Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4693838 | Multifunctional viscosity index improver | Esther D. Winans, Rosemary O'Halloran, Phillip W. Brewster | 1987-09-15 |
| 4277417 | Hydrocarbon soluble sulfonated polyols, esters of hydrocarbon substituted C.sub.4 -C.sub.10 dicarboxylic acids with polyols and sulfonic acid, processes therefor, and lubricating compositions thereof | — | 1981-07-07 |