Indophenol dyes and thermal transfer thereof

Details Indophenol dyes and thermal transfer thereof Indophenol dyes and thermal transfer thereof

1991-09-20

1993-07-06

Raymond, Richard L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Chalcogen in the nitrogen containing substituent

544132, 544133, 544134, 544135, 544137, 544138, 544139, 544140, 544141, 544143, 546165, 546167, 546198, 546199, 546208, 546209, 546210, 546211, 548128, 548136, 548143, 548197, 548205, 548214, 548235, 5483731, 5483051, 5483061, 5483044, 5483121, 5483147, 5483451, 5483611, 5483647, 5483641, C07D40108, C07D40112, C07D40508, C07D40512

Patent

active

052255484

ABSTRACT:
Indophenol dyes of the formula ##STR1## where X is nitrogen or the radical CH,

REFERENCES:
patent: 4695287 (1987-09-01), Evans et al.
patent: 4908437 (1990-03-01), Hansen et al.
Patent Abstracts of Japan, vol. 11, No. 125 (M-582) [2572], Apr. 18, 1987, & JP-A-61268493, Nov. 27, 1986, S. Mizuno, et al., "Thermal Transfer Sheet".

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