Ink composition, printed matter, and thermal transfer recording

Compositions: coating or plastic – Coating or plastic compositions – Marking

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Details

106 3132, 106 3164, 283 88, C09D 1100, B42D 1500

Patent

active

057663246

ABSTRACT:
A printed matter having substrate, and a datum printed with an infrared fluorescent which is excited by infrared light and emits light in an infrared wavelength range and a datum printed with a black colorant does not absorb light in the infrared wavelength range, or data printed with a black colorant which does not absorb light in the infrared wavelength range and carries thereon an organic material which is excited by infrared light and emits light in an infrared wavelength range, whereby an amount of data printed in a unit area of the substrate is increased.

REFERENCES:
patent: 3886083 (1975-05-01), Laxer
patent: 3928226 (1975-12-01), McDonough et al.
patent: 4015131 (1977-03-01), McDonough et al.
patent: 4446204 (1984-05-01), Kaule et al.
patent: 4869532 (1989-09-01), Abe et al.
patent: 5084205 (1992-01-01), Auslander
patent: 5135569 (1992-08-01), Mathias
patent: 5290348 (1994-03-01), Auslander
patent: 5478381 (1995-12-01), Ohiwa et al.

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