Robert Lett

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Patents Grantslast 30 patents

Information Patent Grant
Intermediates for 20-oxo-17.alpha.,21-diol steroids
- Patent number 5,792,859
- Issue date Aug 11, 1998
- Roussel Uclaf
- Robert Lett
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for 20-oxo-17.alpha.,21-diol steroids
- Patent number 5,723,638
- Issue date Mar 3, 1998
- Roussel Uclaf
- Robert Lett
- C07 - ORGANIC CHEMISTRY