ZS

Zaihang Sheng

CC China Petroleum & Chemical: 1 patents #836 of 1,719Top 50%
SI Sinopec Engineering Incorporation: 1 patents #14 of 43Top 35%
Overall (All Time): #3,287,045 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7707852 Process for recovering lower carbon olefins from product gas for production of olefins Zhenwei WANG, Xueliang Zhao 2010-05-04