Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6710082 | Use of hydroxycarboxylic acid esters as thickeners | Rafael Pi Subirana, Joaquim Bigorra Llosas | 2004-03-23 |
| 5958868 | Process for producing aqueous surfactant concentrates | Rafael Pi Subirana, Nuria Bonastre Gilabert, Joaquim Bigorra Llosas | 1999-09-28 |