Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423304 | Dimerized fatty acid based polyamides useful for clear candle and gel applications | Shailesh Shah, Sobhy El-Hefnawi | 2002-07-23 |
| 5986155 | Catalytic process for making high reactivity alkylating agents and products resulting therefrom | James D. Burrington, Stuart L. Bartley, Paul Anthony Lewis, Marvin B. DeTar, Alicia L. Kliever +2 more | 1999-11-16 |
| 5817831 | Alkylation of aromatic amines using a heterpoly catalyst | James D. Burrington, Ping Zhu | 1998-10-06 |
| 5811580 | Process for the preparation of N-hydrocarbyl-substituted amides via the ritter reaction using solid clay catalysts | — | 1998-09-22 |
| 5712413 | Process for the preparation of N-hydrocarbyl-substituted amides such as tert-butylacrylamide via the Ritter reaction using solid heteropolyacid catalysts | James D. Burrington, Chester E. Ramey | 1998-01-27 |