US Patent Issued to Qilu University of Technology on Sept. 30 for "Method for preparing unbleached biomechanical pulp by hot steam in coordination with biological enzyme treatment of wheat straw and full utilization of by-products thereof" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,784, issued on Sept. 30, was assigned to Qilu University of Technology (Jinan, China).

"Method for preparing unbleached biomechanical pulp by hot steam in coordination with biological enzyme treatment of wheat straw and full utilization of by-products thereof" was invented by Zhongjian Tian (Jinan, China), Xingxiang Ji (Jinan, China), Dongxing Wang (Jinan, China), Wenjia Han (Jinan, China), Hao Ma (Jinan, China) and Xuejun Shao (Jinan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to a method for preparing unbleached biomechanical pulp by hot steam and biological enzyme treatment and full utilization of by-products the...