Lakshmi Narayan Nandi

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Dhanbad, IN

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Patents Grantslast 30 patents

Information Patent Grant
Detergent-free scouring composition
- Patent number 6,969,699
- Issue date Nov 29, 2005
- Council of Scientific and Industrial Research
- Raja Sen
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for the synthesis of isonicotinic acid hydrazide
- Patent number 6,734,309
- Issue date May 11, 2004
- Council of Scientific and Industrial Research
- Subhash Chandra Ray
- C07 - ORGANIC CHEMISTRY