Niranjan L. Gupta

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Bhopal, IN

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Patents Grantslast 30 patents

Information Patent Grant
Process for sterospecific synthesis of keto-enol tautomeric mixture...
- Patent number 5,824,801
- Issue date Oct 20, 1998
- Lupin Laboratories Ltd.
- Niranjan Lal Gupta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the stereospecific synthesis of keto-enol tautomeric mi...
- Patent number 5,750,683
- Issue date May 12, 1998
- Lupin Laboratories, Ltd.
- Niranjan Lal Gupta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of 2-chloro sulfinyl azetidinones
- Patent number 5,604,222
- Issue date Feb 18, 1997
- Lupin Laboratories, Ltd.
- Niranjan L. Gupta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of 3-exomethylene cepham sulfoxide esters
- Patent number 5,578,721
- Issue date Nov 26, 1996
- Lupin Laboratories Limited
- Niranjan L. Gupta
- C07 - ORGANIC CHEMISTRY