Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7825144 | Method for the production of oxazoles by condensing aromatic aldehydes with α-ketoximes to N-oxides and then reacting the same with activated acid derivatives | Wolfgang Holla, Rolf-Ludwig HOERLEIN, Berndt Kulitzscher, Wolfgang Laux, Thomas Stuedemann +1 more | 2010-11-02 |
| 7544809 | Method for the preparation of oxazoles by condensing aromatic aldehydes with α-ketoximes to form n-oxides and reacting same with activated acid derivatives | Wolfgang Holla, Rolf-Ludwig HOERLEIN, Berndt Kulitzscher, Wolfgang Laux, Thomas Stuedemann +1 more | 2009-06-09 |
| 6559336 | Process for the preparation of 5- and/or 6-substituted-2-hydroxybenzoic acid esters | Andreas Pfrengle, Stefan Scheiblich, Jan Hendrik Wevers, Uwe Josef Vogelbacher, Robert F. Doehner, Jr. | 2003-05-06 |
| 5723695 | Continuous process for the manufacture of sodium C.sub.4 -C.sub.8 alkoxide | Jan Hendrik Wevers | 1998-03-03 |