Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915786 | Nonionic emulsifier and substituted succinic anhydride compositons therewith | — | 1990-04-10 |
| 4695401 | Nonionic emulsifier and substituted succinic anhydride compositions therewith | — | 1987-09-22 |
| 4374648 | Motor fuel composition | — | 1983-02-22 |
| 4354855 | Motor fuel | — | 1982-10-19 |
| 4302214 | Motor fuel composition | — | 1981-11-24 |
| 4243777 | Polypyrrolidone alloys | — | 1981-01-06 |
| 4181662 | 2-Pyrrolidone production | — | 1980-01-01 |