ZINK-, BLEI- UND/ODER CALCIUMSALZE VON CARBONSAEUREN UND DEREN VERWENDUNG ALS KORROSIONSSCHUTZMITTEL.

摘要

Zn, Pb or Ca salts of carboxylic acids of formula (I), and mixed salts contg. 2 or 3 of these metals, are new: A = a gp. of formula A1 or A2: Y = CO or SO2; X1 = H, 1-8C alkyl, 1-8C alkoxy or halogen; X2 = H, 1-8C alkyl or halogen; X3 = H, NO2 or halogen; m = 1 or 2; n = 1 or 2; provided that X1 may be H only when A = A2 or X3 = NO2 or m = 2. Salts of N-tosylanthranilic acid, 3- or 4-tosylaminobenzoic acid 1-phenylsulphonyl-4- piperidinecarboxylic acid and 3,5-di(phenylsulphonylamino) benzoic acid.