Oils for the treatment of leather, namely, oils for tanning leather, oils for currying leather

Upcycling of waste, namely waste recycling by using organic waste, namely food waste, agricultural waste or wood waste, as feedstock to grow microbes which produce organic compounds; treatment of organic waste products, namely food waste, agricultural waste or wood waste, for the purpose of fermentation feedstock; treatment of organic waste, namely food waste, agricultural waste or wood waste, containing a carbon or nitrogen source to feed microbes products for the purpose of fermentation fee...