Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6913688 | Multi-stage hydrodesulfurization of cracked naphtha streams with interstage fractionation | Garland B. Brignac, Thomas R. Halbert, John G. Matragrano, Brij Gupta, Robert C. Welch +1 more | 2005-07-05 |
| 5985136 | Two stage hydrodesulfurization process | Garland B. Brignac, Jeffrey L. Kaufman | 1999-11-16 |