US 11,970,625 B2
Liquid composition, liquid discharging device, and method of manufacturing liquid composition
Masaki Kudo, Kanagawa (JP); Yukiko Ishijima, Kanagawa (JP); and Akiko Bannai, Kanagawa (JP)
Assigned to Ricoh Company, Ltd., Tokyo (JP)
Filed by Masaki Kudo, Kanagawa (JP); Yukiko Ishijima, Kanagawa (JP); and Akiko Bannai, Kanagawa (JP)
Filed on Jun. 10, 2022, as Appl. No. 17/806,469.
Claims priority of application No. 2021-099605 (JP), filed on Jun. 15, 2021; and application No. 2022-067727 (JP), filed on Apr. 15, 2022.
Prior Publication US 2022/0403192 A1, Dec. 22, 2022
Int. Cl. C09D 11/322 (2014.01); B41J 2/165 (2006.01); B41M 5/00 (2006.01); B41M 7/00 (2006.01); C09D 11/033 (2014.01); C09D 11/037 (2014.01); C09D 11/102 (2014.01); C09D 11/107 (2014.01); C09D 11/38 (2014.01)
CPC C09D 11/322 (2013.01) [B41J 2/16552 (2013.01); B41M 5/0023 (2013.01); B41M 7/0018 (2013.01); C09D 11/033 (2013.01); C09D 11/037 (2013.01); C09D 11/102 (2013.01); C09D 11/107 (2013.01); C09D 11/38 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A liquid composition comprising:
a coloring material;
an organic solvent;
a compound represented by Chemical Formula 1 below;
a resin; and
water,
wherein a contact angle of water against a liquid composition film formed by attaching the liquid composition to a non-permeable printing medium is 60 degrees or less,

OG Complex Work Unit Chemistry
where n represents an integer of from 4 to 10.