Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856246 | Permanent hydrophobic and oleophotic modification for polymer surfaces and process of making same | Richard Witzko, Wolfgang Burger, Gudrun Petzold, Klaus Lunkwitz | 1999-01-05 |
| 5630941 | Permanent hydrophilic modification of fluoropolymers | Wolfgang Burger, Klaus Lunkwitz | 1997-05-20 |