Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8753519 | Removal of silicon from brine | Christoph Stegemann, Thomas Steinmetz, Sami Petteri Pelkonen | 2014-06-17 |
| 7399362 | Installation for powder coating of articles | Wolfgang Bezner, Jurgen Hanf, Peter Abel | 2008-07-15 |
| 7141683 | Process for the epoxidation of olefins | Thomas Haas, Georg Thiele, Gerald Moroff, Norbert Ullrich, Willi Hofen +6 more | 2006-11-28 |
| 6946032 | Installation for powder painting objects | Wolfgang Bezner, Jurgen Hanf, Peter Abel | 2005-09-20 |
| 6102987 | Process for the removal of CO.sub.2 and sulfur compounds from industrial gases, in particular from natural gas and raw synthesis gas | Manfred Gross, Bärbel Kolbe, Johannes Menzel | 2000-08-15 |
| 5607594 | Process for purifying an aqueous methyldiethanolamine solution | Johannes Menzel | 1997-03-04 |
| 5470361 | Process for working up municipal plastic waste materials by gasification | Adolf Linke, Karl Schmid, Rolf Wetzel | 1995-11-28 |
| 4901567 | Shaft device for a bellows-type gas meter | Heinrich Bertke, Reinhard Bruggemann, Peter Hampel, Joachim Schmidt, Martin Bronstrup +4 more | 1990-02-20 |
| 4494181 | Circuit arrangement for determining the polarity and magnitude of the load current in a reversible d-c controller or chopper | Franz Ramlohr, Walter Kolzer | 1985-01-15 |