Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6695911 | Method and installation for production of cement clinker | Hans-Wilhelm Meyer | 2004-02-24 |
| 6666680 | Multi-train installation for the production of cement clinker from raw meal | Carsten Eckert, Stefan Köllen, Matthias Mersmann | 2003-12-23 |
| 6626662 | System for manufacturing cement clinker | Carsten Eckert | 2003-09-30 |
| 6595772 | Method and apparatus for the thermal treatment of mealy raw materials | — | 2003-07-22 |
| 6524099 | Method and apparatus for thermal treatment of mealy raw materials | Michael Brachthauser, Andreas Hand, Stephan Kuhnke | 2003-02-25 |
| 6523767 | Grinding roller and method for the manufacture thereof | — | 2003-02-25 |
| 6382963 | Grate cooler | — | 2002-05-07 |
| 6287110 | System for the thermal treatment of meal-like raw materials | Michael Brachthauser, Andreas Hand, Stephan Kuhnke | 2001-09-11 |
| 6254382 | Method and apparatus for thermal treatment of mealy raw materials | Michael Brachthauser, Andreas Hand, Stephan Kuhnke | 2001-07-03 |
| 4619605 | Method for the thermal treatment of calcareous mineral raw materials | Horst Herchenbach | 1986-10-28 |
| 4533396 | Method for the thermal treatment of mineral raw materials | Horst Herchenbach | 1985-08-06 |
| 4508503 | Intake assembly for rotary drums | Fritz Seelen, Ralf Filges, Karlheinz Schroder, Elmar Veiser | 1985-04-02 |
| 4505051 | Cyclone heat exchanger including segmented immersion pipe | Horst Herchenbach, Fritz Seelen, Peter Hundgen, Horst J. Schilling | 1985-03-19 |
| 4500285 | Arrangement for mounting a barrel ring on the casting of a rotary cylinder | Fred Klotmann | 1985-02-19 |
| 4496396 | Method and apparatus for burning fine grained material, particularly raw cement meal | Eberhard Steinbiss, Horst Herchenbach, Albrecht Wolter | 1985-01-29 |
| 4457705 | Calcining system for the manufacture of cement clinker and the like | Horst Herchenbach | 1984-07-03 |
| 4428727 | Burner for solid fuels | Herbert Deussner, Horst Herchenbach, Wolfgang Breidenstein | 1984-01-31 |
| 4323397 | Method and apparatus for the thermal treatment of fine-grained material with hot gases | Horst Herchenbach, Kunibert Brachthauser | 1982-04-06 |
| 4315734 | Method and apparatus for drying and pulverizing coal | Horst Herchenbach | 1982-02-16 |
| 4311459 | Installation for calcining finely divided particles | Horst Herchenbach | 1982-01-19 |
| 4299564 | Apparatus for the thermal treatment of fine-grained material with hot gases | Horst Herchenbach, Kunibert Brachthauser | 1981-11-10 |
| 4288213 | Method and apparatus for the heat treatment of fine-grained material | Horst Herchenbach, Joachim Fleischer | 1981-09-08 |
| 4259062 | Apparatus for cooling of cement clinker or the like | Horst Herchenbach, Karlheinz Schroder | 1981-03-31 |
| 4249892 | Method and apparatus for the thermal treatment of pulverulent material particularly for the calcining of cement | Kunibert Brachthauser, Horst Herchenbach | 1981-02-10 |
| 4218209 | Method and apparatus for the thermal treatment of fine-grained material with hot gases | Horst Herchenbach | 1980-08-19 |