| 8440067 |
Process for removing water from alkali metal amalgam |
Marc Claude Martin, Günther Huber, Michael Lutz, Wolfgang Kanther, Holger Friedrich |
2013-05-14 |
| 8114258 |
Electrolysis device for the production of alkali metal |
Guenther Huber, Michael Lutz, Michael Wille, Holger Friedrich, Uwe Behling +2 more |
2012-02-14 |
| 7517435 |
Process for the removal of mercury from solutions contaminated with mercury |
Holger Friedrich, Hans-Jürgen Bender, Dieter Schlafer |
2009-04-14 |
| 7332090 |
Process for the removal of mercury from solutions contaminated with mercury |
Hans-Jürgen Bender, Holger Friedrich |
2008-02-19 |
| 6890508 |
Preparation of largely HBr-free HCI gas and largely HBr-free aqueous HCI solution |
Dieter Schlafer, Hans-Ulrich Schlimper |
2005-05-10 |
| 6770187 |
Method for electrochemically producing an alkali metal from an aqueous solution |
Hermann Putter, Günther Huber, Kerstin Schierle-Arndt, Dieter Schlafer |
2004-08-03 |
| 6759560 |
Method for producing alkali methylates |
Holger Friedrich, Hans-Josef Sterzel, Gerd Kaibel, Kirsten Burkart, Elke Hoffmann |
2004-07-06 |
| 6657091 |
Catalytic preparation of alkali metal alkoxides |
Kerstin Schierle-Arndt, Hans-Josef Sterzel, Dieter Schlafer, Holger Friedrich, Peter Zehner |
2003-12-02 |
| 6437198 |
Method for producing alkali metal alcoholates |
Holger Friedrich, Jurgen Schweinzer, Thomas Letzelter, Hans-Jürgen Bender |
2002-08-20 |
| 6409908 |
Electrochemical production of alkali metal from an alkali metal amalgam |
Günther Huber, Hermann Putter, Kerstin Schierle-Arndt, Dieter Schlafer, Bernd Schube +1 more |
2002-06-25 |
| 6368487 |
Electrolytic cell for producing an alkali metal |
Günther Huber, Hermann Putter, Kerstin Schierle-Arndt, Dieter Schlafer |
2002-04-09 |
| 6287448 |
Electrochemical production of lithium using a lithium amalgam anode |
Kerstin Schierle-Arndt, Hermann Putter, Günther Huber, Dieter Schlafer |
2001-09-11 |
| 6281392 |
Preparation of orthoesters |
Kirsten Burkart, Thomas Letzelter, Jurgen Schweinzer, Hans-Josef Sterzel |
2001-08-28 |
| 4889950 |
Preparation of carboxylic esters |
Kaspar Bott, Horst Hartmann |
1989-12-26 |
