ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,641, issued on Feb. 3, was assigned to Central South University of Forestry and Technology (Changsha, China).
"Method for preparing environmentally-friendly high-strength wood composite material" was invented by Zhongfeng Zhang (Changsha, China), Yang Yang (Changsha, China), Shengbo Ge (Changsha, China), Feifei Song (Changsha, China), Lei Zhang (Changsha, China), Jijuan Zhang (Changsha, China) and Xu Zhang (Changsha, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a method for preparing an environmentally-friendly high-strength wood composite material, which includes the following steps: S1. pulverizing wood into a wood flour, addin...