Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298638 | Adsorptive removal of sulfur compounds from fatty materials | William A. Welsh | 1994-03-29 |
| 5298639 | MPR process for treating glyceride oils, fatty chemicals and wax esters | Walter M. Cheek, III, William A. Welsh, James M. Bogdanor | 1994-03-29 |