Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40902 | Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability | Ralph Kaulbach, Friedrich Kloos, Gernot Loehr, Ludwig Mayer, Erik Peters +2 more | 2009-09-01 |
| 7253240 | Explosion-free process for the production of polytetrafluoroethylene | Klaus Hintzer, Gernot Lohr, Hans-Josef Staudt | 2007-08-07 |
| 7148301 | High purity fluoropolymers | Thomas J. Blong, Denis Duchesne, Gernot Loehr, Tilman C. Zipplies, Ralph Kaulbach +1 more | 2006-12-12 |
| 6933357 | Ultra-clean fluoropolymers | Werner M. A. Grootaert, Georg Burkard, William D. Coggio, Klaus Hintzer, Bernhard Hirsch +2 more | 2005-08-23 |
| 6794550 | Method of making an aqueous dispersion of fluoropolymers | Klaus Hintzer, Gernot Lohr, Werner Schwertfeger | 2004-09-21 |
| 6720360 | Ultra-clean fluoropolymers | Werner M. A. Grootaert, Georg Burkard, William D. Coggio, Klaus Hintzer, Bernhard Hirsch +2 more | 2004-04-13 |
| 6693164 | High purity fluoropolymers | Thomas J. Blong, Denis Duchesne, Gernot Loehr, Tilman C. Zipplies, Ralph Kaulbach +1 more | 2004-02-17 |
| 6623680 | Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability | Ralph Kaulbach, Friedrich Kloos, Gernot Loehr, Ludwig Mayer, Erik Peters +2 more | 2003-09-23 |
| 6541588 | Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability | Ralph Kaulbach, Friedrich Kloos, Gernot Loehr, Ludwig Mayer, Erik Peters +2 more | 2003-04-01 |
| 6512089 | Process for working up aqueous dispersions of fluoropolymers | Klaus Hintzer, Bernhard Hirsch, Rudolf Erber | 2003-01-28 |
| 6310141 | Fluoropolymer-containing compositions | Lisa P. Chen, Harald Kaspar, Klaus Hintzer, Robert E. Kolb | 2001-10-30 |