Patent EP0376284A2 successfully refreshed from Google Patents.
EP0376284A2
Expired / Lapsed
EP
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Recording liquid and ink-jet recording method making use thereof
Assignee: Canon Inc
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Filing: 1989-12-27
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Granted: —
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Expires: 2009-12-27
Abstract
Abstract A recording liquid comprises a pigment, a water-soluble resin, a water-soluble origanic solvent, and water, wherein; of the water-soluble resin, water-soluble resin dissolved is present in an amount of not more than 25 by weight, and the water-soluble organic solvent comprises at least one of a polyhydric alcohol and an alkyl ehter thereof, and an aliphatic monohydric alcohol.
Inventors
- 👤 Yuko Suga
- 👤 Hiromichi Noguchi
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-26 07:11
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/30; C09D11/32; C09D11/322; B; B41; B41J; B41J2/00; B41J2/005; B41J2/01; B41M; B41M1/00; B41M1/06; C09D11/36
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
59 words
A recording liquid comprising a pigment, a water-soluble resin, a water-soluble organic solvent, and water, wherein; of the water-soluble resin, water-soluble resin dissolved is present in an amount of not more than 2 % by weight; and the water-soluble organic solvent comprises at least one of a polyhydric alcohol and an alkyl ether thereof, and an aliphatic monohydric alcohol.
Claim 2
Dependent Claim
59 words
A recording liquid comprising a pigment, a water-soluble resin, a water-soluble organic solvent, and water, wherein; of the water-soluble resin, water-soluble resin dissolved is present in an amount of not more than 2 % by weight; and the water-soluble organic solvent comprises at least one of a polyhydric alcohol and an alkyl ether thereof, and an aliphatic monohydric alcohol.
Claim 3
Dependent Claim
15 words
A recording liquid according to Claim 1, wherein said aliphatic monohydric alcohol is ethyl alcohol.
Claim 4
Dependent Claim
25 words
A recording liquid according to Claim 1, wherein said aliphatic monohydric alcohol is contained in an amount ranging from 3 to 15 % by weight.
Claim 5
Dependent Claim
34 words
A recording liquid according to Claim 1, wherein said at least one of a polyhydric alcohol and an alkyl ether thereof is contained in an amount ranging from 10 to 50 % by weight.
Claim 6
Dependent Claim
71 words
A recording liquid comprising a pigment, a water-soluble resin, a water-soluble organic solvent, and water, wherein; of the water-soluble resin, water-soluble resin dissolved is present in an amount of not more than 2 % by weight; the water-soluble organic solovent comprises at least one of a polyhydric alcohol and an alkyl ether thereof, and an aliphatic monohydric alcohol; and the water-soluble resin has an acid value of from 50 to 300.
Claim 7
Dependent Claim
71 words
A recording liquid comprising a pigment, a water-soluble resin, a water-soluble organic solvent, and water, wherein; of the water-soluble resin, water-soluble resin dissolved is present in an amount of not more than 2 % by weight; the water-soluble organic solovent comprises at least one of a polyhydric alcohol and an alkyl ether thereof, and an aliphatic monohydric alcohol; and the water-soluble resin has an acid value of from 50 to 300.
Claim 8
Dependent Claim
15 words
A recording liquid according to Claim 5, wherein said aliphatic monohydric alcohol is ethyl alcohol.
Claim 9
Dependent Claim
25 words
A recording liquid according to Claim 5, wherein said aliphatic monohydric alcohol is contained in an amount ranging from 3 to 15 % by weight.
Claim 10
Dependent Claim
34 words
A recording liquid according to Claim 5, wherein said at least one of a polyhydric alcohol and an alkyl ether thereof is contained in an amount ranging from 10 to 50 % by weight.
Claim 11
Dependent Claim
19 words
A recording liquid according to Claim 5, wherein said water-soluble resin has an acid value of 70 to 250.
Claim 12
Dependent Claim
88 words
An ink-jet recording method comprising applying heat energy to a recording liquid and forcing the recording liquid to be ejected from a minute orifice in the form of droplets; said recording liquid comprising a pigment, a water-soluble resin, a water-soluble organic solvent, and water, wherein; of the water-soluble resin, water-soluble resin dissolved is present in an amount of not more than 2 % by weight; and the water-soluble organic solvent comprises at least one of a polyhydric alcohol and an alkyl ether thereof, and an aliphatic monohydric alcohol.
Claim 13
Dependent Claim
88 words
An ink-jet recording method comprising applying heat energy to a recording liquid and forcing the recording liquid to be ejected from a minute orifice in the form of droplets; said recording liquid comprising a pigment, a water-soluble resin, a water-soluble organic solvent, and water, wherein; of the water-soluble resin, water-soluble resin dissolved is present in an amount of not more than 2 % by weight; and the water-soluble organic solvent comprises at least one of a polyhydric alcohol and an alkyl ether thereof, and an aliphatic monohydric alcohol.
Claim 14
Dependent Claim
16 words
An ink-jet recording method according to Claim 10, wherein said aliphatic monohydric alcohol is ethyl alcohol.
Claim 15
Dependent Claim
26 words
An ink-jet recording method according to Claim 10, wherein said aliphatic monohydric alcohol is contained in an amount ranging from 3 to 15 % by weight.
Claim 16
Dependent Claim
21 words
An ink-jet recording method according to Claim 10, wherein said water-soluble resin has an acid value of from 50 to 300.
Claim 17
Dependent Claim
21 words
An ink-jet recording method according to Claim 10, wherein said water-soluble resin has an acid value of from 70 to 250.
References Cited (Backward Citations)
No citation records indexed.
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