Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5047586 | Process for the preparation of 4-acylamino-2-aminoalkoxybenzenes | Manfred Hintzmann | 1991-09-10 |
| 4954657 | Process for the preparation of o-nitrophenetole | Manfred Hintzmann | 1990-09-04 |
| 4847426 | Process for the preparation of 2,4-dinitrophenyl ethers | Dieter Heck, Manfred Hintzmann | 1989-07-11 |
| 4269989 | Process for the preparation of benzimidazolone-(2) | Ernst Hille, Reinhard Wagner, Kurt Kummerle | 1981-05-26 |
| 4220601 | Process for the continuous manufacture of 3-nitro-4-acetylamino-toluene and corresponding apparatus | Max Schneider, Lothar Schmitt | 1980-09-02 |
| 4220799 | Process for the preparation of condensation products of acetoacetic esters and aldehydes | Rudiger Berthold, Bernhard Mees | 1980-09-02 |