Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6180189 | Method and apparatus for aluminum nitride coating of a contact surface, especially a cylinder contact surface of a crankcase made of an aluminum basic alloy | Juergen Steinwandel, Joerg Hoeschele, Axel Heuberger | 2001-01-30 |
| 5904913 | Process for obtaining a high-hydrogen, low-carbon-monoxide gas | Gustav Bohm, Jürgen Steinwandel | 1999-05-18 |
| 5876486 | Method and apparatus for removing carbon dioxide | Juergen Steinwandel, Walter Jehle, Burkhard E. Wagner | 1999-03-02 |
| 5782085 | Method and apparatus for continuously removing nitrogen oxides in exhaust gases of internal combustion engines | Jürgen Steinwandel, Jorg Hoschele, Martin Stoer, Rainer Willneff | 1998-07-21 |
| 5610347 | Material for electric contacts taking silver-tin oxide or silver-zinc oxide as basis | Volker Behrens, Thomas Honig, Andreas Kraus, Karl E. Saeger, Rainer Schmidberger | 1997-03-11 |
| 5458850 | Method and apparatus for reducing exhaust gases particles | Bernd Krutzsch, Guenter Wenninger, Friedrich Wirbeleit, Juergen Steinwandel, Rainer Willneff +3 more | 1995-10-17 |
| 5397555 | Process for reducing carbon particles in exhaust gas flows | Jürgen Steinwandel, Rainer Willneff, Martin Stroer | 1995-03-14 |