JH

James E. Hein

Chevron: 4 patents #46 of 357Top 15%
Overall (2023): #46,911 of 537,848Top 9%
4
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11833479 Catalyst slurry mixing process and system Scott E. Kufeld 2023-12-05
11673975 System and method for improving dump tank purge time Bradley T. Price, Jamie N. Sutherland, Joseph A. Curren 2023-06-13
11584806 Methods for chromium catalyst activation using oxygen-enriched fluidization gas Ralph W. Romig, Troy Bretz, Zhihui Gu 2023-02-21
11578145 System and method for rapid dump tank heating Joseph A. Curren, Ralph W. Romig, Ai-Fu Chang 2023-02-14