Josef Heinrich

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Langenfeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of nuclear-halogenated benzotrichloride...
- Patent number 5,672,791
- Issue date Sep 30, 1997
- Bayer Aktiengesellschaft
- Fritz Doring
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of difluorobenzodioxole and chlorofluor...
- Patent number 5,350,865
- Issue date Sep 27, 1994
- Bayer Aktiengesellschaft
- Karl-Erwin Schnalke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 2-alkylsulphonylalkylenepyrimidines
- Patent number 4,754,035
- Issue date Jun 28, 1988
- Bayer Aktiengesellschaft
- Michael Arndt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 2,3-dichlorobutadiene-(1,3)
- Patent number 4,629,816
- Issue date Dec 16, 1986
- Bayer Aktiengesellschaft
- Josef Heinrich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst, a process for its preparation and an isomerization proces...
- Patent number 4,548,913
- Issue date Oct 22, 1985
- Bayer Aktiengesellschaft
- Wulf Schwerdtel
- C07 - ORGANIC CHEMISTRY