Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881382 | Fragrance signaling of an event | Richard Goldstein, Clint Dee Winton Brooks, Lewis Michael Popplewell | 2005-04-19 |
| 5347021 | Process of vapor phase catalytic hydrogenation of maleic anhydride to gamma-butyrolactone in high conversion and high selectivity using an activated catalyst | Paul D. Taylor, Waldo De Thomas | 1994-09-13 |
| 5136058 | Process for the recovery of purified gamma-butyrolactone in high yield from its crude reactor effluent | Paul D. Taylor, Michael Aversa, Waldo De Thomas | 1992-08-04 |
| 5122495 | Activated catalyst for the vapor phase hydrogenation of maleic anhydride to gamma-butyrolactone in high conversion and high selectivity | Paul D. Taylor, Waldo De Thomas | 1992-06-16 |
| 5041564 | Vapor phase process for production of gamma-butyrolactone | — | 1991-08-20 |