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EP0650850A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Ink-jet recording medium

Assignee: Eastman Kodak Co
•
Filing: 1994-10-24
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Granted: —
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Expires: 2014-10-24
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Abstract

Abstract A recording medium for ink-jet printing which comprises an ink-receiving layer provided on a poly(olefin)-coated paper substrate in which the ink-receiving layer comprises at least one hydrophilic resin. The recording medium is capable of recording clear, brilliant, glossy color images of high image density comparable in look and feel to conventional photographic prints.

Inventors

  • 👤 Douglas Eugene Eastman Kodak Company Bugner
  • 👤 Lawrence Paul Eastman Kodak Company DeMejo
  • 👤 Douglas E. Eastman Kodak Company Garman
  • 👤 Thomas Peter Eastman Kodak Company Nicholas
  • 👤 Michael F. Eastman Kodak Company Sillero

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 14:37
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/50; B41M5/52; B41M5/502; B41M5/508; B41M5/506; B41M5/5254; B41M5/5263; B41M5/5272

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 32 words
A recording medium for ink-jet printing which comprises a support material including a poly(olefin)-coated base paper and an ink-receiving layer which comprises a synthetic, hydrophilic resin coated over the poly(olefin)-coated base paper.
Claim 2
Dependent Claim 16 words
A recording medium as claimed in claim 1, wherein the synthetic, hydrophilic resin is poly(vinyl alcohol).
Claim 3
Dependent Claim 15 words
A recording medium as claimed in claim 1, wherein the synthetic, hydrophilic resin is poly(vinylpyrrolidone).
Claim 4
Dependent Claim 27 words
A recording medium as claimed in claim 1, wherein the ink-receiving layer comprises a polyester dispersed in a vinylpyrrolidone polymer wherein the polyester is a poly(cyclohexylenedimethylene isophthalate-co-sodiosulfobenzenedicarboxylate).
Claim 5
Dependent Claim 27 words
A recording medium as claimed in claim 1, wherein the ink-receiving layer comprises a polyester dispersed in a vinylpyrrolidone polymer wherein the polyester is a poly(cyclohexylenedimethylene-co-oxydiethylene isophthalate-co-sodiosulfobenzenedicarboxylate).
Claim 6
Dependent Claim 27 words
A recording medium as claimed in claim 1, wherein the ink-receiving layer comprises a polyester dispersed in a vinylpyrrolidone polymer wherein the polyester is a poly[cyclohexylenedimethylene-co-xylylene terephthalate-co-malonate-co-sodioiminobis(sulfonylbenzoate)].
Claim 7
Dependent Claim 71 words
A recording medium as claimed in claim 1, wherein the ink-receiving layer is coated onto the poly(olefin)-coated base paper as an aqueous dispersion of 60 to 70 weight percent of poly(cyclohexylenedimethylene isophthalate-co-sodiosulfobenzenedicarboxylate), 25 to 30 weight percent of poly(vinyl pyrrolidone), 0 to 5 weight percent of a homopolymer or a copolymer of an alkylene oxide containing from 2 to 6 carbon atoms and 0 to 5 weight percent of poly(vinyl alcohol).
Claim 8
Dependent Claim 15 words
A recording medium as claimed in claim 1, wherein the poly(olefin) is low density poly(ethylene).
Claim 9
Dependent Claim 15 words
A recording medium as claimed in claim 1, wherein the poly(olefin) is high density poly(ethylene).
Claim 10
Dependent Claim 22 words
A recording medium as claimed in claim 1, wherein the poly(olefin) is a mixture of low density poly(ethylene) and high density poly(ethylene).
Claim 11
Dependent Claim 13 words
A recording medium as claimed in claim 1, wherein the poly(olefin) is poly(propylene).
Claim 12
Dependent Claim 23 words
A recording medium as claimed in claim 1, wherein the dry coating thickness of the ink-receiving layer is from 1 to 30 micrometers.
Claim 13
Dependent Claim 19 words
A recording medium as claimed in claim 1, wherein the poly(olefin) coating thickness is from 6 to 65 micrometers.
Claim 14
Dependent Claim 21 words
A recording medium as claimed in claim 12, wherein the thickness of the ink-receiving layer is from 5 to 20 micrometers.
Claim 15
Dependent Claim 20 words
A recording medium as claimed in claim 13, wherein the thickness of the poly(olefin) is from 10 to 40 micrometers.
Claim 16
Dependent Claim 24 words
A recording medium as claimed in claim 1, wherein the thickness of the paper in the support material is from 50 to 500 micrometers.
Claim 17
Dependent Claim 23 words
A recording medium as claimed in claim 1, comprising at least one priming layer between the poly(olefin)-coated base paper and the ink-receiving layer.
Claim 18
Dependent Claim 44 words
An ink-jet recording method which comprises applying droplets of a predominantly aqueous ink onto a recording medium, the recording medium comprising a support material including a poly(olefin)-coated base paper and an ink-receiving layer comprising a synthetic, hydrophilic resin coated over the poly(olefin)-coated base paper.

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