Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5958829 | Coating dispersion for exhaust gas catalysts | Rainer Domesle, Bernd Engler, Egbert Lox, Klaus Ostgathe | 1999-09-28 |
| 5514354 | Method for using a catalyst to purify exhaust gases from a diesel engine | Rainer Domesle, Bernd Engler, Herbert Voelker | 1996-05-07 |
| 5496788 | Coating dispersion for exhaust gas catalysts | Rainer Domesle, Bernd Engler, Egbert Lox, Klaus Ostgathe | 1996-03-05 |
| 5300472 | Catalyst for selective reduction of nitrous oxides with ammonia | Reinhold Brand, Bernd Engler, Wolfgang Honnen, Johannes Ohmer | 1994-04-05 |
| 5215953 | Catalyst for the oxidation of sulfur dioxide and method for the production of the catalyst | Stephan Blumrich, Wolfgang Honnen, Bernd Engler | 1993-06-01 |
| 5198403 | Process for producing a catalyst for selective reduction of nitrous oxides with ammonia | Reinhold Brand, Bernd Engler, Wolfgang Honnen, Johannes Ohmer | 1993-03-30 |
| 5179059 | Catalyst for purifying the exhaust gases of internal combustion engines and method for making the catalyst | Rainer Domesle, Bernd Engler, Felix Schmidt, Peter J. Schubert | 1993-01-12 |
| 5157007 | Catalyst for purification of exhaust gases of diesel engines and method of use | Rainer Domesle, Bernd Engler, Herbert Voelker | 1992-10-20 |
| 5131260 | Device and method for the continuous measurement of the ammonia concentration in gases in the ppm range | Reinhold Brand, Bernd Engler, Wolfgang Honen | 1992-07-21 |
| 5120701 | Titanium dioxide compacts, method of their production and a catalyst coated on a carrier of titanium dioxide | Reinhold Brand, Bernd Engler, Martin Foerster, Werner Hartmann, Peter Kleinschmit +2 more | 1992-06-09 |
| 5120695 | Catalyst for purifying exhaust gases from internal combustion engines and gas turbines operated at above the stoichiometric ratio | Stephan Blumrich, Reinhold Brand, Bernd Engler, Wolfgang Honnen | 1992-06-09 |
| 5116586 | Method for the reduction of nitrogen oxides from waste gases using a zeolite | Michael Baacke, Reinhold Beand, Bernd Engler, Akos Kiss, Peter Kleine-Mollhoff +2 more | 1992-05-26 |
| 5073532 | Catalyst for purifying exhaust gases from internal combustion engines and method of making the catalyst | Rainer Domesle, Bernd Engler, Peter J. Schubert | 1991-12-17 |
| 5045521 | Catalyst for the purification of exhaust gases of internal combustion engines with reduction of hydrogen sulfide emission | Egbert Lox, Bernd Engler | 1991-09-03 |
| 5043311 | Monolithic or honeycomb-type catalyst | Bernd Engler, Egbert Lox, Herbert Voelker | 1991-08-27 |
| 5024985 | Support material for three-way catalysts containing platinum group metal and having reduced tendency for H.sub.2 S emission | Bernd Engler, Rainer Domesle, Peter J. Schubert | 1991-06-18 |
| 5013705 | Platinum-free three-way catalyst | Bernd Engler, Rainer Domesle, Herbert Voelker | 1991-05-07 |
| 5001103 | Rhodium-free three-way catalyst | Bernd Engler, Rainer Domesle, Herbert Voelker | 1991-03-19 |
| 4987112 | Catalyst to eliminate noxious substances contained in the exhaust gases of predominantly alcohol fueled internal combustion engines, a process for its preparation, and uses | Bernd Engler, Egbert Lox, Herbert Voelker | 1991-01-22 |
| 4963521 | Exhaust-gas catalyst with reduced tendency to store sulfur oxides and to emit hydrogen sulfide and process for preparing the catalyst | Bernd Engler, Egbert Lox | 1990-10-16 |
| 4963332 | Method for the catalytic removal of nitrogen oxides from exhaust gases by means of a reducing agent | Reinhold Brand, Bernd Engler, Peter Kleine-Moellhoff | 1990-10-16 |
| 4935218 | Catalyst for the production of hydrocarbons and process for their production | Michael Baacke, Klaus Deller, Peter Kleinschmit | 1990-06-19 |
| 4916107 | Catalyst for the selective reduction of nitrogen oxides with ammonia | Reinhold Brand, H. Bernd Engler, Wolfgang Honnen, Peter Kleine-Moellhoff | 1990-04-10 |
| 4909916 | Method of working up the solution from the enzymatic resolution of a racemate of an N-acetyl-DL-amino-carboxylic acid | Thomas Lehmann | 1990-03-20 |
| 4900517 | Apparatus for the purification of exhaust gas from diesel motors | Rainer Domesle, Bernd Engler, Herbert Volker | 1990-02-13 |