公开(公告)号：US11492506B2

公开(公告)日：2022-11-08

申请号：US16727020

申请日：2019-12-26

申请人： Seiko Epson Corporation

发明人： Yasunari Ikeda ,  Hirofumi Hokari ,  Shinichi Yamamoto ,  Shigeki Kawada ,  Michio Nakamori

IPC分类号： C09D11/322 ,  C08K5/42 ,  C08K5/45 ,  C08L41/00 ,  C08L25/08 ,  C09D11/10 ,  C09D11/38 ,  C09D11/328 ,  C08L25/14

摘要： An aqueous ink jet composition according to the present disclosure includes: C.I. Disperse Red 364 as a first component; a second component which is a dispersant having a chemical structure of at least one of a sulfo group and a salt thereof; and a third component having an indigo skeleton and a chemical structure of at least one of a sulfo group and a salt thereof.

公开(公告)号：US11866596B2

公开(公告)日：2024-01-09

申请号：US16775317

申请日：2020-01-29

申请人： Seiko Epson Corporation

发明人： Kenji Kitada ,  Hiroko Hayashi ,  Yasunari Ikeda ,  Hisashi Okamura ,  Kenta Kikuchi ,  Hirofumi Hokari ,  Shinichi Naito ,  Kazumasa Otsuki ,  Michio Nakamori ,  Shinichi Yamamoto ,  Seiji Kagami ,  Shigeki Kawada

IPC分类号： C09D11/328 ,  C08K5/3415 ,  C08K5/42 ,  C08K5/1515 ,  C08L71/02 ,  C08K5/13

CPC分类号： C09D11/328 ,  C08K5/13 ,  C08K5/1515 ,  C08K5/3415 ,  C08K5/42 ,  C08L71/02

摘要： An aqueous ink jet composition of the present disclosure includes: at least one dye selected from the group consisting of C.I. Solvent Yellow 160:1, C.I. Disperse Yellow 82, and C.I. Disperse Yellow 184; a material A which is at least one compound selected from the group consisting of a compound represented by the following formula (1), a compound represented by the following formula (2), an ethylene oxide adduct of tristyrylphenol, a derivative of an ethylene oxide adduct of tristyrylphenol, a polyalkylene glycol, and a derivative of a polyalkylene glycol; and an anionic dispersant.

公开(公告)号：US11591489B2

公开(公告)日：2023-02-28

申请号：US16727048

申请日：2019-12-26

申请人： Seiko Epson Corporation

发明人： Hisashi Okamura ,  Hiroko Hayashi ,  Kenji Kitada ,  Yasunari Ikeda ,  Hirofumi Hokari ,  Shinichi Yamamoto ,  Michio Nakamori ,  Shigeki Kawada ,  Kenta Kikuchi ,  Kazumasa Otsuki ,  Seiji Kagami ,  Shinichi Naito

IPC分类号： C09D11/322 ,  C09D11/32 ,  C09D11/101 ,  C09D11/102 ,  C08L39/00 ,  C08L71/02

摘要： An aqueous ink jet composition contains: C.I. Disperse Red 364; a material A which is at least one compound selected from the group consisting of a compound represented by the following formula (1), a compound represented by the following formula (2), an ethylene oxide adduct of tristyrylphenol, a derivative of the ethylene oxide adduct of tristyrylphenol, a polyalkylene glycol, and a derivative of the polyalkylene glycol; and an anionic dispersant.