发明授权
US08979989B2 Ink for inkjet recording, ink cartridge and inkjet recording apparatus
有权
喷墨记录用墨水，墨盒和喷墨记录装置
- 专利标题： Ink for inkjet recording, ink cartridge and inkjet recording apparatus
- 专利标题（中）： 喷墨记录用墨水，墨盒和喷墨记录装置
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申请号： US13937580申请日： 2013-07-09
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公开(公告)号： US08979989B2公开(公告)日： 2015-03-17
- 发明人: Minoru Hakiri , Mitsuru Naruse , Masayasu Nonogaki
- 申请人： Minoru Hakiri , Mitsuru Naruse , Masayasu Nonogaki
- 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： JP2012-164906 20120725
- 主分类号： C09D11/02
- IPC分类号： C09D11/02 ; G01D11/00 ; C09D11/324 ; C09D11/40 ; C09D11/00
摘要：
An ink for inkjet recording including a pigment, a penetrating agent and water, wherein the pigment includes: an ozone-oxidized carbon black, including carbon black oxidized by ozone and having a volatile matter content of the carbon black of 10% by mass to 20% by mass and a BET specific surface area of 90 m2/g to 150 m2/g; and a resin-coated carbon black, including: carbon black; and a resin present on a surface of the carbon black.
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