| 发明名称 |
COPOLYMER, AQUEOUS INK, AND INK CARTRIDGE |
| 摘要 |
A copolymer includes structural units having the following formulae (1) and (2):
wherein each of R1 and R2 independently represents a hydrogen atom or a methyl group; X represents a hydrogen atom or a cationic ion; and L represents a single bond or -(CH 2 ) n -O-, the oxygen atom of which is bonded with the biphenyl; and n represents an integer of from 2 to 18. |
| 申请公布号 |
EP3006517(A1) |
申请公布日期 |
2016.04.13 |
| 申请号 |
EP20150189059 |
申请日期 |
2015.10.09 |
| 申请人 |
RICOH COMPANY, LTD. |
发明人 |
HARADA, SHIGEYUKI;YANAGAWA, YOSHIKI;KATOH, KEITA;FUKUOKA, MASAYUKI;NAGAI, KAZUKIYO;KOIZUKA, YUUSUKE;SHIMADA, TOMOYUKI;SABU, AKIYOSHI |
| 分类号 |
C09D11/00;C08F222/00;C08F222/02;C09D11/037;C09D11/10;C09D11/322 |
主分类号 |
C09D11/00 |
| 代理机构 |
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