WP

William Ridley Pledger

Shell Oil Compny: 2 patents #1,477 of 4,423Top 35%
📍 Pearland, TX: #363 of 849 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,262,809 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5786524 Process for preparation of 1,3-propanediol via hydrogenation of 3-hydroxypropanal Joseph Broun Powell, Andreas Nikolaos Matzakos, Paul Richard Weider, Juan P. Arhancet 1998-07-28
5583263 Process of making ketones Duraisamy Muthusamy, Chia-Chung Wang, Richard Dale Swain, David B. Litzen 1996-12-10