SALT-BASE COLOR AGENT EXHIBITING ODOR AND A METHOD OF ITS PREPARING Russian patent published in 1998 - IPC

FIELD: medicine, living conditions. SUBSTANCE: salt-base agent has perfume involving essential oil of natural biologically active substances and acid coloring addition. Rock salt (granule size is 1-4 mm) is used as a base and dye from indigo and monoazo-dyes group that are soluble sodium salts of sulfo- and carboxylic acids containing compensating sodium cation are used as an addition taken at the definite ratio of components. Agent is obtained by mixing the parent components using different combinations of dyes and perfumes. EFFECT: high strength of staining, high stability of odor, broadened using. 3 cl, 4 tbl