US 11,939,481 B2
Nanosurfactant formulations and use therefor
Yanliang Zhang, South Bend, IN (US); and Minxiang Zeng, South Bend, IN (US)
Assigned to University of Notre Dame du Lac, South Bend, IN (US)
Filed by University of Notre Dame du Lac, South Bend, IN (US)
Filed on Jun. 24, 2021, as Appl. No. 17/357,805.
Claims priority of provisional application 63/043,963, filed on Jun. 25, 2020.
Prior Publication US 2021/0403739 A1, Dec. 30, 2021
Int. Cl. C09D 11/38 (2014.01); C09D 11/033 (2014.01); C09D 11/037 (2014.01); C09D 11/322 (2014.01); C09D 11/52 (2014.01); G01J 1/42 (2006.01); B82Y 15/00 (2011.01); B82Y 40/00 (2011.01)
CPC C09D 11/38 (2013.01) [C09D 11/033 (2013.01); C09D 11/037 (2013.01); C09D 11/322 (2013.01); C09D 11/52 (2013.01); G01J 1/42 (2013.01); B82Y 15/00 (2013.01); B82Y 40/00 (2013.01)] 11 Claims
OG exemplary drawing
 
1. An ink composition, comprising:
about 0.5% to about 2.0% by weight of a graphene quantum dot nanosurfactant;
a printable material; and
a solvent,
wherein the printable material is dispersed in the solvent by the graphene quantum dot nanosurfactant, and
wherein a weight ratio of the printable material to the graphene quantum dot nanosurfactant is about 0.1:1 to about 2:1.