Low energy thermal transfer recording medium and method

Details Low energy thermal transfer recording medium and method Low energy thermal transfer recording medium and method

2005-08-31

2009-02-24

Hess, Bruce H (Department: 1794)

Stock material or miscellaneous articles

Thermal transfer donor

Specialized non-transferable layer on support

C156S235000, C428S032840

Reexamination Certificate

active

07494699

ABSTRACT:
Thermal-transfer recording medium comprises a substrate, a releasing layer that overlies the substrate and mainly includes wax, and an ink layer that overlies the releasing layer and includes coloring agent and saturated polyester resin. The saturated polyester resin is formed by combining at least a trivalent acidic component. Number average molecular weight of the saturated polyester resin ranges from greater or equal to 300 to not greater than 1000.

REFERENCES:
patent: 4783375 (1988-11-01), Hashimoto et al.
patent: 6787203 (2004-09-01), Hiroishi et al.
patent: 0 339 353 (1989-11-01), None
patent: 1 285 776 (2003-02-01), None
patent: 1 293 355 (2003-03-01), None

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