ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,792, issued on Oct. 28, was assigned to Qilu University of Technology (Jinan, China).

"Method for preparing biomechanical unbleached pulp from wheat straw and full utilization of by-products thereof" was invented by Xingxiang Ji (Jinan, China), Ruiming Wang (Jinan, China), Zhongjian Tian (Jinan, China), Jiachuan Chen (Jinan, China), Guihua Yang (Jinan, China) and Gaojin Lv (Jinan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure belongs to the technical field of papermaking technology and waste comprehensive utilization, and specifically relates to a method for preparing biomechanical unbleached pulp from wheat straw and full util...