Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6132873 | Multilayered interference pigments | Johann Dietz, Matthias Schilling, Klaus Ambrosius | 2000-10-17 |
| 5607571 | Electrochemical process for preparing low-chloride aqueous titanyl nitrate solutions | Klaus-Dieter Franz, Mathias Schraml-Marth, Klaus-Michael Juttner, Sabine Schäfer | 1997-03-04 |
| 5378400 | Preparation of metal oxide sols by electrolysis | Klaus Ambrosius, Klaus-Dieter Franz, Wolfgang Hechler, Matthias Schraml-Marth | 1995-01-03 |