Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4391824 | Ureylenebis (hydroxy naphthalenesulfonic acids) | Seymour Bernstein | 1983-07-05 |
| 4231958 | Ureylene phenylene anionic naphthalenesulfonic acids | Ransom B. Conrow, John F. Poletto, Seymour Bernstein | 1980-11-04 |
| 4229370 | Ureylene phenylene anionic naphthalenesulfonic acids | Ransom B. Conrow, John F. Poletto, Seymour Bernstein | 1980-10-21 |
| 4229372 | Ureylene phenylene anionic naphthalenesulfonic acids | Ransom B. Conrow, John F. Poletto, Seymour Bernstein | 1980-10-21 |
| 4218566 | 11-(2-Hydroxyethylthio) prostenoic acid E and F series derivatives | Martin J. Weiss | 1980-08-19 |
| 4189597 | 11-(2-Hydroxyethylthio)prostenoic acid E series derivatives | Martin J. Weiss | 1980-02-19 |
| 4185033 | Ureylene phenylene anionic naphthalenesulfonic acids | Ransom B. Conrow, John F. Poletto, Seymour Bernstein | 1980-01-22 |
| 4185032 | Ureylene phenylene anionic naphthalenesulfonic acids | Ransom B. Conrow, John F. Poletto, Seymour Bernstein | 1980-01-22 |