Issued Patents All Time
Showing 176–176 of 176 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4209411 | Methylol polyesters of C.sub.12 -C.sub.22 hydrocarbon substituted succinic anhydride or acid, their preparation and use as additives for lubricants and fuels | Esther D. Winans, Jack Ryer, Harold Shaub | 1980-06-24 |