Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743615 | Process for the manufacture of a vitamin E intermediate | Werner Bonrath, Detlef Eisenkraetzer, Valerie Enjolras, Reinhard Karge, Michael Schneider | 2004-06-01 |
| 6700002 | Process for making vitamin E using hydrogen-tris(oxalato) phosphate | Werner Bonrath, Ulrich Wietelmann | 2004-03-02 |