Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720360 | Ultra-clean fluoropolymers | Werner M. A. Grootaert, William D. Coggio, Klaus Hintzer, Bernhard Hirsch, Robert E. Kolb +2 more | 2004-04-13 |
| 6706193 | Method for recovering fluorinated emulsifiers from aqueous phases | Klaus Hintzer, Gernot Lohr | 2004-03-16 |