ZL

Zhulan Li

CP China Petrochemical: 1 patents #1 of 5Top 20%
Overall (1989): #39,006 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4861847 Catalyst system for use in olefinic polymerization Bingquan Mao, Aichun Yang, Ying Zheng, Juxiou Yang 1989-08-29