Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4985156 | Production of borated ashless dispersants | Henry Ashjian | 1991-01-15 |
| 4599183 | Multifunctional additives | Andrew G. Horodysky, Joan M. Kaminski, Henry Ashjian | 1986-07-08 |
| 4522734 | Borated friction reducing additives and compositions thereof | Andrew G. Horodysky, Henry Ashjian | 1985-06-11 |
| 4328113 | Friction reducing additives and compositions thereof | Andrew G. Horodysky, Joan M. Kaminski, Henry Ashjian | 1982-05-04 |