BP

Brian L. Papke

Chevron: 7 patents #676 of 4,788Top 15%
Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #645,226 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9304119 System and method for testing engine lubricants Abraham Robert De Kraker 2016-04-05
5925151 Detergent additive compositions for diesel fuels Elaine C. DeCanio, Sheldon Herbstman, Benjamin J. Kaufman 1999-07-20
5445750 Lubricating oil composition containing the reaction product of an alkenylsuccinimide with a bis(hydroxyaromatic) substituted carboxylic acid Harry Chafetz, Christopher S. Liu, Thomas A. Kennedy 1995-08-29
5332514 Continuous process for preparing overbased salts Kenneth L. Kreuz, Tze-Chi Jao, Edward R. Arndt 1994-07-26
5314632 Combining dispersant viscosity index improver and detergent additives for lubricants Issac D. Rubin, John Castrogiovanni, Jr. 1994-05-24
5294354 Combining dispersant viscosity index improver and detergent additives for lubricants Isaac D. Rubin, John Castrogiovanni, Jr. 1994-03-15
5011618 Process for producing an overbased sulfonate Leonard S. Bartley, Jr. 1991-04-30
4995993 Process for preparing overbased metal sulfonates Leonard S. Bartley, Jr. 1991-02-26