PH

Paul S. Hale

ET Ethyl: 2 patents #215 of 494Top 45%
📍 Baton Rouge, LA: #757 of 1,896 inventorsTop 40%
🗺 Louisiana: #3,194 of 10,876 inventorsTop 30%
Overall (All Time): #2,316,963 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5021169 Alkenyl succinic anhydrides process Kju H. Shin 1991-06-04
4958034 Alkenyl succinic anhydrides process Kju H. Shin 1990-09-18