Methine compound, a recording liquid for ink jet, and an ink jet recording method
AssigneeFuji Photo Film Co., Ltd.
InventorsMasaki Noro, Yoshiharu Yabuki, Makoto Yamada
Life of this patent
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Abstract
A recording liquid for ink jet containing a solid fine particle dispersion obtained by dispersing in a medium a compound represented by the following general formula (I) or (II), and an ink jet recording method of recording using the recording liquid for ink jet containing the solid fine particle dispersion obtained by dispersing in a medium a compound represented by the following general formula (I) or (II):
Claims18
A recording liquid for ink jet containing a solid fine particle dispersion obtained by dispersing in a medium a compound represented by the general formula (I) or (II):
- wherein each of A and B represents an atomic group required to complete a conjugated double bond chain, and each of Y and Z represents an atomic group required to form a carbocyclic ring or heterocyclic ring;
- each of L1, L2, L3, L4 and L5 represents a methine group which may be substituted, and each of X and X′ represents an oxygen atom, a sulfur atom or —C(CN)2;
- each of m1 and n1 represents 0, 1 or 2, and each of x and y represents 0 or 1;
- Mk+ represents a k-valent cation, k represents an integer of 1 or more, and n represents a figure required to equalize the positive charge number with the negative charge number in the general formula (I);
- wherein each of L1, L2, L3, L4 and L5 represents a methine group which may be substituted, each of P, P′, Q, and Q′ represents a substituted group, and each of X and X′ represents an oxygen atom, a sulfur atom or —C(CN)2;
- each of m1 and n1 represents 0, 1 or 2;
- Mk+ represents a k-valent cation, k represents an integer of 1 or more, and n represents a figure required to equalize the positive charge number with the negative charge number in the general formula (II).
An ink jet recording method comprising applying to an image-receiving material a recording liquid for ink jet containing a solid fine particle dispersion obtained by dispersing a compound represented by the general formula (I) or (II) in an aqueous medium;
- wherein each of A and B represents an atomic group required to complete a conjugated double bond chain, and each of Y and Z represents an atomic group required to form a carbocyclic ring or heterocyclic ring;
- each of L1, L2, L3, L4 and L5 represents a methine group which may be substituted, and each of X and X′ represents an oxygen atom, a sulfur atom or —C(CN)2;
- each of m1 and n1 represents 0, 1 or 2, and each of x and y represents 0 or 1;
- Mk+ represents a k-valent cation, k represents an integer of 1 or more, and n represents a figure required to equalize the positive charge number with the negative charge number in the general formula (I);
- wherein each of L1, L2, L3, L4 and L5 represents a methine group which may be substituted, each of P, P′, Q, and Q′ represents a substituted group, and each of X and X′ represents an oxygen atom, a sulfur atom or —C(CN)2;
- each of m1 and n1 represents 0, 1 or 2;
- Mk+ represents a k-valent cation, k represents an integer of 1 or more, and n represents a figure required to equalize the positive charge number with the negative charge number in the general formula (II).
Dependencies are inferred from the claim text.