Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6028229 | Process for producing end-group-locked non-ionic tensides | Joaquim Bigorra Llosas, Nuria Bonastre, Rafael Pi Subirana | 2000-02-22 |
| 5869716 | Process for the production of esterquats | Rafael Pi Subirana, Joaquim Bigorra Llosas | 1999-02-09 |
| 5847229 | Process for the production of end-capped nonionic surfactants | Joaquim Bigorra Llosas, Nuria Bonastre, Rafael Pi Subirana | 1998-12-08 |
| 5576451 | Esters of fatty acids with ethoxylated polyols | Oriol Ponsati Obiols, Joaquim Bigorra Llosas, Esther Prat Queralt | 1996-11-19 |