Thermal printing material for providing improved image reliabili

Details Thermal printing material for providing improved image reliabili Thermal printing material for providing improved image reliabili

1994-12-15

1996-07-16

Hess, B. Hamilton

Record receiver having plural interactive leaves or a colorless

Having a colorless color-former, developer therefor, or...

Having nonreactant particles of defined size

503216, 503225, 503226, B41M 530, B41M 540

Patent

active

055366970

ABSTRACT:
A thermal printing material having a substrate and a recording layer on the substrate, the recording layer containing a leuco compound color and a developer for developing the leuco compound color when heated, the developer comprising a compound represented by the formula: ##STR1## wherein each of R1 through R8 indicates a hydrogen atom or an alkyl group having from 1-5 carbon atoms, and n indicates an integer from 6-14.

REFERENCES:
patent: 5444036 (1995-08-01), Iwasaki et al.
Patent Abstracts of Japan, vol. 17, No. 12 (M-1351), Jan. 11, 1993, JP-A-04 241987, Aug. 28, 1992.
Patent Abstracts of Japan, vol. 17, No. 565 (M-1495), Oct. 13, 1993, JP-A-05 162458, Jun. 29, 1993.
Patent Abstracts of Japan, vol. 8, No. 182 (M-319) [1619], Aug. 22, 1984, JP-A-59 073991, Apr. 26, 1984.

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