Thad S. Franczyk

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Skokie, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for separating halogen substituted toluene isomers
- Patent number 4,794,202
- Issue date Dec 27, 1988
- UOP Inc.
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating the minor isomers of dinitrotoluene
- Patent number 4,717,778
- Issue date Jan 5, 1988
- UOP Inc.
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of nitrobenzaldehyde isomers
- Patent number 4,714,783
- Issue date Dec 22, 1987
- UOP Inc.
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating isomers of dinitrotoluene
- Patent number 4,642,397
- Issue date Feb 10, 1987
- UOP Inc.
- Hermann A. Zinnen
- C07 - ORGANIC CHEMISTRY