NP

Nicolas C. Petrellis

S( Standard Oil Company (Indiana): 2 patents #142 of 576Top 25%
📍 Lisle, IL: #249 of 567 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,361,719 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4377527 Ammonia catalyzed preparation of zinc dihydrocarbyl dithiophosphates Albert R. Sabol 1983-03-22
4215067 Process for the preparation of zinc salts of dihydrocarbyldithiophosphoric acids Cecil G. Brannen 1980-07-29