US 2003/0227526 A1Published application

Ink jet image recording method and apparatus using the method

AssigneeFuji Photo Film Co., Ltd.

InventorYoshiharu Okino

Life of this patent

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Abstract

An ink jet image recording method comprising hitting an ink composition for ink jet recording on a recording material in a hitting volume of 0.1 to 100 pl at an ejection frequency of 1 KHz or more and/or at an average hitting speed of −2 m/sec or more, the ink composition comprising an aqueous medium having dissolved and/or dispersed therein at least one dye represented by the following formula (1) or (I): 1

Claims10

Dependent claims

An ink jet image recording method comprising hitting an ink composition on a recording material in condition of at least one of:

a hitting volume of 0.1 to 100 pl;
an ejection frequency of 1 KHz or more;
and an average hitting speed of 2 m/sec or more, the ink composition comprising an aqueous medium and at least one dye represented by the following formula (1) which is dissolved or dispersed in the aqueous medium:
338
wherein A represents a 5-membered heterocyclic group;
B1 and B2 each represents ═CR1— or —CR2═ or either one of B1 and B2 represents a nitrogen atom and the other represents ═CR1— or —CR2═;
R5 and R6 each independently represents a hydrogen atom or a substituent, the substituent is an aliphatic group, an aromatic group, a heterocyclic group, an acyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a carbamoyl group, an alkylsulfonyl group, an arylsulfonyl group or a sulfamoyl group, and hydrogen atom of each of the substituent may be substituted;
G, R1 and R2 each independently represents a hydrogen atom or a substituent, the substituent is a halogen atom, an aliphatic group, an aromatic group, a heterocyclic group, a cyano group, a carboxyl group, a carbamoyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a heterocyclic oxycarbonyl group, an acyl group, a hydroxy group, an alkoxy group, an aryloxy group, a heterocyclic oxy group, a silyloxy group, an acyloxy group, a carbamoyloxy group, an alkoxycarbonyloxy group, an aryloxycarbonyloxy group, an amino group, an acylamino group, a ureido group, a sulfamoylamino group, an alkoxycarbonylamino group, an aryloxycarbonylamino group, an alkylsulfonylamino group, an arylsulfonylamino group, a heterocyclic sulfonylamino group, a nitro group, an alkylthio group, an arylthio group, a heterocyclic thio group, an alkylsulfonyl group, an arylsulfonyl group, a heterocyclic sulfonyl group, an alkylsulfinyl group, an arylsulfinyl group, a heterocyclic sulfinyl group, a sulfamoyl group or a sulfo group, and a hydrogen atom of each of the substituent may be substituted;
and R1 and R5, or R5 and R6 may combine to form a 5- or 6-membered ring.

6 more elements

An ink jet image recording method comprising hitting an ink on a recording material in condition of at least one of:

a hitting volume of 0.1 to 100 pl;
an ejection frequency of 1 KHz or more and an average hitting speed of 2 m/sec or more, the ink comprising an aqueous medium and at least one dye represented by the following formula (I) which is dissolved or dispersed in the aqueous medium:
339
wherein X1, X2, X3 and X4 each independently represents —SO-Z, —SO2z, —SO2NR1R2, a sulfo group, —CONR1R2 or —CO2R1;
Z represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group;
R1 and R2 each independently represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group;
when a plurality of Zs are present, these may be the same or different;
Y1, Y2, Y3 and Y4 each independently represents a monovalent substituent;
when a plurality of X1, X2, X3, X4, Y1, Y2, Y3 or Y4 are present, these may be the same or different;
a1 to a4 and b1 to b4 represent a number of the substituents X1 to X4 and Y1 to Y4, respectively, a1 to a4 each is independently an integer of 0 to 4, provided that a1 to a4 all are not 0 at the same time, and b1 to b4 each is independently an integer of 0 to 4;
and M represents a hydrogen atom, a metal atom or its oxide, hydroxide or halide.

8 more elements

Dependencies are inferred from the claim text.

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Abstract

An ink jet image recording method comprising hitting an ink composition on a recording material in condition of at least one of:

a hitting volume of 0.1 to 100 pl;
an ejection frequency of 1 KHz or more;
and an average hitting speed of 2 m/sec or more, the ink composition comprising an aqueous medium and at least one dye represented by the following formula (1) which is dissolved or dispersed in the aqueous medium:
338
wherein A represents a 5-membered heterocyclic group;
B1 and B2 each represents ═CR1— or —CR2═ or either one of B1 and B2 represents a nitrogen atom and the other represents ═CR1— or —CR2═;
R5 and R6 each independently represents a hydrogen atom or a substituent, the substituent is an aliphatic group, an aromatic group, a heterocyclic group, an acyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a carbamoyl group, an alkylsulfonyl group, an arylsulfonyl group or a sulfamoyl group, and hydrogen atom of each of the substituent may be substituted;
G, R1 and R2 each independently represents a hydrogen atom or a substituent, the substituent is a halogen atom, an aliphatic group, an aromatic group, a heterocyclic group, a cyano group, a carboxyl group, a carbamoyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a heterocyclic oxycarbonyl group, an acyl group, a hydroxy group, an alkoxy group, an aryloxy group, a heterocyclic oxy group, a silyloxy group, an acyloxy group, a carbamoyloxy group, an alkoxycarbonyloxy group, an aryloxycarbonyloxy group, an amino group, an acylamino group, a ureido group, a sulfamoylamino group, an alkoxycarbonylamino group, an aryloxycarbonylamino group, an alkylsulfonylamino group, an arylsulfonylamino group, a heterocyclic sulfonylamino group, a nitro group, an alkylthio group, an arylthio group, a heterocyclic thio group, an alkylsulfonyl group, an arylsulfonyl group, a heterocyclic sulfonyl group, an alkylsulfinyl group, an arylsulfinyl group, a heterocyclic sulfinyl group, a sulfamoyl group or a sulfo group, and a hydrogen atom of each of the substituent may be substituted;
and R1 and R5, or R5 and R6 may combine to form a 5- or 6-membered ring.

6 more elements