GENEVA, March 8 -- TAIYUAN UNIVERSITY OF TECHNOLOGY (No.79 Yingze West StreetTaiyuan, Shanxi 030024), 太原理工大学 (中国山西省太原市迎泽西大街79号), SHANXI RESEARCH INSTITUTE OF HUAIROU LABORATORY (Huazhang Street, Xiaodian DistrictTaiyuan, Shanxi 030032), 怀柔实验室山西研究院 (中国山西省太原市小店区化章街) filed a patent application (PCT/CN2025/113285) for "METHOD FOR EXTRACTING PHENOL COMPOUND AND PYRIDINE COMPOUND FROM NAPHTHALENE OIL STEPWISE BY USING DEEP EUTECTIC SOLVENT" on ...