GENEVA, Dec. 28 -- PEKING UNIVERSITY (NO. 5 Yiheyuan Rd.Haidian District, Beijing 100871), 北京大学 (中国北京市海淀区颐和园路5号), COSYCHEM TECHNOLOGY (TIANJIN) CO., LTD. (B9 Building, Tianda Science Park, No. 80, Fourth Avenue, TEDABinhai New Area, Tianjin 300450), 天津全和诚科技有限责任公司 (中国天津市滨海新区天津经济技术开发区第四大街80号天大科技园B9楼) filed a patent application (PCT/CN202...