WS

Wenbo Song

CP China Petrochemical: 1 patents #7 of 97Top 8%
Overall (2002): #93,016 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6376417 Catalyst for the polymerization of propylene and its use Aichun Yang, Zhulan Li, Yun Zhao, Juziu Yang, Bingquan Mao +1 more 2002-04-23