DH

Dongyi Hong

CC China Petroleum & Chemical: 1 patents #4 of 48Top 9%
Overall (2011): #313,971 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7989666 Method for preparing bisphenol A Jidong Zhou, Jinlai Qin, Xuelei Li, Zhenwei Yao, Hongjiang Zhang +2 more 2011-08-02