Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7126036 | Thermal isomerization of lycopene | Michael Sasha John | 2006-10-24 |
| 6673971 | Preparation of 1,1,4,4-tetramethoxy-2-butene | Joachim Paust, Hansgeorg Ernst | 2004-01-06 |
| 6630605 | Process for the purification of phosphonium salts | Daniela Klein | 2003-10-07 |
| 6603045 | Preparation of phosphonium salts | Joachim Paust, Michael Sasha John | 2003-08-05 |
| 6433226 | Preparation of phosphonium salts | Joachim Paust, Michael Sasha John | 2002-08-13 |
| 6423873 | Process for preparing phosphonium salts | Michael Sasha John | 2002-07-23 |
| 6407291 | Preparation of 1,1,4,4-tetramethoxy-2-butene | Joachim Paust, Hansgeorg Ernst | 2002-06-18 |
| 6187959 | Preparation of phosphonium salts | Joachim Paust, Michael Sasha John | 2001-02-13 |