Frank J. Christoph

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Elkton, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Treatment of chromium oxide and catalytic manufacture of vinyl fluo...
- Patent number 6,359,183
- Issue date Mar 19, 2002
- E. I. Du Pont de Nemours and Company
- Frank J. Christoph
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Treatment of chromium oxide and catalytic manufacture of vinyl fluo...
- Patent number 6,034,289
- Issue date Mar 7, 2000
- E. I. Du Pont de Nemours and Company
- Frank J. Christoph
- C07 - ORGANIC CHEMISTRY