LK

Lawrence J. Karas

AT Arco Chemical Technology: 12 patents #31 of 285Top 15%
EU Ecolab Usa: 8 patents #199 of 1,442Top 15%
AR Atlantic Richfield: 2 patents #271 of 1,061Top 30%
LT Lummus Technology: 2 patents #129 of 280Top 50%
LT Lyondell Chemical Technology: 2 patents #62 of 123Top 55%
CU Championx Usa: 1 patents #36 of 104Top 35%
📍 Missouri City, TX: #42 of 1,012 inventorsTop 5%
🗺 Texas: #4,546 of 125,132 inventorsTop 4%
Overall (All Time): #145,195 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4944346 Ether sulfoxide compounds for enhanced oil recovery Roger A. Grey, Linda A. Verkruyse 1990-07-31
4736795 Composition and process for enhanced oil recovery — 1988-04-12