Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870024 | Polymeric urea-urethane rheology control agents and a process for their preparation | Karlheinz Haubennestel, Stefan Moessmer, Baerbel Gertzen, Holger Heilmann | 2005-03-22 |