SC

Stephen Leonard Cook

IL Innospec Limited: 7 patents #10 of 60Top 20%
AL Associated Octel Company Limited: 5 patents #1 of 41Top 3%
SU Shell Usa: 1 patents #79 of 307Top 30%
Overall (All Time): #310,611 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11867117 Use and method to reduce deposits in compression ignition internal combustion engines Christopher William Clayton, Michael A. Gee, Rodney Glyn Williams, Emma Wyatt, Alan Norman Ross +3 more 2024-01-09
11066617 Quaternary ammonium compounds as fuel or lubricant additives Jacqueline Reid 2021-07-20
10689589 Cyclic quaternary ammonium salts as fuel or lubricant additives 2020-06-23
10626341 Quaternary ammonium compounds as fuel or lubricant additives Jacqueline Reid 2020-04-21
10351791 Quaternary ammonium compounds as fuel or lubricant additives Jacqueline Reid 2019-07-16
10087384 Quaternary ammonium compounds and their use as fuel or lubricant additives Jacqueline Reid 2018-10-02
9365787 Diesel fuel compositions Jacqueline Reid 2016-06-14
7959691 Composition Werner Kalischewski, Gabriele Lohmann 2011-06-14
7556657 Composition Werner Kalischewski, Gabriele Lohmann, Armin Marschewski 2009-07-07
7452388 Compositions comprising dimeric or oligomeric ferrocenes Werner Kalischewski, Gabriele Lohmann, Armin Marschewski 2008-11-18
6488725 Fuel additives Matthew William Vincent, Paul J. Richards 2002-12-03
6056792 combustion Donald Barr, Paul J. Richards, Maurice W. Rush 2000-05-02
5912190 Synergistic process for improving combustion Donald Barr, Paul J. Richards, Maurice W. Rush 1999-06-15
5837321 Volatile organic lanthanide compounds and methods for the preparation of lanthanide-containing layered materials form these compounds Klaas Timmer, Carolus Ida Maria Antonius Spee 1998-11-17
5593464 Fuel additives Maurice W. Rush, Paul J. Richards, Donald Barr 1997-01-14