Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6437180 | Preparation of aliphatic &agr;, &ohgr;-dicarboxylic acids | Helmut Greiving, Manfred Jautelat | 2002-08-20 |
| 6420616 | Process for preparing a dinitronaphthalene isomer mixture having an increased proportion of 1,5- dinitronaphthalene | Christoph Gürtler, Manfred Jautelat | 2002-07-16 |
| 6414192 | Process for preparing 4-aminodiphenylamine | Carl Casser, Dietmar Bielefeldt, Pieter Ooms, Joachim Haider, Manfred Jautelat +2 more | 2002-07-02 |
| 6166256 | Process for preparing (4-nitro-sophenyl)phenylhydroxylamine | Henry Giera, Carl Casser, Pieter Ooms, Christian Laue, Michaela Meiers +1 more | 2000-12-26 |