Document Type and Number:
Japanese Patent JPS5725253
Kind Code:
B2
Application Number:
JP11902074A
Publication Date:
May 28, 1982
Filing Date:
October 15, 1974
Export Citation:
International Classes:
C09K3/00; B01D15/00; B01J20/26; B01J45/00; C01B11/06; C01B17/90; C01B21/46; C02F1/28; C02F1/42; C08F8/00; C08F8/34