Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330571 | Inclusion pigments of zirconium silicate with included chromic oxide, a process for the preparation and use thereof | Dietrich Speer, Peter Kleinschmit, Jenny Horst, Christel Zell | 1994-07-19 |
| 5316993 | Molded bodies containing dealuminated zeolite Y and the process for their production | Elfriede Sextl, Eckehart Roland, Peter Kleinschmit | 1994-05-31 |
| 5312980 | Process for the separation of amino acids from aqueous solutions | Sems Yonsel, Wiltrud Schafer-Treffenfeldt, Elfriede Sextl, Heike Kinz | 1994-05-17 |