Invention Grant
US06783222B2 Water base pigment ink for ink-jet recording and ink-jet recording method 有权
用于喷墨记录和喷墨记录方法的水性颜料墨水

  • Patent Title: Water base pigment ink for ink-jet recording and ink-jet recording method
  • Patent Title (中): 用于喷墨记录和喷墨记录方法的水性颜料墨水
  • Application No.: US10245251
    Application Date: 2002-09-16
  • Publication No.: US06783222B2
    Publication Date: 2004-08-31
  • Inventor: Ryuji KatoHideto Yamazaki
  • Applicant: Ryuji KatoHideto Yamazaki
  • Priority: JP2001-286408 20010920
  • Main IPC: B41J201
  • IPC: B41J201
Water base pigment ink for ink-jet recording and ink-jet recording method
Abstract:
An ink for ink-jet recording consisting essentially of a water-soluble solvent, a pigment, and a compound represented by the following general formula (1): wherein AO represents oxyalkylene group, R represents alkyl group, and m and n represent natural numbers, respectively. It is possible to effectively suppress the feathering and the bleeding.
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