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Title:
INK COMPOSITION, IMAGE FORMING METHOD, AND PRINT
Document Type and Number:
WIPO Patent Application WO/2012/096138
Kind Code:
A1
Abstract:
An ink composition which comprises (A) a compound having two or more groups represented by structural formula (1), (B) a compound represented by general formula (2), (C) a coloring material, and (D) water. In structural formula (1), Ra and Rb are each alkyl, or Ra and Rb may be bonded to each other to form a ring. In general formula (2), Rb1 and Rb2 are each a hydrogen atom, alkyl, aryl or the like; Yb1 and Yb2 are each -O-, -S-, -NRb3- or the like; Gb1 and Gb2 are each a hydrogen atom, cyano, amido or the like; Rb1 and Rb2, or Gb1 and Gb2 may be bonded to each other to form a ring; and at least one of Rb1, Rb2, Yb1, Yb2,Gb1 and Gb2 is substituted with a hydrophilic group.

Inventors:
NAKAMURA IPPEI (JP)
HIRONAKA KOJI (JP)
Application Number:
PCT/JP2011/080485
Publication Date:
July 19, 2012
Filing Date:
December 28, 2011
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
NAKAMURA IPPEI (JP)
HIRONAKA KOJI (JP)
International Classes:
B41J2/01; B41M5/00; C09D11/00; C09D11/322; C09D11/328; C09D11/38
Domestic Patent References:
WO2006075654A12006-07-20
WO1997048769A11997-12-24
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Other References:
See also references of EP 2664658A4
SYNLETT, vol. 13, 2009, pages 2172 - 2176
JOURNAL OF POLYMER SCIENCE PART A-L, POLYMER CHEMISTRY, vol. 10, no. 6, 1972, pages 1687 - 1699
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F.M. HAMER: "The Cyanine Dyes and Related Compounds", 1964, JOHN WILEY & SONS CO.
SEIJIRO ITO: "Ganryo no Jiten (Dictionary of Pigments", 2000, ASAKURA PUBLISHING CO.
"Yuki Ganryo Handbook (Organic Pigment Handbook", 2006, COLOR OFFICE CO.
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T.H. JAMES,: "The Theory of Photographic Process, 4th Edition,", 1977, MACMILLAN CO.
P.M. HAMER: "The Cyanine Dyes and Related Compounds", 1964, JOHN WILEY & SONS CO.
Attorney, Agent or Firm:
NAKAJIMA, Jun et al. (JP)
Nakajima 淳 (JP)
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