Claims Analysis
Total Claims: 27
Claim 1
Independent Claim
501 words
An ink set comprising yellow, magenta and cyan ink compositions, the yellow ink composition comprising a dye represented by the formula (XI) and a dye represented by the formula (XII): ##STR23## wherein R 101 and R 102 each independently represent phenyl or naphthyl substituted by a substituent selected from the group consisting of a hydroxyl group, --SO 3 M, and --COOM, R 103 and R 104 each independently represent a hydrogen atom, an alkyl, or methoxy, R 105 and R 106 each independently represent a hydrogen atom, a hydroxyl group, or C 2 H 4 OH, and M represents an alkali metal, ammonium, or an organic amine; and ##STR24## wherein R 201 and R 202 each independently represent phenyl or naphthyl substituted by a substituent selected from the group consisting of a hydroxyl group, --SO 3 M, and --COOM, R 201 and R 202 represent a hydrogen atom, an alkyl, or methoxy, and M represents an alkali metal, ammonium, or an organic amine, and the magenta ink composition comprising at member selected from the group consisting of a dye represented by the formula (XIII), a dye represented by the formula (XIV), C.I. Reactive Red 147 and C.I. Reactive Red 180: ##STR25## wherein R 301 R 302 , and R 303 each independently represent a substituted or unsubstituted C 1-9 alkyl or C 1-9 alkoxy, a halogen atom, a hydrogen atom, hydroxyl, a substituted or unsubstituted carbamoyl, a substituted or unsubstituted sulfamoyl, a substituted or unsubstituted amino, nitro, a group --SO 2 R 307 (wherein R 307 represents an ester forming group, a substituted or unsubstituted C 1-9 alkyl, or a substituted or unsubstituted C 6-15 aryl), a group --COOM (wherein M represents a hydrogen atom, an alkali metal, ammonia, or a cationic species derived from an amine), or a group --COR 308 (wherein R 308 represents an ester forming group), m is 0, 1, or 2, R 304 and R 305 each independently represent a hydrogen atom, a substituted or unsubstituted C 1-18 alkyl, a substituted or unsubstituted C 2-18 alkenyl, a substituted or unsubstituted aryl, a substituted or unsubstituted aralkyl, a substituted or unsubstituted alicyclic group, or a substituted or unsubstituted heterocyclic group, and R 306 represents a group --NR 309 R 310 (wherein R 309 and R 310 each independently represent a hydrogen atom, a substituted or unsubstituted C 1-18 alkyl, or a substituted or unsubstituted aryl) or a group --OR 311 (wherein R 311 has the same meaning as R 304 ); and ##STR26## wherein D 1 and D 2 each independently represent an azo chromophore, R 401 R 402 , R 403 , and R 404 each independently represent a hydrogen atom or a substituted or unsubstituted alkyl, R 405 and R 406 each independently represent a hydroxyl group or an amino group, R 407 and R 408 each independently represent a hydrogen atom, a halogen atom, or an alkyl, alkoxy, nitro, carboxyl, or sulfone group, and M represents an alkali metal, ammonium, or an organic amine.
Claim 2
Dependent Claim
501 words
An ink set comprising yellow, magenta and cyan ink compositions, the yellow ink composition comprising a dye represented by the formula (XI) and a dye represented by the formula (XII): ##STR23## wherein R 101 and R 102 each independently represent phenyl or naphthyl substituted by a substituent selected from the group consisting of a hydroxyl group, --SO 3 M, and --COOM, R 103 and R 104 each independently represent a hydrogen atom, an alkyl, or methoxy, R 105 and R 106 each independently represent a hydrogen atom, a hydroxyl group, or C 2 H 4 OH, and M represents an alkali metal, ammonium, or an organic amine; and ##STR24## wherein R 201 and R 202 each independently represent phenyl or naphthyl substituted by a substituent selected from the group consisting of a hydroxyl group, --SO 3 M, and --COOM, R 201 and R 202 represent a hydrogen atom, an alkyl, or methoxy, and M represents an alkali metal, ammonium, or an organic amine, and the magenta ink composition comprising at member selected from the group consisting of a dye represented by the formula (XIII), a dye represented by the formula (XIV), C.I. Reactive Red 147 and C.I. Reactive Red 180: ##STR25## wherein R 301 R 302 , and R 303 each independently represent a substituted or unsubstituted C 1-9 alkyl or C 1-9 alkoxy, a halogen atom, a hydrogen atom, hydroxyl, a substituted or unsubstituted carbamoyl, a substituted or unsubstituted sulfamoyl, a substituted or unsubstituted amino, nitro, a group --SO 2 R 307 (wherein R 307 represents an ester forming group, a substituted or unsubstituted C 1-9 alkyl, or a substituted or unsubstituted C 6-15 aryl), a group --COOM (wherein M represents a hydrogen atom, an alkali metal, ammonia, or a cationic species derived from an amine), or a group --COR 308 (wherein R 308 represents an ester forming group), m is 0, 1, or 2, R 304 and R 305 each independently represent a hydrogen atom, a substituted or unsubstituted C 1-18 alkyl, a substituted or unsubstituted C 2-18 alkenyl, a substituted or unsubstituted aryl, a substituted or unsubstituted aralkyl, a substituted or unsubstituted alicyclic group, or a substituted or unsubstituted heterocyclic group, and R 306 represents a group --NR 309 R 310 (wherein R 309 and R 310 each independently represent a hydrogen atom, a substituted or unsubstituted C 1-18 alkyl, or a substituted or unsubstituted aryl) or a group --OR 311 (wherein R 311 has the same meaning as R 304 ); and ##STR26## wherein D 1 and D 2 each independently represent an azo chromophore, R 401 R 402 , R 403 , and R 404 each independently represent a hydrogen atom or a substituted or unsubstituted alkyl, R 405 and R 406 each independently represent a hydroxyl group or an amino group, R 407 and R 408 each independently represent a hydrogen atom, a halogen atom, or an alkyl, alkoxy, nitro, carboxyl, or sulfone group, and M represents an alkali metal, ammonium, or an organic amine.
