Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9523741 | Method for determining an overall loss of capacitance of a secondary cell | Wolfgang Weydanz, Holger Wolfschmidt | 2016-12-20 |
| 8601819 | Method and device for the combustion of hydrocarbon-containing fuels | Thomas Hammer | 2013-12-10 |
| 7427691 | Resolution of p-hydroxyphenyl-2-alkoxypropionic acids | Kai Rossen, Michael Schwarm | 2008-09-23 |
| 6284892 | Method for producing salts of cyclic amidines | Karlheinz Drauz | 2001-09-04 |
| 5583260 | Method of influencing the cis/trans isomer ratio of isophoronediamine in its preparation from isophoronenitrile | Thomas Haas, Dietrich Arntz | 1996-12-10 |
| 5504254 | Process for the preparation of isophoronediamine | Thomas Haas, Dietrich Arntz | 1996-04-02 |
| 4824987 | Method of preparing m-trifluoromethylphenyl acetonitrile | Axel Kleemann, Herbert Klenk, Klaus Huthmacher | 1989-04-25 |