Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12030010 | Filter candle | Walter Haag | 2024-07-09 |
| 9669344 | Hot gas filtration system and process for regenerating said system | Walter Haag | 2017-06-06 |
| 9504958 | Catalytic filter module and catalytic filter system comprising same | — | 2016-11-29 |
| 9108134 | Catalytic filter system | Manfred Nacken | 2015-08-18 |
| 8562701 | Gasification apparatus and method for generating syngas from gasifiable feedstock material | Manfred Nacken, Pier Ugo Foscolo, Sergio Rapagna | 2013-10-22 |
| 8388898 | Ceramic filter element | Max-Eckhard Roessler, Astrid Walch, Manfred Gutmann, Sven Chudzinski | 2013-03-05 |
| 8082986 | Filtering device, especially for use as a well screen filter | Astrid Walch, Martin Bergmann | 2011-12-27 |
| 8062604 | Filter element | — | 2011-11-22 |
| 7981274 | Catalytic element | Manfred Nacken | 2011-07-19 |
| 7879758 | Catalytically active porous element | Manfred Nacken | 2011-02-01 |
| 6413307 | Method of producing a pigment containing gold | Dieter Vollath, Friedrich Wacker | 2002-07-02 |