Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4935392 | Process for the manufacture of catalyst members for the reduction of oxides of nitrogen and catalyst members produced thereby | Hartmut Kainer, Bernhard Vedder, Daniel Grimm, Wilfried Schnelle, Albert Kleinevoss +4 more | 1990-06-19 |
| 4914073 | Process for the manufacture of catalytic elements and catalytic elements so produced | Daniel Grimm, Hartmut Kainer, Albert Kleinevoss, Claus Flockenhaus, Klaus Merkel | 1990-04-03 |
| 4895821 | Process for the manufacture of catalytic elements and catalytic elements so produced | Hartmut Kainer, Eugen Buhler, Daniel Grimm, Wilfried Schenelle, Claus Flockenhaus +1 more | 1990-01-23 |
| 4771026 | Catalyst in the form of a plate for nitrogen oxide reduction in exhaust gases | Hartmut Kainer, Daniel Grimm, Claus Flockenhaus | 1988-09-13 |
| 4751212 | Process for the manufacture of a catalyst for the reduction of nitrogen oxides in exhaust gases | Claus Flockenhaus, Erich Hackler, Klaus Merkel, Arnold Max, Werner Stender +4 more | 1988-06-14 |
| 4742036 | Catalyst plate | Claus Flockenhaus, Daniel Grimm, Hartmut Kainer | 1988-05-03 |
| 4721699 | Catalyst for the separation of nitrogen oxides from combustion exhaust gases | Dietrich Wagener, Egmar Wunderlich, Theo Sander, Claus Flockenhaus, Erich Hackler +4 more | 1988-01-26 |
| 4720376 | Process for the removal of nitrogen oxides and soot from exhaust gases of machines and combustion installations burning heavy fuel oil | Claus Flockenhaus, Erich Hackler, Blagoje Levkov, Daniel Grimm, Hartmut Kainer +2 more | 1988-01-19 |
| 4695559 | Catalyst for the selective reduction of nitrogen oxides in waste gases and process for the manufacture of such a catalyst | Dietrich Wagener, Egmar Wunderlich, Theo Sander, Claus Flockenhaus, Erich Hackler +9 more | 1987-09-22 |
| 4672052 | Catalyst for removal of nitrogen oxides from exhaust gases | Dietrich Wagener, Egmar Wunderlich, Theo Sander, Claus Flockenhaus, Erich Hackler +4 more | 1987-06-09 |
| 4447333 | Process for the elimination of ammonia in coke plant waste waters | Dietrich Wagener, Theo Sander | 1984-05-08 |