Herbert Frauenrath

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Aachen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Novel 2-aryl-2-azolylmethyl-1,3-dioxepine fungicides
- Patent number 4,742,071
- Issue date May 3, 1988
- Bayer Aktiengesellschaft
- Udo Kraatz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Aryl-2-azolylmethyl-1,3-dioxepine fungicides
- Patent number 4,559,355
- Issue date Dec 17, 1985
- Bayer Aktiengesellschaft
- Udo Kraatz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Acylated dihydro-1,3-dioxepins, process for the production thereo...
- Patent number 4,485,249
- Issue date Nov 27, 1984
- Ciba-Geigy Corporation
- Hans-Dieter Scharf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of tetrahydrofuran-3-aldehydes
- Patent number 4,292,246
- Issue date Sep 29, 1981
- Bayer Aktiengesellschaft
- Hans-Dieter Scharf
- C07 - ORGANIC CHEMISTRY