Issued Patents All Time
Showing 1–5 of 5 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, Nuria Siscart | 2004-01-27 |
| 6562780 | Esters derived from alkanolamines, dicarboxylic acids and fatty alcohols and the cationic surfactants obtainable therefrom | Maria Jose Bermejo, Marisa Tomás Mumbr{overscore (u)} | 2003-05-13 |
| 6465419 | Esters derived from alkanolamines, dicarboxylic acids and fatty alcohols and the cationic surfactants obtainable therefrom | Maria José Bermejo Osés, Marisa Mumbru | 2002-10-15 |
| 6300307 | Softening active substance for textiles and textiles-softening compositions containing it | Maria Jose Bermejo, Marisa Mumbru | 2001-10-09 |
| 6207629 | Concentrated aqueous betaine-type surfactant compositions and process for their preparation | Josep María González, Maria Jose Bermejo, Rosa María Barceló, Nuria Siscart | 2001-03-27 |