Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7381858 | Xylene process using perm-selective separations | George A. Huff, Jr., Craig W. Colling, Jeffrey T. Miller | 2008-06-03 |
| 7358414 | Para-xylene process using perm-selective separations | Jeffrey T. Miller, Craig W. Colling, George A. Huff, Jr., Marvin L. Cadwell | 2008-04-15 |
| 6986802 | Selective separation of fluid compounds utilizing a membrane separation process | Craig W. Colling, George A. Huff, Jr. | 2006-01-17 |