Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540921 | Process for the purification of aqueous hydrogen peroxide solutions | Christine Devos, Hervé Dulphy | 2003-04-01 |
| 6296829 | Process for the aqueous purification of hydrogen peroxide containing impurities | Christine Devos | 2001-10-02 |
| 6214225 | Process for the preparation of an ultra pure hydrogen peroxide solution by the ion exchange by sequence: anionic-cationic-anionic-cationic | Henry Ledon, Martine Carre, Christine Devos, Serge Jeanin | 2001-04-10 |
| 6187189 | Process for the preparation of an ultrapure solution of hydrogen peroxide by ion exchange with recycling | Henry Ledon, Christine Devos | 2001-02-13 |
| 5961947 | Process for the preparation of an ultra pure hydrogen peroxide solution by the ion exchange by sequence: anionic-cationic-anionic-cationic | Henry Ledon, Martine Carre, Christine Devos, Serge Jeanin | 1999-10-05 |
| 5928621 | Process for the preparation of an ultra pure solution of hydrogen peroxide by ion exchange with recycling | Henry Ledon, Christine Devos | 1999-07-27 |