BL

Biagoje Levkov

DG Didier Engineering Gmbh: 1 patents #36 of 71Top 55%
DA Didier-Werke Ag: 1 patents #95 of 217Top 45%
Overall (All Time): #3,982,501 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4695559 Catalyst for the selective reduction of nitrogen oxides in waste gases and process for the manufacture of such a catalyst Dietrich Wagener, Karl H. Laue, Egmar Wunderlich, Theo Sander, Claus Flockenhaus +9 more 1987-09-22