Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482373 | Process for treating ore having recoverable metal values including arsenic containing components | Anthony L. Hannaford, K. Marc Le Vier, Rene R. Fernandez, Gopalan Ramadorai, Arno Fitting +3 more | 2002-11-19 |
| 6248301 | Process for treating ore having recoverable metal values including arsenic containing components | Anthony L. Hannaford, K. Marc Le Vier, Rene R. Fernandez, Gopalan Ramadorai, Arno Fitting +3 more | 2001-06-19 |
| 5456881 | Process for thermally separating organic and/or inorganic substances from contaminated material | Stephan Becker, Dirk Hankel, Gurudas Samant, Erhard Weilandt, Johann Renner | 1995-10-10 |
| 5159886 | Process of combusting coal in a circulating fluidized bed | Georg Schaub, Rainer Reimert, Hans Beisswenger | 1992-11-03 |