ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,383,859, issued on Aug. 12, was assigned to JIANGSU SUJING GROUP Co. LTD. (Suzhou, China).

"VOC treatment rotor system and VOC treatment method" was invented by Ming Dai (Jiangsu, China) and Weiqiang Zhi (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a VOC treatment rotor system and a VOC treatment method. The system comprises: a rotor having a first adsorption zone and a second adsorption zone; a gas intake pipeline communicated with an inlet of the first adsorption zone; a gas outlet pipeline comprising a gas outlet main pipe, a gas outlet branch pipe and a first clean gas outlet pipe; a second clean gas outlet pipe, comm...