Claim 3
Dependent Claim
21 words
The ink set according to claim 1, wherein the yellow ink composition comprises 0.3 to 2.0% by weight of the dyes.
Claim 4
Dependent Claim
23 words
The ink set according to claim 1 or 2, wherein the magenta ink composition comprises 0.3 to 4.0% by weight of the member.
Claim 5
Dependent Claim
35 words
The ink set according to any one of claims 1 to 3, wherein the yellow and magenta ink compositions comprise at least one solid solvent selected from the group consisting of urea, trimethylolpropane, and trimethylolethane.
Claim 6
Dependent Claim
30 words
The ink set according to any one of claims 1 to 4, wherein the yellow and magenta ink compositions comprise 15 to 35% by weight of a water-soluble organic solvent.
Claim 7
Dependent Claim
73 words
The ink set according to any one of claims 1 to 5, wherein the yellow and magenta ink compositions further comprise 5 to 15% by weight of a polyhydric alcohol lower alkyl ether and 0.3 to 1.8% by weight of acetylene glycol represented by the following formula: ##STR27## wherein R 1 , R 2 , R 3 and R 4 each independently represent a C 1-6 alkyl and n+m is 0 to 30.
Claim 8
Dependent Claim
72 words
The ink set according to any one of claims 1 to 6, wherein the yellow and cyan ink compositions comprise at least two components selected from the following components: (a) an amine having a boiling point of -40° C. to 90° C., (b) an amine having a boiling point of 90° C. or above, and (c) an inorganic base, and with the ink compositions being adjusted to pH 8.5-11 at 20° C.
Claim 9
Dependent Claim
29 words
The ink set according to any one of claims 1 to 7, wherein the cyan ink composition comprises a phthalocyanine dye or C.I. Direct Blue 199 as a colorant.
Claim 10
Dependent Claim
140 words
The ink set according to claim 8, wherein the cyan ink composition comprises a dye represented by the following formula (XV) as a colorant: ##STR28## wherein Pc represents a phthalocyanine group coordinated with Cu, Fe, Co, or Ni as a central atom, R 501 represents a hydrogen atom or a substituted or unsubstituted alkyl, R 502 represents a hydroxyl group, COOH, or NR 503 R 504 wherein R 503 represents a hydrogen atoms or a substituted alkyl and R 504 represents a substituted alkyl or a substituted phenyl, M represents an alkali metal, ammonium, or an organic amine, k and 1 are each independently 0 to 1, m is 1 to 4, provided that 2≦k+l+m≦4, n is an integer of 1 to 15, provided that, when R 502 represents a hydroxyl group, n is an integer of 5 to 15.
Claim 11
Dependent Claim
31 words
An ink set according to claim 9, wherein the cyan ink composition comprises 0.5 to 6.0% by weight of the dye represented by the formula (XV) or C.I. Direct Blue 199.
Claim 12
Dependent Claim
232 words
The ink set according to any one of claims 1 to 10, which further comprises a black ink composition comprising at least a first group of dyes and a second group of dyes, the first group of dyes comprising a dye represented by the following formula (I) wherein R 1 is PO(OM) 2 in the m-position to the azo group and a dye represented by the following formula (I) wherein R 1 is COOM in the m-position to the azo group, ##STR29## wherein R 1 represents --PO(OM) 2 or --COOM, X and Y each independently represent a C 1-4 alkoxy and M represents a cation of a group selected from the group consisting of a hydrogen atom, an alkali metal, ammonia, and an organic amine; and the second group of dyes comprising a dye represented by the following formula (II) and/or a dye represented by the following formula (III): ##STR30## wherein R 21 and R 22 each independently represent a hydrogen atom or --C 2 H 4 OH, Z 1 , Z 2 , Z 3 and Z 4 each independently represent a group represented by the following formula (IV) or (V): ##STR31## wherein R 41 and R 51 each independently represent a hydrogen atom, a C 1-4 alkyl or a C 1-4 alkoxy, A represents --SO 3 M or --COOM, M is as defined above and n is 1 or 2.
