Gunther Engelhardt

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Patents Grantslast 30 patents

Information Patent Grant
11-Aminoalkyl-pyridobenzodiazepinones and salts thereof
- Patent number 4,021,557
- Issue date May 3, 1977
- Boehringer Ingelheim GmbH
- Gunther Schmidt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-Hydroxy-2H-naphtho[2,1-e]-1,2-thiazine-3-carboxamide-1,1-dioxides...
- Patent number 3,992,535
- Issue date Nov 16, 1976
- Boehringer Ingelheim GmbH
- Gunter Trummlitz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-(2'-Fluoro-4-biphenylyl)-butyric acid and salts thereof
- Patent number 3,987,197
- Issue date Oct 19, 1976
- Boehringer Ingelheim GmbH
- Wolfhard Engel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antiphlogistic pharmaceutical compositions containing a 1-(nicotino...
- Patent number 3,969,523
- Issue date Jul 13, 1976
- Boehringer Ingelheim GmbH
- Josef Nickl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-(2-Halo-4-biphenylyl)-1-butanols and derivatives thereof
- Patent number 3,969,419
- Issue date Jul 13, 1976
- Boehringer Ingelheim GmbH
- Wolfhard Engel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Araliphatic ketones and carbinols
- Patent number 3,950,427
- Issue date Apr 13, 1976
- Boehringer Ingelheim GmbH
- Wolfhard Engel
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR