Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5411725 | Process for the continuous conversion of one hydroxylamine salt to another hydroxylamine salt | Andre Chesne, Gerard Durand, Michel DeRubercy | 1995-05-02 |
| 4898963 | Process for the recovery of acid organophosphorus compounds and/or organophosphate ions present in an aqueous solution | Andre Chesne, Sylvie Chevalier, Michel Germain | 1990-02-06 |