Sheet for ink jet-recording

Stock material or miscellaneous articles – Ink jet stock for printing – Plural ink receptive layers

Reexamination Certificate

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Details

C428S032310, C428S032380, C427S256000, C427S288000, C524S081000, C524S236000, C524S289000, C524S303000

Reexamination Certificate

active

06852378

ABSTRACT:
An ink jet-recording sheet for forming recorded images using liquid ink comprises a combination of specific compounds, for instance, 1,2-bis(2-hydroxyethylthio)ethane and a homopolymers or copolymer of diallylamine type compounds such as poly(diallylamine)hydrochloride, poly(diallylamine)sulfate, poly(diallylamine) phosphate or poly(diallylamine)acetate. The ink jet-recording sheet can ensure a high density of printed images, can provide images having high quality, shows only a slight color change and discoloration of printed images even when exposed to ozone gas and is excellent in the long-term shelf life.

REFERENCES:
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DWPI 2002-501880 (Nov. 19, 2002) Morie, M.; Nishio, J.; Tshuchida T.
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EPO,European Search Report, App. No. EP 01 30 8431, Mar. 18, 2004, 2 pgs.

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