Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6683033 | Concentrated aqueous betaine surfactant compositions and process for their preparation | Josep María González, Maria Jose Bermejo, Rosa María Barceló, Josep Vilaret | 2004-01-27 |
| 6207629 | Concentrated aqueous betaine-type surfactant compositions and process for their preparation | Josep María González, Maria Jose Bermejo, Rosa María Barceló, Josep Vilaret | 2001-03-27 |