Joyce Ruth Krei

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Glenview, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Alkyl substituted-4-oxo-cyclopenta benzopyrans
- Patent number 4,007,207
- Issue date Feb 8, 1977
- Sharps Associates
- Martin Winn
Information Patent Grant
Pharmaceutical compositions containing alryl substituted cyclopenta...
- Patent number 3,992,550
- Issue date Nov 16, 1976
- Sharps Associates
- Martin Winn
Information Patent Grant
Pharmaceutical compositions containing 1 or 2-mono and dialkyl subs...
- Patent number 3,946,111
- Issue date Mar 23, 1976
- Sharps Associates
- Martin Winn
- C07 - ORGANIC CHEMISTRY