Covation Bio PDO (also known as Primient Covation, formerly known as DuPont Tate & Lyle Bio Products) is a company that produces plant-based 1,3-propanediol. Its production process uses plant-based feedstocks instead of petroleum-based feedstocks. The company caters to apparel, footwear, food, flavors, functional fluids, home care, performance polymers, personal care, pharmaceuticals, and other markets.