Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084480 | Microbicidal composition based on formaldehyde donor compounds and antioxidants | Ralf Gradtke, Wolfgang Beilfuss, Klaus Weber | 2011-12-27 |
| 7935701 | Microbicidal composition based on formaldehyde donor compounds and antioxidants | Ralf Gradtke, Wolfgang Beilfuss, Klaus Weber | 2011-05-03 |