ALEXANDRIA, Va., April 15 -- United States Patent no. 12,599,152, issued on April 14, was assigned to XIAMEN HUISON BIOTECH Co. LTD (Xiamen, China).
"Preparation of compound rumen bypass polyunsaturated fatty acid powder and use thereof" was invented by Liyi Chen (Xiamen, China), Huichang Zhong (Xiamen, China) and Shuirong Chen (Xiamen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A preparation of a high-conversion compound rumen bypass polyunsaturated fatty acid powder and the use thereof. The preparation comprises: adsorbing a polyunsaturated fatty acid oil by means of an adsorbent under vacuum conditions, and compounding a water-soluble antioxidant and an enzyme for promoting digestion and absorpt...