Punit Kumar

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The demand for oil is growing steadily from emerging and developing economies while oil field discoveries continue to decline. Therefore the gap between demand and supply will increase with time. Subsurface Exploration deals with extracting valuable hydrocarbons from oil wells. Due to its hazardous nature, it's one of the most difficult fields to carry(More)
INTRODUCTION Schiff bases and azetidinones form an important structural class possessing wide spectrum of biological activities that include antibacterial and antifungal activity. A series of Schiff's bases N'-(substituted benzylidene)-2-(naphthalen-1-yloxy) acetohydrazides (3a-f) and azetidinones N-[3-chloro-2-oxo-4-(substituted(More)
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