JH

John T. T. Hsieh

EX ExxonMobil: 1 patents #219 of 667Top 35%
📍 Lake Charles, LA: #1 of 13 inventorsTop 8%
🗺 Louisiana: #69 of 524 inventorsTop 15%
Overall (1989): #94,883 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4863886 Magnesium oxide-supported ziegler catalyst modified with acid and higher alkanol, and process for preparing narrow MWD HDPE 1989-09-05