| 7517435 |
Process for the removal of mercury from solutions contaminated with mercury |
Josef Guth, Holger Friedrich, Hans-Jürgen Bender |
2009-04-14 |
| 7445664 |
Desublimator for aluminum chloride |
Hans-Ulrich Schlimper |
2008-11-04 |
| 6890508 |
Preparation of largely HBr-free HCI gas and largely HBr-free aqueous HCI solution |
Josef Guth, 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, Josef Guth |
2004-08-03 |
| 6657091 |
Catalytic preparation of alkali metal alkoxides |
Kerstin Schierle-Arndt, Hans-Josef Sterzel, Josef Guth, Holger Friedrich, Peter Zehner |
2003-12-02 |
| 6409908 |
Electrochemical production of alkali metal from an alkali metal amalgam |
Günther Huber, Hermann Putter, Kerstin Schierle-Arndt, Josef Guth, Bernd Schube +1 more |
2002-06-25 |
| 6402910 |
Electrolytic cell |
Hermann Putter, Günther Huber, Luise Spiske, Hans Stark, Gerhard Pforr |
2002-06-11 |
| 6368487 |
Electrolytic cell for producing an alkali metal |
Günther Huber, Hermann Putter, Kerstin Schierle-Arndt, Josef Guth |
2002-04-09 |
| 6352660 |
Preparation of composite fibers and diaphragms |
Holger Friedrich, Ulrich Bröckel, Klaus-Dieter Hoppe, Kurt Hecky, Peter Palm |
2002-03-05 |
| 6287448 |
Electrochemical production of lithium using a lithium amalgam anode |
Kerstin Schierle-Arndt, Hermann Putter, Günther Huber, Josef Guth |
2001-09-11 |
| 6235183 |
Electrolytic method for the production of sodium and aluminum chloride |
Hermann Putter, Günther Huber, Luise Spiske, Hans Stark, Gerhard Pforr |
2001-05-22 |
| 6113657 |
Purification of caustic soda |
Michael Mauss, Matthias Rauls, Dieter Baumann |
2000-09-05 |
| 5919348 |
Modification of the flow resistance of diaphragms |
Holger Friedrich, Klaus-Dieter Hoppe, Bernd Leutner, Kurt Hecky |
1999-07-06 |
| 5899393 |
Recycling of diaphragms |
Rudi Kroner, Bernd Leutner, Wolfgang Steiner, Holger Friedrich |
1999-05-04 |
| 5876785 |
Recycling of diaphragms |
Rudi Kroner, Bernd Leutner, Wolfgang Steiner, Holger Friedrich |
1999-03-02 |
| 5755951 |
Regeneration of plastic diaphragm |
Rudi Kroner, Bernd Leutner, Hans-Michael Schneider, Holger Friedrich, Kurt Hecky +1 more |
1998-05-26 |
