	US 11,968,981 B2
	Anti-viral formulation of active nano ingredients for coating on personal protective equipment and for aerosol based disinfectant composition
Mani Gajendiran, Faridabad (IN); Ruchi Jain, Faridabad (IN); Arjyabaran Sinha, Faridabad (IN); Koushik Bhowmik, Faridabad (IN); Om Parkash, Faridabad (IN); Mukesh Kumar Vyas, Faridabad (IN); Jyotiranjan Ota, Faridabad (IN); Samik Kumar Hait, Faridabad (IN); Vivekanand Kagdiyal, Faridabad (IN); Deepak Saxena, Faridabad (IN); and Sankara Sri Venkata Ramakumar, Faridabad (IN)
Assigned to INDIAN OIL CORPORATION LIMITED, Mumbai (IN)
Filed by Indian Oil Corporation Limited, Mumbai (IN)
Filed on Mar. 24, 2021, as Appl. No. 17/211,068.
Claims priority of application No. 202021044755 (IN), filed on Oct. 14, 2020.
Prior Publication US 2022/0110328 A1, Apr. 14, 2022
Int. Cl. A01N 59/20 (2006.01); A01N 25/06 (2006.01); A01N 59/14 (2006.01); B82Y 5/00 (2011.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01)

CPC A01N 59/20 (2013.01) [A01N 25/06 (2013.01); A01N 59/14 (2013.01); B82Y 5/00 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01)]

12 Claims

1. An antiviral nano-formulation comprising:

a. functionalized-Carbon Quantum Dots (F-CQDs) in a range of 20-500 ppm of a total volume of the nano-formulation;

b. metal or metal oxide nanoparticles in a range of 20-500 ppm of the total volume of the nano-formulation; and

c. a cross-linkable polymer (CL-Pol) in a range of 50-1000 ppm of the total volume of the nano-formulation, wherein the nano-formulation is a nano-emulsion or an aerosol spray,

wherein the cross-linkable polymer is a synthetic polymer or a natural polymer, and wherein the synthetic polymer is selected from the group consisting of polycaprolactone (PCL-PEG), poly (lactic-co-glycolic acid-PEG) (PLGA-PEG), and poly tricarboxylic or dicarboxylic acid-b-PEG, and the natural polymer is selected from the group consisting of chitosan, gelatin, collagen, and a combination thereof.