Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent
Patent
1994-06-07
1995-01-24
Brust, Joseph Paul
Organic compounds -- part of the class 532-570 series
Organic compounds
Chalcogen in the nitrogen containing substituent
546153, 546165, 548455, 548484, 548490, 548491, C09B 2314, C09B 2300, B41M 538
Patent
active
053844025
ABSTRACT:
Methine transfer dyes have the formula ##STR1## where L is a bridge member which does not permit any conjugation of .pi.-electrons between Z and Y,
REFERENCES:
patent: 2889335 (1959-06-01), Heckert
patent: 3553245 (1971-01-01), Weaver et al.
patent: 5218136 (1993-06-01), Yamamoto et al.
Bach Volker
Etzbach Karl-Heinz
Sens Ruediger
BASF - Aktiengesellschaft
Brust Joseph Paul
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