Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8746660 | Mass transfer apparatus having a structured packing | Ilja Ausner, Markus Duss | 2014-06-10 |
| 8066264 | Contact tray for a mass transfer column | Bartele Griepsma, Mark W. Pilling, Daniel Richard Summers | 2011-11-29 |
| 5964528 | Method of operating a mass exchange column, a heat exchange column or a static mixer using a packing composed of flat structural elements | Philipp Suess | 1999-10-12 |
| 5629258 | Flat structural elements and a packing composed of such structural elements | Philipp Suess | 1997-05-13 |
| 5281369 | Supporting grate for packings in material exchange columns | — | 1994-01-25 |
| 5158713 | Arrangement for collecting and mixing liquid in a counter-current column | Lorenzo Ghelfi | 1992-10-27 |
| 5122310 | Gas/liquid distributor for a counter-current column | Lorenzo Ghelfi | 1992-06-16 |
| 4981621 | Regular packing element of thin foil-like material for mass transfer and heat exchange columns | — | 1991-01-01 |
| 4532086 | Packing made of one-piece layers | — | 1985-07-30 |
| 4497751 | Zig-zag profile packing and method of making | — | 1985-02-05 |
| 4496498 | Statistical packing | — | 1985-01-29 |