ZD

Zhiguo Du

CC China Petroleum & Chemical: 2 patents #32 of 232Top 15%
Overall (2016): #82,036 of 481,213Top 20%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9505677 Steam cracking processes Guoqing Wang, Lijun Zhang, Yonggang Zhang, Junjie Liu, Xianfeng Zhou +2 more 2016-11-29
9359560 Heat transfer tube and cracking furnace using the heat transfer tube Guoqing Wang, Lijun Zhang, Xianfeng Zhou, Junjie Liu, Yonggang Zhang +2 more 2016-06-07