Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9278977 | Process for manufacturing 5-chloromethyl-2,3-pyridine dicarboxylic acid anhydrides | Frederik Menges, Joachim Gebhardt, Michael Rack, Michael Keil, Rodney F. Klima +3 more | 2016-03-08 |
| 9096570 | Process for manufacturing substituted 3-pyridylmethyl ammonium bromides | Joachim Gebhardt, Frederik Menges, Michael Rack, Michael Keil, Jochen Schroeder +5 more | 2015-08-04 |
| 8722893 | Process for manufacturing 5-chloromethyl-2,3-pyridine dicarboxylic acid anhydrides | Frederik Menges, Joachim Gebhardt, Michael Rack, Michael Keil, Rodney F. Klima +3 more | 2014-05-13 |
| 8629279 | Process for manufacturing 5-formyl-pyridine-2,3-dicarboxylic acid esters | Michael Rack, Joachim Gebhardt, Frederik Menges, Michael Keil, Rodney F. Klima +3 more | 2014-01-14 |
| 8563734 | 2-[1-cyanopropyl)carbamoyl]-5-chloromethyl nicotinic acids and the use thereof in manufacturing herbicidal imidazolinones | Frederik Menges, Joachim Gebhardt, Michael Rack, Michael Keil, Rodney F. Klima +3 more | 2013-10-22 |
| 5935488 | Deicing and anti-icing concentrated composition for aircraft | Arnold Wiesenfeld, Alex Meyers | 1999-08-10 |