Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6149973 | Process for the coating of the flow channels of a honeycomb form catalytic converter carrier with a dispersion coating | Martin Foerster, Gerhard Birtigh, Walter Leibold, Bernd Mergner, Michael Hoffmann +2 more | 2000-11-21 |
| 5165970 | Method of coating honeycomb bodies with finely divided solid matter | Felix Schmidt, Wilfried Baumgartner, Reinhard Manner, Gerhard Birtigh | 1992-11-24 |
| 5127960 | Method for removing washcoat remaining in the channels of freshly coated monolithic or honeycombed catalyst carriers | Reinhard Manner, Gerhard Birtigh, Felix Schmidt | 1992-07-07 |
| 5070893 | Apparatus and method for removing washcoat remaining in the channels of freshly coated monolithic or honeycombed catalyst carriers and use of the apparatus | Reinhard Manner, Gerhard Birtigh, Felix Schmidt | 1991-12-10 |
| 4242223 | Process for receiving, storing and handling aluminum hydroxide wet hydrate | Hans Christner, Wolfgang Roebke, Hermann Ramelow | 1980-12-30 |