Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9895677 | Catalysed filter based on biosoluble fibers | Francesco Castellino, Joakim Reimer Thøgersen | 2018-02-20 |
| 9863724 | Support for a helical coil inserted in a heat exchanger tube | Morten Thellefsen | 2018-01-09 |
| 9776133 | Catalyst for the oxidation of sulfur compounds | Joakim Reimer Thøgersen | 2017-10-03 |
| 8951494 | Process and apparatus for sulphuric acid production | Martin Møllerhøj, Mads Lykke, Morten Thellefsen | 2015-02-10 |
| 7833507 | Process for the production of sulphuric acid | — | 2010-11-16 |
| 7776299 | Process for removal of SO2 from off-gases by reaction with H2O2 | Kurt Agerbæk Christensen, Morten Nielsen | 2010-08-17 |
| 7252813 | Process for condensation of sulphuric acid vapours to produce sulphuric acid | Kurt Agerbæk Christensen | 2007-08-07 |
| 7052669 | Process for production of ammonium thiosulphate | Kurt Agerbæk Christensen | 2006-05-30 |
| 7033565 | Production of sulphuric acid from a feed gas with varying concentration of sulphur dioxide | Kurt Agerbæk Christensen | 2006-04-25 |
| 6340003 | Method of operating a compression ignition engine | Poul Erik Højlund Nielsen, Niels Jørgen Blom | 2002-01-22 |
| 6159440 | Process for production of ammonium thiosulphate | — | 2000-12-12 |
| 6149886 | Process for the desulphurization of gaseous substrate | — | 2000-11-21 |
| 6090364 | Process for concentration of sulphuric acid | — | 2000-07-18 |
| 6074619 | Process for selective reduction of NOx in exhaust gas | — | 2000-06-13 |
| 5639288 | Method for furnishing glass tube with internal glass spiral | — | 1997-06-17 |
| 5198206 | Condensing sulfuric acid vapors to produce sulfuric acid | — | 1993-03-30 |
| 5116585 | Process for purification of offgases | — | 1992-05-26 |
| 5108731 | Sulfuric acid process and apparatus | — | 1992-04-28 |
| 4781902 | Process for the removal of nitrogen oxides and sulphur oxides from flue gases | — | 1988-11-01 |
| 4348373 | Process for the preparation of sulfuric acid | — | 1982-09-07 |