Franz Landauer

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Frankfurt am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of synthetic resins based on resorcinol...
- Patent number 4,350,800
- Issue date Sep 21, 1982
- Hoechst Aktiengesellschaft
- Wolfgang Hesse
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
P-Tert.butylbenzotribromide and p-tert.butylbenzoyl bromide and pro...
- Patent number 4,306,102
- Issue date Dec 15, 1981
- Hoechst Aktiengesellschaft
- Franz Landauer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of para-tert.butylbenzaldehyde and its...
- Patent number 4,277,421
- Issue date Jul 7, 1981
- Hoechst Aktiengesellschaft
- Franz Landauer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of m-halobenzoyl halides
- Patent number 4,190,600
- Issue date Feb 26, 1980
- Hoechst Aktiengesellschaft
- Franz Landauer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of N-(chloroaryl)-N',N'-dialkylamidines
- Patent number 4,169,852
- Issue date Oct 2, 1979
- Hoechst Aktiengesellschaft
- Franz Landauer
- C07 - ORGANIC CHEMISTRY