Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454853 | Process for the purification of organic products by fractionated crystallization at a variable circulation rate | René Genin, Edouard Schwartzman | 2002-09-24 |
| 6217750 | Process for purifying naphthalene by selective hydrotreatment followed by separation | Samuel Mignard, Slavik Kasztelan, Jean Cosyns, Michel Bloch, René Genin | 2001-04-17 |