Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859354 | Nitrogen-containing additives for non-aqueous functional fluids | Emyr Phillips, Hermann O. Wirth | 1989-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859354 | Nitrogen-containing additives for non-aqueous functional fluids | Emyr Phillips, Hermann O. Wirth | 1989-08-22 |