Claim 13
Dependent Claim
74 words
The ink set according to any one of claims 1 to 10, which further comprises a black ink composition comprising a dye represented by the formula (I) defined in claim 11, wherein R 1 is in the m-position to the azo group and represents PO(OM) 2 or COOM, and a dye represented by the following formula(VI): ##STR32## wherein M is as defined above; m is 1 or 2; and n is 0 or 1.
Claim 14
Dependent Claim
227 words
The ink set according to any one of claims 1 to 10, which further comprises a black ink composition comprising a group A of dyes and a group B of dyes, the group A of dyes comprising a dye represented by the following formula (I) ##STR33## wherein R 1 represents --PO(OM) 2 or --COOM, X and Y each independently represent a C 1-4 alkoxy and M represents a cation of a group selected from the group consisting of a hydrogen atom, an alkali metal, ammonia, and an organic amine; and a dye represented by the following formula (VI) ##STR34## wherein M is an alkali metal, ammonium or an organic amine; m is 1 or 2; and n is 0 or 1; the group B of dyes comprising a dye represented by the following formula (II) and/or a dye represented by the following formula (III): ##STR35## wherein R 21 and R 22 each independently represent a hydrogen atom or --C 2 H 4 OH, Z 1 , Z 2 , Z 3 and Z 4 each independently represent a group represented by the following formula (IV) or (V): ##STR36## wherein R 41 and R 51 each independently represent a hydrogen atom, a C 1-4 alkyl or a C 1-4 alkoxy, A represents --SO 3 M or --COOM, M is as defined above and q is 1 or 2.
Claim 15
Dependent Claim
35 words
A recording method comprising the step of depositing an ink composition onto a recording medium to perform printing, wherein the ink composition comprises the ink set according to any one of claims 1 to 10.
Claim 16
Dependent Claim
44 words
An ink jet recording method comprising the steps of: ejecting droplets of an ink composition; and depositing the ejected droplets on a recording medium to perform printing, wherein the ink composition comprises the ink set according to any one of claims 1 to 10.
Claim 17
Dependent Claim
36 words
A color recording method comprising the step of depositing an ink composition onto a recording medium to perform printing, wherein the ink composition comprises the ink set according to any one of claims 1 to 10.
Claim 18
Dependent Claim
45 words
A color ink jet recording method comprising the steps of: ejecting droplets of an ink composition; and depositing the ejected droplets on a recording medium to perform printing, wherein the ink composition comprises the ink set according to any one of claims 1 to 10.
Claim 19
Dependent Claim
16 words
A record medium prented by the method according to any one of claims 14 to 17.
Claim 20
Dependent Claim
37 words
A yellow ink composition comprising at least a dye, a water-soluble organic solvent, and water, the dye comprising a dye represented by the formula (XI) and a dye represented by the formula (XII) defined in claim 1.
Claim 21
Dependent Claim
20 words
The ink composition according to claim 19, wherein the amount of each dye added is 0.3 to 2.0% by weight.
Claim 22
Dependent Claim
28 words
A magenta ink composition comprising at least a dye, a water-soluble organic solvent, and water, wherein the dye is represented by the formula (XIV) defined in claim 1.
Claim 23
Dependent Claim
19 words
The ink composition according to claim 21, wherein the content of the dye is 0.3 to 4.0% by weight.
Claim 24
Dependent Claim
26 words
An ink composition according to claim 21 or 22, which comprises at least one solid solvent selected from the group consisting of urea, trimethylolpropane, and trimethylolethane.
Claim 25
Dependent Claim
24 words
An ink composition according to any one of claims 19-22, wherein the content of the water-soluble organic solvent is 15 to 35% by weight.
Claim 26
Dependent Claim
66 words
The ink composition according to any one of claims 19 to 24, which further comprises 5 to 15% by weight of a polyhydric alcohol lower alkyl ether and 0.3 to 1.8% by weight of acetylene glycol represented by the following formula ##STR37## wherein R 1 R 2 , R 3 and R 4 each independently represent a C 1-6 alkyl and n+m is 0 to 30.
Claim 27
Dependent Claim
65 words
The ink composition according to any one of claims 19 to 24, which comprises at least two components selected from the following components: (a) an amine having a boiling point of -40° C. to 90° C., (b) an amine having a boiling point of 90° C. or above, and (c) an inorganic base, and with the ink being adjusted to pH 8.5-11 at 20° C.