Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5169886 | Paper sizing agents containing cationic dispersants | Hasan Ulubay, Bernd Schutzius | 1992-12-08 |
| 5116924 | Paper sizing agents containing cationic dispersants | Hasan Ulubay, Bernd Schutzius | 1992-05-26 |