US 12,110,403 B2
Inkjet ink and tablet
Yuichi Hoshino, Tokyo (JP); and Masatoshi Saito, Tokyo (JP)
Assigned to TOPPAN PRINTING CO., LTD., Tokyo (JP)
Filed by TOPPAN PRINTING CO.,LTD., Tokyo (JP)
Filed on Sep. 23, 2020, as Appl. No. 17/029,607.
Application 17/029,607 is a continuation of application No. PCT/JP2019/014363, filed on Mar. 29, 2019.
Claims priority of application No. 2018-065717 (JP), filed on Mar. 29, 2018.
Prior Publication US 2021/0002503 A1, Jan. 7, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. C09D 11/322 (2014.01); A61K 9/20 (2006.01); C09D 11/38 (2014.01)
CPC C09D 11/322 (2013.01) [A61K 9/2072 (2013.01); C09D 11/38 (2013.01)] 7 Claims
OG exemplary drawing
 
1. An inkjet ink that is edible, comprising:
a food color comprising at least sodium copper chlorophyllin and a second pigment other than the sodium copper chlorophyllin; and,
a dispersion medium consisting of propylene glycol, glycerin and water,
wherein a content of the propylene glycol is in a range of 0.001 mass % or more and 19 mass % or less relative to a total mass of the inkjet ink, the content of the propylene glycol is less than a content of the glycerin.