Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767503 | Removal of light impurities from caprolactam by distillation with water | Lamberto Crescentini, Joseph D. DeCaprio, William B. Fisher | 1988-08-30 |
| 4311642 | Recovery of caprolactam from nylon 6 oligomers | Lamberto Crescentini, Webb B. Blackman, Jr., Joseph D. DeCaprio, William B. Fisher, John W. Wagner | 1982-01-19 |