Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089247 | Process for producing zirconium-doped pseudoboehmite | Rudolf Schwarz, Peter Kleinschmit | 1992-02-18 |
| 5032378 | Zirconium-doped pseudobehmite, process for its production and use thereof | Rudolf Schwarz, Peter Kleinschmit | 1991-07-16 |
| 4332782 | Method of producing pseudoboehmite | Julius Scherzer | 1982-06-01 |
| 4297325 | Method of producing pseudoboehmite from aluminum salt solutions | Julius Scherzer, Yih-Yau Sun | 1981-10-27 |