Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998918 | Cleaning compositions for hard surfaces comprising a silyl polyalkoxylate | Haitao Rong, Heinz-Dieter Soldanski, Marina Glesius | 2011-08-16 |
| 7897554 | Cleaning compositions for glass surfaces | Arnd Kessler, Haitao Rong, Wolfgang Wick | 2011-03-01 |