Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440377 | Method for reprocessing waste acid resulting from TiO2 production | Gerhard Auer, Ulrich Meisen, Werner Schuy | 2002-08-27 |
| 6416723 | Method for reprocessing waste acid to form gypsum and iron oxide | Gerhard Auer, Ulrich Meisen, Werner Schuy | 2002-07-09 |
| 6395165 | Process for preparing perfluorinated organic compounds by electrochemical fluorination | Andreas Bulan, Joachim Herzig | 2002-05-28 |