Invention Grant
US08764896B2 Aqueous ink for liquid jetting device and ink cartridge containing the same 有权
用于液体喷射装置的水性油墨和含有该油墨的墨盒

  • Patent Title: Aqueous ink for liquid jetting device and ink cartridge containing the same
  • Patent Title (中): 用于液体喷射装置的水性油墨和含有该油墨的墨盒
  • Application No.: US13377987
    Application Date: 2010-06-25
  • Publication No.: US08764896B2
    Publication Date: 2014-07-01
  • Inventor: Koji Katsuragi
  • Applicant: Koji Katsuragi
  • Applicant Address: JP Tokyo
  • Assignee: Ricoh Company, Ltd.
  • Current Assignee: Ricoh Company, Ltd.
  • Current Assignee Address: JP Tokyo
  • Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
  • Priority: JP2009-155430 20090630
  • International Application: PCT/JP2010/061294 WO 20100625
  • International Announcement: WO2011/002072 WO 20110106
  • Main IPC: C09D11/02
  • IPC: C09D11/02
Aqueous ink for liquid jetting device and ink cartridge containing the same
Abstract:
To provide an aqueous ink for a liquid jetting device, containing: (A) a fluorosurfactant; and (B) N-alkyl-2-pyrrolidone, wherein an alkyl group contained in the (B) N-alkyl-2-pyrrolidone is a C4-10 alkyl group.
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