Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7396924 | Building additives based on purified hydroxyalkyl guar | Ugo Pfeiffer, Giuseppe Molteni, Giuseppe Li Bassi | 2008-07-08 |
| 7355039 | Building additives based on purified hydrophobically modified hydroxyalkyl guar | Ugo Pfeiffer, Giuseppe Molteni, Giuseppe Li Bassi | 2008-04-08 |