Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5510307 | Free radical initiator delivery system | Kolazi S. Narayanan | 1996-04-23 |
| 5405818 | Free radical initiator delivery system | Kolazi S. Narayanan | 1995-04-11 |
| 5362698 | Free radical initiator delivery system | Kolazi S. Narayanan | 1994-11-08 |
| 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, Donald W. Buchanan, Jr. | 1994-09-13 |
| 5149836 | Process for the production of gamma butyrolactone THF in predetermined amounts | Paul D. Taylor, Heinn F. Tomfohrde, III | 1992-09-22 |
| 5136058 | Process for the recovery of purified gamma-butyrolactone in high yield from its crude reactor effluent | Paul D. Taylor, Michael Aversa, Donald W. Buchanan, Jr. | 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, Donald W. Buchanan, Jr. | 1992-06-16 |
| 4885410 | Hydrogenation catalyst | — | 1989-12-05 |
| 4885411 | Hydrogenation process for converting lactones to diols | Paul D. Taylor | 1989-12-05 |
| 4851085 | Purification of butyrolactone | — | 1989-07-25 |
| 4797382 | Hydrogenation catalyst and process for preparing the catalyst | Paul D. Taylor | 1989-01-10 |
| 4795733 | Hydrogenation catalyst and process for its preparation | — | 1989-01-03 |
| 4361495 | Regeneration of supported-nickel catalysts | Eugene V. Hort | 1982-11-30 |
| 4276215 | Purification of pyrrolidone | Eugene V. Hort | 1981-06-30 |
| 4182721 | Catalytic hydrogenation of carbonyl containing organic compounds | Eugene V. Hort | 1980-01-08 |