Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354950 | Mannich base derivative of hydroxyaryl succinimide and hydrocarbon oil composition containing same | Garren Maas | 1982-10-19 |
| 4339336 | Quaternary ammonium succinimide salt composition and lubricating oil containing same | Harry Chafetz | 1982-07-13 |
| 4338206 | Quaternary ammonium succinimide salt composition and lubricating oil containing same | Harry Chafetz | 1982-07-06 |
| 4334109 | Synthesis of 4-haloalkyl alcohols | — | 1982-06-08 |
| 4326973 | Quaternary ammonium succinimide salt composition and lubricating oil containing same | Harry Chafetz | 1982-04-27 |