Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6255427 | Amphoteric polymer dispersion | Reiner Exner, Hasen Ulubay | 2001-07-03 |
| 5925722 | Amphoteric and anionic polymer dispersions, process for their preparation and use thereof | Reiner Exner, Hasan Ulubay | 1999-07-20 |