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US 2021/0139731 A1Published application
Epidermal penetration type ink composition
AssigneeNational Cancer Center
InventorsSeok-ki KIM, Sang Hyuk LEE, Jin Hee NOH
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Abstract
The present invention provides an epidermal penetration type ink composition comprising: a fluorescent colorant containing at least one selected from the group consisting of indocyanine green (ICG), cyanine, phthalocyanine, oxazine, rhodamine, and a mixture thereof; a binder resin containing at least one of polyvinylpyrrolidone (PVP) and polyvinylbutyral (PVB); and a solvent containing at least one of ethanol and isopropanol.
Claims8
An epidermal penetration type ink composition comprising:
- a fluorescent colorant including at least one selected form the group consisting of indocyanine green (ICG), cyanine, phthalocyanine, oxazine, rhodamine, and a mixture thereof;
- a binder resin including at least one of polyvinylpyrrolidone (PVP) and polyvinyl butyral (PVB);
- and
- a solvent including at least one of ethanol and isopropanol.
1 more element
Dependencies are inferred from the claim text.