Untanned, biologically stable skins, in humid form
Use of 2-mercapto-pyridine n-oxide
Use of acrylic graft polymers in the field of collagen-based...
Use of copolymers containing polysiloxane units in the...
Use of fine-particulate alkali metal aluminosilicates in the...
Use of fluorochemicals in leather manufacture
Use of phosphonium compounds in the production of leather
Use of polyaspartic acid amides as leather auxiliary products
Use of superabsorbent polymers for treating raw skins,...
Use of water-insoluble alkali metal aluminosilicates and...
Use of water-insoluble aluminosilicates as tanning agents...
Use of water-insoluble aluminosilicates in tanning process...