JL

John T. Loper

ET Ethyl: 2 patents #2 of 19Top 15%
🗺 Virginia: #100 of 1,409 inventorsTop 8%
Overall (1997): #35,283 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5628804 Polyether esteramide containing additives and methods of making and using same 1997-05-13
5597390 Amine ester-containing additives and methods of making and using same 1997-01-28