Specialists of Shebekinskaya industrialnaya khimiya, LLC carried out trials on working out the recipe of the article "Kant". Dyeing-fatliquoring processes were carried out according to the recipe using a combination of vegetable tanning agents: "MIMTAN AT1", "MIMOSA CR", "MIMOSA RG". Finishing was carried out using the compact "CP 2818" of the company Pielcolor, S.L.U. (Spain) - a universal product for all types of leather. The trials were successful. The article was evaluated positively; chemicals for extended trials were ordered.