DV

Daniel Van Velzen

E( European Atomic Energy Community (Euratom): 2 patents #7 of 92Top 8%
EC European Atomic Energy Community: 1 patents #3 of 35Top 9%
EC European Economic Community: 1 patents #3 of 19Top 20%
📍 Varese, IT: #49 of 455 inventorsTop 15%
Overall (All Time): #1,054,522 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5674464 Desulphurization of waste gases Heinrich Langenkamp, Dimosthenis Papameletiou 1997-10-07
5489421 Process for preparing hydroxylamine from NO.sub.x -containing flue gases Heinrich Langenkamp, Dimosthenis Papameletiou, Havard Nymoen 1996-02-06
5433828 Method for the removal of hydrogen sulfide and/or carbon disulfide from waste gases Heinrich Langenkamp 1995-07-18
5354436 Process for removing nitrogen compounds from a liquid Heinrich Langenkamp, Ariel Moryoussef 1994-10-11
4668490 Process and a device for flue gas desulphurization Heinrich Langenkamp 1987-05-26