Methine and azamethine dyes based on trifluoromethylpyridones

Details Methine and azamethine dyes based on trifluoromethylpyridones Methine and azamethine dyes based on trifluoromethylpyridones

1997-04-24

1999-04-06

Shah, Mukund J.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546198, 546197, 546208, 546209, 546159, 546167, 544120, 544130, C07D21168, C07D40100, C07D21538, C07D41300

Patent

active

058920463

ABSTRACT:
The present invention relates to trifluoromethylpyridone-based methine and azamethine dyes of the formula I ##STR1## a process for their thermal transfer, a process for dyeing or printing synthetic materials and their use.

REFERENCES:
patent: 5623075 (1997-04-01), Beckmann et al.

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