Procedure for rebuilding, depiling and treating skins and corambres, using solid proteolic enzymes or together with carbohydrides in the presence of reducing substances. (Machine-translation by Google Translate, not legally binding)

摘要

Procedure for softening, depilating and tanning hides and coats using proteolytic enzymes alone or together with carbohydrases in the presence of reducing substances, characterized in that hydrazine and/or its salts are activated as a reducing substance. (Machine-translation by Google Translate, not legally binding)