Recording paper and ink-jet recording process making use of the

Details Recording paper and ink-jet recording process making use of the Recording paper and ink-jet recording process making use of the

1994-01-21

1997-07-15

Krynski, William

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Weight per unit area specified

428195, 428342, 428409, 428452, 4284788, 428486, 428507, 428521, 4285375, 428688, B32B 2900

Patent

active

056481640

ABSTRACT:
Disclosed herein is recording paper suitable for use in recording making use of a water-based recording liquid containing a dye which varies from water-soluble to water-insoluble according to the change of pH, wherein the recording paper is neutral or alkaline, and the surface pH of the paper is adjusted to a value not higher than the pH at which the dye turns water-insoluble.

REFERENCES:
patent: 4758461 (1988-07-01), Akiya et al.
patent: 5053495 (1991-10-01), Greenwood et al.
patent: 5126010 (1992-06-01), Kobayashi et al.
patent: 5180624 (1993-01-01), Kojima et al.
patent: 5302249 (1994-04-01), Malhotra et al.
patent: 5302437 (1994-04-01), Idei et al.
patent: 5364702 (1994-11-01), Idei et al.

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