QD

Qiwei Duan

CP China Petrochemical: 1 patents #6 of 49Top 15%
RS Research Institute Of Petroleum Processing, Sinopec: 1 patents #1 of 24Top 5%
Overall (1997): #92,021 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5698723 Process for the preparation of bistriphenylsilyl chromate Longxiu Dai, Hongbo Ji, Xiaoyuan Wang, Jinqiang Mo, Jinfeng Wang +4 more 1997-12-16