Berthold Narr

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Patents Grantslast 30 patents

Information Patent Grant
Sulfur-containing derivatives of cyclohexylphenyl-ethane
- Patent number 4,062,973
- Issue date Dec 13, 1977
- Boehringer Ingelheim GmbH
- Josef Nickl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Biphenylyl derivatives
- Patent number 3,993,683
- Issue date Nov 23, 1976
- Boehringer Ingelheim GmbH
- Josef Nickl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,4,5,6-Tetrasubstituted pyrimidines and salts thereof
- Patent number 3,975,384
- Issue date Aug 17, 1976
- Boehringer Ingelheim GmbH
- Berthold Narr
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,4-Diamino substituted pyridol(3,2-d)pyrimidine as antithrombotic...
- Patent number 3,939,268
- Issue date Feb 17, 1976
- Boehringer Ingelheim GmbH
- Josef Nickl
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE