DP

Dale E. Pierce

PP Phillips Petroleum: 3 patents #450 of 1,401Top 35%
📍 Bartlesville, OK: #504 of 1,143 inventorsTop 45%
🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%
Overall (All Time): #1,656,439 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5179178 Olefin polymerization Elizabeth M. Stacy, M. Bruce Welch, Shirley J. Martin, Max P. McDaniel 1993-01-12
4588703 Polyolefin polymerization process and catalyst Kiplin D. Cowan, Oscar D. Nowlin 1986-05-13
4585749 Process for the preparation of an olefin polymerization catalyst Jerry L. Vaughan, Oscar D. Nowlin 1986-04-29