ED

Errun Ding

Chevron: 6 patents #12 of 459Top 3%
Overall (2017): #22,162 of 506,227Top 5%
6
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9845367 Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina Jeffrey F. Greco, Qing Yang, Youlu Yu 2017-12-19
9758599 Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina Qing Yang, Lloyd W. Guatney, Jeffrey F. Greco 2017-09-12
9718907 Ziegler-Natta—metallocene dual catalyst systems with activator-supports Chung Ching Tso, Youlu Yu, Qing Yang, Richard M. Buck 2017-08-01
9605097 Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefrom Ashish M. Sukhadia, Max P. McDaniel, Guylaine St. Jean, Qing Yang, Daniel G. Hert +1 more 2017-03-28
9605100 Higher density polyolefins with improved stress crack resistance Mark L. Hlavinka, Paul J. DesLauriers, Yongwoo Inn, Lili Cui, Qing Yang +3 more 2017-03-28
9540457 Ziegler-natta—metallocene dual catalyst systems with activator-supports Qing Yang, Lloyd W. Guatney, Jeffrey F. Greco 2017-01-10