Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880299 | Esterquats | Nuria Bonastre, Joaquim Bigorra Llosas | 1999-03-09 |
| 5670677 | Process for the production of color- and odor-stable quaternized fatty acid triethanolamine ester salts | Joaquim Bigorra Llosas | 1997-09-23 |
| 5609167 | Acidic hair care preparations | Hermann Hensen, Dagmar Stuhrmann, Esther Prat Queralt | 1997-03-11 |
| 5580850 | Foaming detergent mixtures | Joaquim Bigorra Llosas, Esther Prat Queralt | 1996-12-03 |
| 5576451 | Esters of fatty acids with ethoxylated polyols | Antonio Trius Oliva, Joaquim Bigorra Llosas, Esther Prat Queralt | 1996-11-19 |