Table 1: List of nanoparticles prepared by solvent evaporation technique by single emulsion method.

Patent No.	Drug	Polymer	References
US20110212032A1 [2011].	Iron oxide and Rhodamine	PLGA	[16]
US7728036B2 [2010].	Nordihydroguaiaretic Acid [NDGA]	PLGA	[17]
US20100159021A1 [2010].	Resveratrol	Different polymers	[18]
US20100331819A1 [2010].	Texaphyrin, Porhyrin, Benzochlorin or Chlorophil	Different polymers	[19]
US20060188543A1 [2006].	Paclitaxel	PLGA	[20]
US20060177416 A1 [2006].	Bupivacaine	Polyester amide [PEA]	[21]
WO2004112696A2 [2004].	Nordihydroguaiaretic Acid	PLGA	[22]