Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11926588 | Method for purifying (meth)acrylic esters using a divided wall column | Serge Tretjak, Yves Cabon, Andre Levray, Camille Hilpert | 2024-03-12 |
| 10676421 | Method for producing (meth)acrylic esters | Marianthi Elmaloglou, Serge Tretjak | 2020-06-09 |
| 10647657 | Purification of (meth)acrylic esters by membrane separation dehydration | Serge Tretjak | 2020-05-12 |
| 9975842 | Method for producing alkyl (meth)acrylates | Gilles Frimour, Jean-Michel Paul, Stephane Denis | 2018-05-22 |
| 9908838 | Process for producing light (meth)acrylic esters | Serge Tretjak, Stephane Denis, Lionel Delais | 2018-03-06 |