Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376349 | Method of producing tantalum (V) nitride | Martin Jansen, Hans-Peter Letschert | 1994-12-27 |
| 5330571 | Inclusion pigments of zirconium silicate with included chromic oxide, a process for the preparation and use thereof | Akos Kiss, Peter Kleinschmit, Jenny Horst, Christel Zell | 1994-07-19 |