Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10730150 | Flowable brazing compositions and methods of brazing metal articles together using the same | Douglas Kenneth Hawksworth | 2020-08-04 |
| 9064633 | Method for synthesizing quaternary ammonium systems | Frank Nerenz, Thirumalai G. Palanisamy, Andrew J. Poss, Sonja Demel | 2015-06-23 |
| 8426593 | Method for synthesizing quaternary ammonium systems | Frank Nerenz, Thirumalai G. Palanisamy, Andrew J. Poss, Sonja Demel | 2013-04-23 |
| 8000084 | High voltage electrolytes | Sonja Demel, Thirumalai G. Palanisamy, Michael Fooken, Brian O'Leary, Jeremy Diringer | 2011-08-16 |
| RE42188 | Security articles | Thomas Tam, Samir Abdalla, Jiunn-Yow Chen, Thomas Potrawa, Huy X. Nguyen +2 more | 2011-03-01 |
| 7641807 | Direct process for the manufacture of tetraalkylammonium tetrafluoroborate-containing electrolyte compositions | Michael Fooken, Christian Liepelt, Michael Theissen | 2010-01-05 |
| 7601871 | Method for purifying quaternary onium salts | Michael Fooken, Michael Theissen, Andreas Kanschik-Conradsen, Sonja Demel, Frank Nerenz | 2009-10-13 |
| 7585594 | Electrolyte with indicator | Thirumalai G. Palanisamy, Stephen E. LaCroix, Michael Fooken, Thomas Potrawa, Jacques Geenen | 2009-09-08 |
| 7357986 | Security articles | Thomas Tam, Samir Abdalla, Jiunn-Yow Chen, Thomas Potrawa, Huy X. Nguyen | 2008-04-15 |
| 7122248 | Security articles | Thomas Tam, Samir Abdalla, Jiunn-Yow Chen, Thomas Potrawa, Huy X. Nguyen | 2006-10-17 |
| 6802992 | Non-green anti-stokes luminescent substance | Jurgen Wieczoreck, Uwe Fischbeck | 2004-10-12 |
| 6680116 | Luminescent fiber production thereof and use thereof | Thomas Potrawa, Hermann Langheim | 2004-01-20 |
| 6514609 | Luminescent fiber, production thereof and use thereof | Thomas Potrawa, Hermann Langheim | 2003-02-04 |