Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7462710 | Modified gum arabic | Saphwan Al-Assaf, Yasushi Sasaki, Tsuyoshi Katayama | 2008-12-09 |
| 7288225 | Irradiation of ispaghula | Michael Havler, Peter William Dettmar, Saphwan Al-Assaf | 2007-10-30 |
| 6841644 | Biopolymers obtained by solid state irradiation in an unsaturated gaseous atmosphere | Tjaart Andries Du Plessis, Saphwan Al-Assaf, Peter Anthony Williams | 2005-01-11 |
| 6610810 | Biopolymers obtained by solid state irradiation in an unsaturated gaseous atmosphere | Tjaart Andries Du Plessis, Saphwan Al-Assaf, Peter Anthony Williams | 2003-08-26 |
| 4487865 | Polymeric articles modified with hyaluronate | Endre A. Balazs, David John Wedlock | 1984-12-11 |
| 4282204 | Anti-caries preparations | Alan N. Hall, Stephen D. Hogg | 1981-08-04 |