WB

W. Preston Barnes

TL The Lubrizol: 5 patents #142 of 659Top 25%
📍 Chicago, IL: #2,115 of 13,327 inventorsTop 20%
🗺 Illinois: #15,122 of 84,256 inventorsTop 20%
Overall (All Time): #822,753 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10975323 Sulfurized catecholate detergents for lubricating compositions Kamalakumari K. Salem, Gary M. Walker, Ewan E. Delbridge, David J. Moreton, Adam Cox +2 more 2021-04-13
10822571 Lubricant additive composition suitable for lubricating two-stroke engines fueled with heavy fuels Brent R. Dohner 2020-11-03
10526559 Aromatic detergents and lubricating compositions thereof Kamalakumari K. Salem, David J. Moreton, Mohamed G. Fahmy, Gary M. Walker, James P. Roski +4 more 2020-01-07
10501701 Lubricating composition containing an oxyalkylated aromatic polyol compound Kamalakumari K. Salem, David J. Moreton, Mohamed G. Fahmy, Gary M. Walker, James P. Roski +3 more 2019-12-10
10364402 Lubricating composition containing an oxyalkylated aromatic polyol compound Kamalakumari K. Salem, David J. Moreton, Mohamed G. Fahmy, Gary M. Walker, James P. Roski +3 more 2019-07-30
7772169 Low ash stationary gas engine lubricant Virginia A. Carrick, Sara B. Pocinki, Jayram D. Patel 2010-08-10