QY

Qing Yang

Chevron: 11 patents #4 of 307Top 2%
Overall (2024): #7,525 of 561,600Top 2%
11
Patents 2024

Issued Patents 2024

Patent #TitleCo-InventorsDate
12146018 High porosity fluorided silica-coated alumina activator-supports and uses thereof in metallocene-based catalyst systems for olefin polymerization Max P. McDaniel, Eric D. Schwerdtfeger, Carlos A. Cruz, Jinping Zhou, Anand Ramanathan +2 more 2024-11-19
12122857 Controlling long-chain branch content with dual activator-supports Max P. McDaniel, Graham R. Lief, Carlos A. Cruz, Yongwoo Inn, Jared L. Barr 2024-10-22
12037421 Processes for preparing metallocene-based catalyst systems with an alcohol compound Ryan N. Rose, Max P. McDaniel, Zhihui Gu 2024-07-16
11998902 Processes for producing fluorided solid oxides and uses thereof in metallocene-based catalyst systems Max P. McDaniel, Kathy S. Clear, Tony R. Crain 2024-06-04
11999814 Modifications of sulfated bentonites and uses thereof in metallocene catalyst systems for olefin polymerization Max P. McDaniel, Ryan N. Rose, Kathy S. Clear, Graham R. Lief, Eric D. Schwerdtfeger +3 more 2024-06-04
11993667 Catalyst composition and method for preparing polyethylene Graham R. Lief, Eric J. Haschke 2024-05-28
11945938 Bimodal polyethylene copolymers Graham R. Lief, Youlu Yu 2024-04-02
11945897 Processes for preparing metallocene-based catalyst systems for the control of long chain branch content Max P. McDaniel, Tony R. Crain 2024-04-02
11912809 High porosity fluorided silica-coated alumina activator-supports and uses thereof in metallocene-based catalyst systems for olefin polymerization Max P. McDaniel, Eric D. Schwerdtfeger, Carlos A. Cruz, Jinping Zhou, Anand Ramanathan +2 more 2024-02-27
11859024 Dual catalyst system for producing polyethylene with long chain branching for blow molding applications Jeremy M. Praetorius, Alfred Brown, Yongwoo Inn, Youlu Yu, Ashish M. Sukhadia 2024-01-02
11859041 Modulating co-monomer selectivity using non-covalent dispersion interactions in group 4 olefin polymerization catalysts Steven M. Bischof, Orson L. Sydora, Graham R. Lief, Richard M. Buck, Daniel H. Ess +1 more 2024-01-02