Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8114822 | Soluble oil containing overbased sulfonate additives | Michael Costello | 2012-02-14 |
| 7585822 | Emulsifier blends for lubricating oils | Michael Costello, Zhaopeng Li, Ronald J. Muir, Joseph Weaver | 2009-09-08 |
| 7579306 | Method for improving the oxidative stability of industrial fluids | Michael Costello, Rebecca F. Seibert | 2009-08-25 |
| 7569526 | Anti-oxidants in soluble oil base for metal working fluids | Michael Costello | 2009-08-04 |
| 6225267 | Sodium sulfonate blends as emulsifiers for petroleum oils | Alan D. Eckard, Joseph Weaver | 2001-05-01 |
| 5439602 | Overbased sulfonates combined with petroleum oxidates for metal forming | Alan D. Eckard | 1995-08-08 |