US5127947A
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US
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Recording liquid and ink-jet recording method
Assignee: Mitsubishi Chemical Corp
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Filing: 1990-10-12
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Granted: 1992-07-07
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Expires: 2010-10-12
Abstract
Abstract A recording liquid and an ink-jet recording method in which the recording liquid is used to record an image on a recording material comprising a substrate having provided thereon an ink-receiving layer containing a silicon-containing pigment and a binder resin by means of an ink-jet recording technique are disclosed, the recording liquid containing a solvent and at least one dye represented by formula (I): ##STR1## wherein A represents a substituted or unsubstituted phenyl, or naphthyl group; B represents a substituted or unsubstituted phenylene or naphthylene group; C represents an organic group as defined in the specification.
Inventors
- 👤 Hiroshi Takimoto
- 👤 Hideo Sano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:46
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/30; C09D11/32; C09D11/328; C09B; C09B31/00; C09B31/16; C09B31/18; C09B67/00; C09B67/0033; C09B67/0046
Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
91 words
A recording liquid containing a solvent and at least one dye represented by formula (I): ##STR15## wherein A represents a substituted or unsubstituted phenyl, or naphthyl group; B represents a substituted or unsubstituted phenylene or naphthylene group; C represents an organic group selected from the group consisting of ##STR16## wherein l is a number of 0 or 1 and m is a number of 1 or 2, provided that l+m=2; M represents an alkali metal, ammonium group, or an organic amine salt; and n is a number of 0 or 1.
Claim 2
Dependent Claim
91 words
A recording liquid containing a solvent and at least one dye represented by formula (I): ##STR15## wherein A represents a substituted or unsubstituted phenyl, or naphthyl group; B represents a substituted or unsubstituted phenylene or naphthylene group; C represents an organic group selected from the group consisting of ##STR16## wherein l is a number of 0 or 1 and m is a number of 1 or 2, provided that l+m=2; M represents an alkali metal, ammonium group, or an organic amine salt; and n is a number of 0 or 1.
Claim 3
Dependent Claim
25 words
A recording liquid as claimed in claim 1, wherein said C in formula (I) is an organic group selected from the group consisting of ##STR17##
Claim 4
Dependent Claim
36 words
A recording liquid as claimed in claim 1, wherein said C in formula (I) is an organic group selected from the group consisting of ##STR18## wherein l, m, and M are as defined in claim 1.
Claim 5
Dependent Claim
16 words
A recording liquid as claimed in claim 1, wherein said C in formula (I) is ##STR19##
Claim 6
Dependent Claim
79 words
A recording liquid as claimed in claim 1, wherein the substituent of said phenyl or phenylene group represented by A or B in formula (I) is a -SO 3 M group, amino group, a C 1-4 -alkyl-carbonylamino group, a C 1-4 -alkoxy group, hydroxyl group, a halogen atom, or methyl group; and that of said naphthyl or naphthylene group represented by A or B in formula (I) is a -SO 3 M group or a C 1-4 -alkyl group.
Claim 7
Dependent Claim
37 words
A recording liquid as claimed in claim 1, wherein said B in formula (I) is a group selected from the group consisting of ##STR20## wherein M represents an alkali metal, ammonium group, or an organic amine salt.
Claim 8
Dependent Claim
24 words
A recording liquid as claimed in claim 6, wherein said B in formula (I) is a group selected from the group consisting of ##STR21##
Claim 9
Dependent Claim
40 words
A recording liquid as claimed in claim 1, wherein said B in formula (I) is a group selected from the group consisting of ##STR22## and said C in formula (I) is a group selected from the group consisting of ##STR23##
Claim 10
Dependent Claim
34 words
A recording liquid as claimed in claim 1, wherein the content of said dye represented by formula (I) is from 0.5 to 8% by weight based on the total amount of the recording liquid.
Claim 11
Dependent Claim
34 words
A recording liquid as claimed in claim 9, wherein the content of said dye represented by formula (I) is from 2 to 5% by weight based on the total amount of the recording liquid.
Claim 12
Dependent Claim
23 words
A recording liquid as claimed in claim 1, wherein said solvent is a mixed solvent composed of water and a water-soluble organic solvent.
Claim 13
Dependent Claim
71 words
A recording liquid as claimed in claim 11, wherein said water-soluble organic solvent is at least one member selected from the group consisting of ethylene glycol, propylene glycol, butylene glycol, diethylene glycol, triethylene glycol, poly(ethylene glycol) having a polymerization degree of 200, poly(ethylene glycol) having a polymerization degree of 400, glycerin, N-methylprrolidone, N-ethylpyrrolidone, 1,3-dimethylimidazolidinone, ethylene glycol monoallyl ether, ethylene glycol monobutyl ether, ethylene glycol monomethyl ether, and diethylene glycol monomethyl ether.
Claim 14
Dependent Claim
32 words
A recording liquid as claimed in claim 11, wherein the content of said water-soluble organic solvent is from 10 to 50% by weight based on the total amount of the recording liquid.
Claim 15
Dependent Claim
30 words
A recording liquid as claimed in claim 11, wherein the content of said water is from 45 to 89.5% by weight based on the total amount of the recording liquid.
Claim 16
Dependent Claim
24 words
A recording liquid as claimed in claim 1, which further contains a compound selected from the group consisting of urea, thiourea, biuret, and semicarbazide.
Claim 17
Dependent Claim
30 words
A recording liquid as claimed in claim 15, wherein the content of said compound is from 0.1 to 10% by weight based on the total amount of the recording liquid.
Claim 18
Dependent Claim
31 words
A recording liquid as claimed in claim 1, which further contains a surfactant in an amount of 0.001 to 5.0% by weight based on the total amount of the recording liquid.
Claim 19
Dependent Claim
36 words
A recording liquid as claimed in claim 1, wherein said A is ##STR24## said B is ##STR25## and said C is ##STR26## , wherein M represents an alkali metal, ammonium group, or an organic amine salt.
Claim 20
Dependent Claim
40 words
A recording liquid as claimed in claim 1, wherein said A is ##STR27## , said B is R1 ? ##STR28## ##STR29## and said C is ##STR30## , wherein M represents an alkali metal, ammonium group, or an organic amine salt.
Claim 21
Dependent Claim
37 words
A recording liquid as claimed in claim 1, wherein said A is ##STR31## , said B is ##STR32## , and said C is ##STR33## wherein M represents an alkali metal, ammonium group, or an organic amine salt.
Claim 22
Dependent Claim
40 words
A recording liquid as claimed in claim 1, wherein said A is ##STR34## , said B is ##STR35## , and said C is ##STR36## , or ##STR37## wherein M represents an alkali metal, ammonium group, or an organic amine salt.
Claim 23
Dependent Claim
38 words
A recording liquid as claimed in claim 1, wherein said A is ##STR38## , said B is ##STR39## , and said C is ##STR40## , wherein M represents an alkali metal, ammonium group, or an organic amine salt.
References Cited (Backward Citations)
US4841037A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-07-07 | 1996-01-06 | 1996-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-07-07 | 2000-01-06 | 2000-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-07-07 | 2004-01-06 | 2004-07-07 | $7700.00 | Window Closed / Lapsed |