Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464838 | Process for the recovery of compounds present in the heavy products after their preparation | Jean-Jacques Charrin, Françoise Igersheim | 2002-10-15 |
| 5399786 | Preparation process of tert-butylphenols | Lumi T. Aikawa, deceased | 1995-03-21 |