Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797036 | Method for removing impurities from process gas stream | Hans H. Funke, Dan Fraenkel | 2004-09-28 |
| 6783576 | Gas purifier system for removing trace impurities from a reactive fluid | Hans H. Funke, Dan Fraenkel | 2004-08-31 |
| 6783577 | Gas purifier system containing an ultra-low emission carbon material | Hans H. Funke, Dan Fraenkel | 2004-08-31 |
| 6720282 | Method for producing a preconditioned ultra-low emission carbon material | Hans H. Funke, Dan Fraenkel | 2004-04-13 |
| 6709482 | Method for reducing trace impurities from a reactive fluid using preconditioned ultra-low emission carbon material | Hans H. Funke, Dan Fraenkel | 2004-03-23 |
| 6710012 | Method for producing an ultra-low emission carbon material | Hans H. Funke, Dan Fraenkel | 2004-03-23 |