| 11220942 |
System and method for exhaust-gas aftertreatment of an internal combustion engine |
Falk-Christian Baron Von Ceumern-Lindenst Jerna, Stefan Paukner |
2022-01-11 |
| 10781801 |
Axial-piston motor and cyclic process device |
Asmus Carstensen, Artur Semke, Thomas Schulenburg, Andreas Herr, Marcus Dallmann +5 more |
2020-09-22 |
| 5886209 |
Preparation of 2-(4-hydroxyphenoxy) propionates |
Thomas Wettling, Manfred Dimmler, Jochem Henklemann |
1999-03-23 |
| 5389110 |
Azo dyes and process of dyeing with azo dyes which contain an N-(hydroxysulfonylphenylalkyl)pyridone coupling component |
Johannes P. Dix, Gunther Lamm, Helmut Reichelt |
1995-02-14 |
| 5298592 |
Preparation of polyaryl ethers with nitrogen compound catalysts |
Alexander Aumueller, Wolfgang Eberle, Gerhard Heinz, Christiane Husemann, Juergen Koch +1 more |
1994-03-29 |
| 5256826 |
Preparation of aromatic carbonyl or sulfonyl compounds with an aryl ether structure |
Erwin Hahn, Heinrich J. Eilingsfeld, Helmut Reichelt, Alexander Aumueller |
1993-10-26 |
| 5072049 |
Process for the preparation of bis(4-hydroxyphenyl) sulfone |
Michael Stumpp, Peter Neumann, Helmut Reichelt |
1991-12-10 |
