	US 12,460,095 B2
	Washable ink composition
Carine Bethouart, Clichy (FR)
Assigned to SOCIÉTÉ BIC, Clichy (FR)
Appl. No. 18/248,009
Filed by SOCIÉTÉ BIC, Clichy (FR)
PCT Filed Oct. 4, 2021, PCT No. PCT/EP2021/077289 § 371(c)(1), (2) Date Apr. 5, 2023, PCT Pub. No. WO2022/073927, PCT Pub. Date Apr. 14, 2022.
Claims priority of application No. 20306160 (EP), filed on Oct. 6, 2020.
Prior Publication US 2023/0383132 A1, Nov. 30, 2023
Int. Cl. C09D 11/00 (2014.01); C09D 11/16 (2014.01)

CPC C09D 11/16 (2013.01)

20 Claims

1. A washable aqueous ink composition comprising:

a) at least one alkali metal salt of citrate, which can be optionally hydrated,

b) at least one cyclodextrin or derivative thereof,

c) at least one dye.