Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11820957 | Low molecular weight amide/ester containing quaternary ammonium salts | Paul R. Stevenson, Hannah Greenfield, David C. Arters, James H. Bush, Paul E. Adams | 2023-11-21 |
| 11781085 | Low molecular weight imide containing quaternary ammonium salts | David C. Arters, James H. Bush, Paul R. Stevenson, Paul E. Adams | 2023-10-10 |
| 11254646 | Ultra-low molecular weight imide containing quaternary ammonium salts having short hydrocarbon tails | David C. Arters, James H. Bush, Paul R. Stevenson, Paul E. Adams | 2022-02-22 |
| 11174444 | Diesel detergent without a low molecular weight penalty | James H. Bush, Robert H. Barbour, Hannah Greenfield, Paul R. Stevenson, David C. Arters | 2021-11-16 |
| 10975323 | Sulfurized catecholate detergents for lubricating compositions | Kamalakumari K. Salem, Gary M. Walker, Ewan E. Delbridge, Adam Cox, W. Preston Barnes +2 more | 2021-04-13 |
| 10913910 | Quaternary ammonium amide and/or ester salts | Paul R. Stevenson, James C. Ray, James H. Bush | 2021-02-09 |
| 10669496 | Diesel detergent without a low molecular weight penalty | James H. Bush, Robert H. Barbour, Hannah Greenfield, Paul R. Stevenson, David C. Arters | 2020-06-02 |
| 10526559 | Aromatic detergents and lubricating compositions thereof | Kamalakumari K. Salem, Mohamed G. Fahmy, Gary M. Walker, James P. Roski, Adam Cox +4 more | 2020-01-07 |
| 10501701 | Lubricating composition containing an oxyalkylated aromatic polyol compound | Kamalakumari K. Salem, Mohamed G. Fahmy, Gary M. Walker, James P. Roski, Yanshi Zhang +3 more | 2019-12-10 |
| 10479950 | Quaternary ammonium amide and/or ester salts | Paul R. Stevenson, James C. Ray, James H. Bush | 2019-11-19 |
| 10450524 | Synergistic detergent and active metal compound combination | Virginie Harle, Michael Lallemand, Malcolm MacDuff, Magali Pudlarz | 2019-10-22 |
| 10364402 | Lubricating composition containing an oxyalkylated aromatic polyol compound | Kamalakumari K. Salem, Mohamed G. Fahmy, Gary M. Walker, James P. Roski, Yanshi Zhang +3 more | 2019-07-30 |
| 10202559 | Diesel detergent without a low molecular weight penalty | James H. Bush, Robert H. Barbour, Hannah Greenfield, Paul R. Stevenson, David C. Arters | 2019-02-12 |
| 10160850 | Quaternary ammonium salt of a polyalkene-substituted amine compound | Paul R. Stevenson, Dean Thetford, Jonathan S. Vilardo | 2018-12-25 |
| 10144835 | Oxidized alpha-olefins in rust preventive coatings | Jennifer E. Clark, Ben Faber, Gregory E. Moran, Britt A. Minch, David Boothe +2 more | 2018-12-04 |
| 10023819 | Quaternary ammonium amide and/or ester salts | Paul R. Stevenson, James C. Ray, James H. Bush | 2018-07-17 |
| 10005978 | Diesel detergent without a low molecular weight penalty | James H. Bush, Robert H. Barbour, Hannah Greenfield, Paul R. Stevenson, David C. Arters | 2018-06-26 |
| 9914892 | Fuel additive composition containing a dispersion of iron particles and a detergent | Lauriane D'Alencon, Michael Lallemand, Virginie Harle, Malcolm MacDuff, Magali Pudlarz | 2018-03-13 |
| 9777240 | Lubricating composition containing an aromatic compound | Matthew D. Gieselman, Seth L. Crawley, Paul R. Stevenson, Jeffry G. Dietz | 2017-10-03 |
| 9574148 | Fuel additive containing a dispersion of iron particles and an ammonium polyester detergent | Lauriane D'Alencon, Michael Lallemand, Virginie Harle, Malcolm MacDuff, Magali Pudlarz +3 more | 2017-02-21 |
| 9506006 | Lubricating compositions containing salts of hydrocarbyl substituted acylating agents | Joanne L. Jones, Dean Thetford, Matthew D. Gieselman | 2016-11-29 |
| 9481841 | Process of preparation of an additive and its use | Gabriel B. Rhoads, Kenneth P. Morrell | 2016-11-01 |
| 9279093 | Lubricating composition containing an aromatic compound | Matthew D. Gieselman, Seth L. Crawley, Paul R. Stevenson, Jeffry G. Dietz | 2016-03-08 |
| 9150813 | Lubricating composition containing an aromatic compound | Matthew D. Gieselman, Seth L. Crawley, Paul R. Stevenson, Jeffry G. Dietz | 2015-10-06 |
| 9045709 | Synergistic detergent and active metal compound combination | Virginie Harle, Michael Lallemand, Malcolm MacDuff, Magali Pudlarz | 2015-06-02 |