PH

Phyllis K. Holifield

EX ExxonMobil: 4 patents #2,507 of 10,161Top 25%
📍 Houston, TX: #4,499 of 21,073 inventorsTop 25%
🗺 Texas: #28,318 of 125,132 inventorsTop 25%
Overall (All Time): #1,058,712 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5209859 Inhibited acid system for acidizing wells Dennis A. Williams, James R. Looney, Lee A. McDougall 1993-05-11
5200096 Method of inhibiting corrosion in acidizing wells Dennis A. Williams, James R. Looney, Lee A. McDougall 1993-04-06
5130034 Corrosion inhibitor and method of use Dennis A. Williams, James R. Looney, Lee A. McDougall 1992-07-14
5089153 Method of inhibiting corrosion in acidizing wells Dennis A. Williams, James R. Looney, Lee A. McDougall 1992-02-18
5002673 Corrosion inhibitor and method of use Dennis A. Williams, James R. Looney, Lee A. McDougall 1991-03-26