Compositions and materials for the treatment of leather and textiles; preparations for tanning leather; compositions for use in tanning leather; pastes for currying leather; leather-impregnating chemicals; tanning agents for use in the manufacture of leather; chemicals for use in treating leather; degreasing agents for leather; glues and mastic for leather; softeners for leather; oils for use in the leather industry; leather-waterproofing agents and chemicals

Staining, treatment and processing of leather; treatment of hides and textiles; leather working; tanning; application of protective coatings to leather