A procedure to obtain textile curtists and auxiliary compounds (Machine-translation by Google Translate, not legally binding)

摘要

Process for obtaining textile tanning and auxiliary compounds characterized in that it consists of obtaining compounds of the formula representing an aliphatic radical saturated or not with a carbon atom number comprised between 10 and 20, which may be, for example, a hydrocarbon or hydrocarbon derivative an oil or a fatty acid and a halogen combined with sulfurous anhydride and with the aliphatic radical in variable proportions represented by numbers from zero to twenty both inclusive as a function of indices in the two members of the formula which compounds are obtained by simultaneously reacting a current of sulfur dioxide and a halogen on an aliphatic organic compound saturated or not with a number of carbon atoms comprised between ten and twenty in the presence of sunlight or ultraviolet radiation as a catalyst. (Machine-translation by Google Translate, not legally binding)