Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4915786 | Nonionic emulsifier and substituted succinic anhydride compositons therewith | — | 1990-04-10 | $36,456,000 |
| 4695401 | Nonionic emulsifier and substituted succinic anhydride compositions therewith | — | 1987-09-22 | $10,028,000 |
| 4374648 | Motor fuel composition | — | 1983-02-22 | $24,266,000 |
| 4354855 | Motor fuel | — | 1982-10-19 | $16,172,000 |
| 4302214 | Motor fuel composition | — | 1981-11-24 | $24,712,000 |
| 4243777 | Polypyrrolidone alloys | — | 1981-01-06 | $21,435,000 |
| 4181662 | 2-Pyrrolidone production | — | 1980-01-01 |