Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8093188 | Ashless hydraulic fluid or paper machine oil | William Loh, John M. Rosenbaum, Nancy J. Bertrand, Patricia LeMay | 2012-01-10 |
| 7947634 | Process for making a lubricant having good rust inhibition | — | 2011-05-24 |
| 7910528 | Finished lubricant with improved rust inhibition made using fischer-tropsch base oil | — | 2011-03-22 |
| 7906466 | Finished lubricant with improved rust inhibition | — | 2011-03-15 |
| 7732386 | Rust inhibitor for highly paraffinic lubricating base oil | — | 2010-06-08 |
| 7683015 | Method of improving rust inhibition of a lubricating oil | — | 2010-03-23 |
| 7662271 | Lubricating oil with high oxidation stability | William Loh, John M. Rosenbaum, Nancy J. Bertrand, Patricia LeMay, Rawls Frazier | 2010-02-16 |
| 7655133 | Ashless hydraulic fluid or paper machine oil | William Loh, John M. Rosenbaum, Nancy J. Bertrand, Patricia LeMay, Rawls Frazier | 2010-02-02 |
| 7651986 | Finished lubricant with improved rust inhibition | — | 2010-01-26 |
| 7651985 | Method for improving the oxidation stability of ashless oil | William Loh, John M. Rosenbaum, Nancy J. Bertrand, Patricia LeMay, Rawls Frazier | 2010-01-26 |
| 7569524 | Process to make an ashless lubricating oil with high oxidation stability | William Loh, John M. Rosenbaum, Nancy J. Bertrand, Patricia LeMay, Rawls Frazier | 2009-08-04 |
| 7547666 | Ashless lubricating oil with high oxidation stability | William Loh, John M. Rosenbaum, Nancy J. Bertrand, Patricia LeMay, Rawls Frazier | 2009-06-16 |
| 7045055 | Method of operating a wormgear drive at high energy efficiency | James N. Ziemer, Susan M. Abernathy, John M. Rosenbaum, Stephen J. Miller | 2006-05-16 |
| 6649080 | Phosphate ester base stocks and aircraft hydraulic fluids comprising the same | Adrian D'Souza, Shlomo Antika | 2003-11-18 |
| 6319423 | Phosphate ester base stocks and aircraft hydraulic fluids comprising the same | Adrian D'Souza, Shlomo Antika | 2001-11-20 |
| 5258539 | Process for recovering a trialkyl phosphate ester from a trialkyl and aryl phosphate ester-based functional fluid | — | 1993-11-02 |