filing Date:
June 12, 1971
Export Citation:
International Classes:
C07D499/44; B01J23/22; B01J23/28; B01J23/30; (IPC1-7): C07D499/44