Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083814 | Quaternary ammonium salt of a mannich compound | Dean Thetford, Jonathan S. Vilardo | 2011-12-27 |
| 7951211 | Quaternary ammonium salt detergents for use in fuels | William R. S. Barton, Mark C. Davies, David J. Moreton, Dean Thetford | 2011-05-31 |
| 7947093 | Quaternary ammonium salt detergents for use in fuels | William R. S. Barton, Mark C. Davies, David J. Moreton, Dean Thetford | 2011-05-24 |
| 7906470 | Quaternary ammonium salt of a Mannich compound | Dean Thetford, Jonathan S. Vilardo | 2011-03-15 |