Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5246986 | Bituminous binder emulsion with a viscosity controlled by addition of scleroglucan | Francis Demangeon, Huet Yves | 1993-09-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5246986 | Bituminous binder emulsion with a viscosity controlled by addition of scleroglucan | Francis Demangeon, Huet Yves | 1993-09-21 |