Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12084398 | Process for preparing a surfactant composition based on a glycine betaine ester salt, and composition thus obtained | FREDDY PESSEL, FRANCIS GALLE, Pierre-Yves Divet | 2024-09-10 |
| 11224220 | Surfactant composition based on glycine betaine amide salts, process for preparing same and uses thereof | FREDDY PESSEL, FRANCIS GALLE, Pierre-Yves Divet | 2022-01-18 |
| 4822206 | Parking barrier | Elaine Silets | 1989-04-18 |