Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7413631 | Opacifying composition for paper or paperboard, processes using same and paper or paperboard produced therefrom | Yassin Elgarhy, Gaston Caron | 2008-08-19 |
| 7282113 | Method for enzymatic deinking of waste papers, the waste papers so treated and the treating composition | Yassin Elgarhy | 2007-10-16 |