Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617472 | Process for improving the stability and/or preventing the deactivation of the catalyst during the manufacture of acetic acid and/or of methyl acetate | Daniel Thiebaut, Lise Layeillon, Daniel Marchand | 2003-09-09 |
| 6538156 | Method for purifying adipic acid by crystallization | Eric B. Henriet, Philippe Leconte, Robert Perron | 2003-03-25 |