| 发明名称 |
COPOLYMER, AQUEOUS INK, AND INK CARTRIDGE |
| 摘要 |
A copolymer includes a structure unit represented by Chemical Formula I; and a structure unit represented by Chemical Formula II,
where R1 and R2 each, independently represent hydrogen atoms or methyl groups, X represents a hydrogen atom or a cation, and L represents an alkylene group having 2 to 18 carbon atoms. |
| 申请公布号 |
EP2975093(B1) |
申请公布日期 |
2016.11.30 |
| 申请号 |
EP20150176588 |
申请日期 |
2015.07.14 |
| 申请人 |
RICOH COMPANY, LTD. |
发明人 |
HARADA, SHIGEYUKI;KATOH, KEITA;FUKUOKA, MASAYUKI;NAGAI, KAZUKIYO;KOIZUKA, YUUSUKE;SHIMADA, TOMOYUKI;YANAGAWA, YOSHIKI;SABU, AKIYOSHI;MATSUYAMA, AKIHIKO;YAMAZAKI, TAKUYA |
| 分类号 |
C09D11/322;C08F220/06;C09D11/38 |
主分类号 |
C09D11/322 |
| 代理机构 |
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