Mark W. Zettler

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Midland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Solventless process for making 2,6 difluorobenzonitrile
- Patent number 5,502,235
- Issue date Mar 26, 1996
- DowElanco
- Mark W. Zettler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2-chloro and 2,6-dichloroanilines
- Patent number 5,068,392
- Issue date Nov 26, 1991
- DowElanco
- Lennon H. McKendry
- C07 - ORGANIC CHEMISTRY