发明授权
- 专利标题: Copolymer, aqueous ink, and ink cartridge
- 专利标题(中): 共聚物,水性墨水和墨盒
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申请号: US14840570申请日: 2015-08-31
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公开(公告)号: US09416284B2公开(公告)日: 2016-08-16
- 发明人: Shigeyuki Harada , Keita Katoh , Masayuki Fukuoka , Kazukiyo Nagai , Yuusuke Koizuka
- 申请人: Shigeyuki Harada , Keita Katoh , Masayuki Fukuoka , Kazukiyo Nagai , Yuusuke Koizuka
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP2014-187382 20140916
- 主分类号: C09D11/107
- IPC分类号: C09D11/107 ; C08F220/06 ; C08F222/20 ; C09D11/30
摘要:
A copolymer includes structural units having the following formulae (1) and (2): wherein R represents a hydrogen atom or a methyl group; X represents a hydrogen atom or a cationic ion; and each of L1 and L2 independently represents an alkylene group having 2 to 18 carbon atoms.
公开/授权文献
- US20160075892A1 COPOLYMER, AQUEOUS INK, AND INK CARTRIDGE 公开/授权日:2016-03-17
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