Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7464699 | Control of an electrically heated pre-heating device for cold-starting internal combustion engines | Peter Joppig, Frank Lantermann, Friedrich Schmid | 2008-12-16 |
| 6689505 | Electrocatalyst for fuel cells | Peter Albers, Emmanuel Auer, Walther Behl, Conny Vogler | 2004-02-10 |
| 6660075 | Carbon black | Klaus Bergemann, Egon Fanghanel, Thomas Lüthge | 2003-12-09 |
| 6530754 | Turbocharger, in particular exhaust-gas turbocharger for an internal combustion engine | — | 2003-03-11 |
| 6391274 | Carbon black | Conny Vogler, Frank Forster, Burkhard Freund | 2002-05-21 |
| 6290767 | Carbon black | Klaus Bergemann | 2001-09-18 |
| 6251983 | Inversion carbon blacks and method for their manufacture | Conny Vogler, Werner Niedermeier, Burkhard Freund, Paul Messer | 2001-06-26 |
| 6231624 | Process for continuous dry granulation of powered carbon black | Conny Vogler, Jan Kopietz | 2001-05-15 |
| 6132876 | Carbon black pellets and a process for the production thereof | Conny Vogler, Udo Wieschnowsky, Jan Kopietz | 2000-10-17 |
| 6099818 | Carbon blacks and process for producing them | Burkhard Freund, Gerhard Kuhner, Ulrich Sattler | 2000-08-08 |
| 6056933 | Inversion carbon blacks and method for their manufacture | Conny Vogler, Werner Niedermeier, Burkhard Freund, Paul Messer | 2000-05-02 |
| 5859120 | Carbon black and processes for manufacturing | Alfons Karl, Burkhard Freund | 1999-01-12 |
| 5651945 | Carbon black reactor and method of producing carbon black | Reinhold Meuser, Armin Wunderlich | 1997-07-29 |
| 5188806 | Method and apparatus for producing carbon black | Gerhard Kuehner, Juan Rodriguez, Charles D. Clement | 1993-02-23 |
| 4980106 | Method for dry-pelletizing carbon black and equipment to implement the method | — | 1990-12-25 |
| 4401140 | Filler valve for valve bag | — | 1983-08-30 |
| 4238199 | Process for the control of the ratio DBP number/DBP number after pressing in the manufacture of carbon black pellets | Lothar Rothbuhr, Werner Sroka | 1980-12-09 |