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Recording method using recording liquid having organic solvent with plural (C2 H4 O) moieties

Assignee: Canon Inc
•
Filing: 1990-02-07
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Granted: 1992-03-24
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Expires: 2010-02-07
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Abstract

Abstract A recording method using a recording liquid composition having at least water, a water-soluble dye and an organic solvent represented by formulae (I), (II), or (III): R.sub.1 O--(C.sub.2 H.sub.4 O).sub.m --R.sub.2 (I) HO--(C.sub.2 H.sub.4 O).sub.a (C.sub.3 H.sub.6 O).sub.b (C.sub.2 H.sub.4 O) c H (II) (R.sub.3) (R.sub.4)PH--O--(C.sub.2 H.sub.4 O).sub.n H (III).

Inventors

  • 👤 Shoji Koike
  • 👤 Kazuo Iwata
  • 👤 Shinichi Tochihara
  • 👤 Yasuko Tomida

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 06:51
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/30

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 192 words
A recording method comprising the steps of: jetting liquid droplets of an aqueous recording liquid onto a recording medium subjected to sizing and having fibers exposed on a surface thereof, wherein said aqueous recording liquid comprises 1 to 10% by weight of a water-soluble dye, at least 61% by weight of water, and at least one of the compounds represented by formulae (I), (II) or (III) below, wherein, if selected, said compound (I) is contained in said recording liquid within a range of 2 to 30% by weight, and said compounds (II) or (III) are contained within a range of 6 to 30% by weight based on the total weight of the recording liquid: R.sub.1 O--(C.sub.2 H.sub.4 O).sub.m --R.sub.2 (I) HO--(C.sub.2 H.sub.4 O).sub.a (C.sub.3 H.sub.6 O).sub.b (C.sub.2 H.sub.4 O).sub.c H (II) (R.sub.3)(R.sub.4)Ph--O--(C.sub.2 H.sub.4 O).sub.n H (III) wherein R 1 and R 2 are independently C 1-6 alkyl or C 8 or less aryl, m is from 3 to 20, a+c are at most 78, b is from 2 to 15, R 3 and R 4 are independently hydrogen or a C 1 or 2 alkyl, and n is from 4 to 20.
Claim 2
Dependent Claim 192 words
A recording method comprising the steps of: jetting liquid droplets of an aqueous recording liquid onto a recording medium subjected to sizing and having fibers exposed on a surface thereof, wherein said aqueous recording liquid comprises 1 to 10% by weight of a water-soluble dye, at least 61% by weight of water, and at least one of the compounds represented by formulae (I), (II) or (III) below, wherein, if selected, said compound (I) is contained in said recording liquid within a range of 2 to 30% by weight, and said compounds (II) or (III) are contained within a range of 6 to 30% by weight based on the total weight of the recording liquid: R.sub.1 O--(C.sub.2 H.sub.4 O).sub.m --R.sub.2 (I) HO--(C.sub.2 H.sub.4 O).sub.a (C.sub.3 H.sub.6 O).sub.b (C.sub.2 H.sub.4 O).sub.c H (II) (R.sub.3)(R.sub.4)Ph--O--(C.sub.2 H.sub.4 O).sub.n H (III) wherein R 1 and R 2 are independently C 1-6 alkyl or C 8 or less aryl, m is from 3 to 20, a+c are at most 78, b is from 2 to 15, R 3 and R 4 are independently hydrogen or a C 1 or 2 alkyl, and n is from 4 to 20.
Claim 3
Dependent Claim 25 words
A recording method according to claim 1, wherein said recording liquid further comprises a polyhydric alcohol or a lower alkyl ether of a polyhydric alcohol.
Claim 4
Dependent Claim 38 words
A recording method according to claim 1, wherein said recording liquid comprises a compound represented by the general formula (I) in an amount of 2 to 30% by weight based on the total weight of the recording liquid.
Claim 5
Dependent Claim 38 words
A recording method according to claim 1, wherein said recording liquid comprises a compound represented by the general formula (II) in an amount of 6 to 30% by weight based on the total weight of the recording liquid.
Claim 6
Dependent Claim 39 words
A recording method according to claim 1, wherein said recording liquid comprises a recording liquid represented by the general formula (III) in an amount of 6 to 30% by weight based on the total weight of the recording liquid.
Claim 7
Dependent Claim 61 words
A recording method according to claim 1, wherein said compound of formula (I) is selected from the group consisting of: C.sub.2 H.sub.5 O(C.sub.2 H.sub.4 O).sub.3 C.sub.2 H.sub.5 C.sub.4 H.sub.9 O(C.sub.2 H.sub.4 O).sub.3 CH.sub.3 ##STR5## C.sub.3 H.sub.7 O(C.sub.2 H.sub.4 O).sub.5 C.sub.3 H.sub.7 C.sub.3 H.sub.7 O(C.sub.2 H.sub.4 O).sub.7 C.sub.3 H.sub.7 C.sub.2 H.sub.5 O(C.sub.2 H.sub.4 O).sub.9 C.sub.2 H.sub.5 C.sub.2 H.sub.13 O(C.sub.2 H.sub.4 O).sub.17 CH.sub.3.
Claim 8
Dependent Claim 81 words
A recording method according to claim 1, wherein said compound represented by formula (II) is selected from the group consisting of: HO(C.sub.2 H.sub.4 O).sub.4 (C.sub.3 H.sub.6 O).sub.4 (C.sub.2 H.sub.4 O).sub.4 H HO(C.sub.2 H.sub.4 O).sub.6 (C.sub.3 H.sub.6 O).sub.4 (C.sub.2 H.sub.4 O).sub.2 H HO(C.sub.2 H.sub.4 O).sub.12 (C.sub.3 H.sub.6 O).sub.8 (C.sub.2 H.sub.4 O).sub.4 H HO(C.sub.2 H.sub.4 O).sub.14 (C.sub.3 H.sub.6 O).sub.8 (C.sub.2 H.sub.4 O).sub.2 H HO(C.sub.2 H.sub.4 O).sub.39 (C.sub.3 H.sub.6 O).sub.8 (C.sub.2 H.sub.4 O).sub.2 H HO(C.sub.2 H.sub.4 O).sub.20 (C.sub.3 H.sub.6 O).sub.12 (C.sub.2 H.sub.4 O).sub.4 H
Claim 9
Dependent Claim 21 words
A recording method according to claim 1, wherein said compound of formula (III) is selected from the group consisting of: ##STR6##
Claim 10
Dependent Claim 34 words
A recording method according to claim 1, including the steps of applying heat energy to said recording liquid to form a droplet, and applying said droplet to a recording material to carry out recording.

References Cited (Backward Citations)

US4409040A Cited
US4508570A Cited
US4478910A Cited
US4923515A Cited
US4975117A Cited
US4965612A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-03-24 1995-09-23 1996-03-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-03-24 1999-09-23 2000-03-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-03-24 2003-09-23 2004-03-24 $7700.00 Window Closed / Lapsed

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