Document Type and Number:
Japanese Patent JPS5627498
Kind Code:
B2
Application Number:
JP7608276A
Publication Date:
June 25, 1981
Filing Date:
June 29, 1976
Export Citation:
International Classes:
C07C37/08; B01J21/00; B01J21/12; C07B61/00; C07C27/00; C07C39/04; C07C39/08; C07C67/00