CH594510
A pressure-sensitive and/or heat-sensitive recording material which contains, as the color former, at least one azine compound of the general formula A - CH = N - N = CH - A(1) in which A represents one of the following radicals (1.1) (1.2) (1.3) (1.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A pressure-sensitive and/or heat-sensitive recording material which contains, as the color former, at least one azine compound of the general formula A - CH = N - N = CH - A(1) in which A represents one of the following radicals (1.1) (1.2) (1.3) (1. |
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