Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10710001 | Column with at least one partition | Helmut Jansen, Egon Zich | 2020-07-14 |
| 9387414 | Mass transfer tray | Helmut Jansen | 2016-07-12 |
| 8096533 | Packing arranged for an exchange of heat and/or material | Egon Zich, Helmut Jansen, Björn Kaibel | 2012-01-17 |
| 7559539 | Stacked packing for heat exchange and mass transfer | Egon Zich, Helmut Jansen, Björn Kaibel | 2009-07-14 |
| 7559540 | Stacked packing for heat exchange and mass transfer | Egon Zich, Helmut Jansen, Björn Kaibel | 2009-07-14 |
| 7287747 | Partition assembly for packed or tray column | Egon Zich, Helmut Jansen, Björn Kaibel | 2007-10-30 |
| 7052000 | Liquid distributor and method for operating the same | Egon Zich, Helmut Jansen, Björn Kaibel | 2006-05-30 |
| 6854719 | Heat exchange and mass transfer packing and packed column utilizing same | Egon Zich, Helmut Jansen, Björn Kaibel | 2005-02-15 |
| 6783119 | Packing for heat- and material-exchange columns | Egon Zich, Helmut Jansen, Jochen Leben, Jörg Zellmer, Björn Kaibel | 2004-08-31 |
| 6770173 | Column partition | Helmut Jansen, Jochen Leben, Egon Zich | 2004-08-03 |
| 5585046 | Column for performing thermal separations and/or chemical reactions | Helmut Jansen, Jochen Leben, Egon Zich | 1996-12-17 |
| 5580425 | Column for overheated liquids | Helmut Jansen, Jochen Leben, Egon Zich | 1996-12-03 |
| 5269465 | Liquid distributor tray for heat exchange equipment | Egon Zich, Helmut Jansen, Jochen Leben | 1993-12-14 |