4-(N,N-dialklylamino)aniline compounds, photographic processing

Details 4-(N,N-dialklylamino)aniline compounds, photographic processing 4-(N,N-dialklylamino)aniline compounds, photographic processing

1998-02-11

1999-11-30

Mach, D. Margaret

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546166, 546171, 548484, 548490, 548509, C07D21502, C07D21538, C07D20936, C07D20904

Patent

active

059945460

ABSTRACT:
Disclosed are 4-(N,N-dialkylamino)aniline compounds having a 4-N substituent which is a polyethyleneoxy group and which forms a condensed ring with benzene ring, such as aniline compounds having the following structure, a processing composition containing such a compound and a method for forming a color image with the processing solution. The aniline compound is useful as a color developing agent capable of having a low fog density and sufficient yellow and cyan image densities and suitable for the rapid process.

REFERENCES:
patent: 2196739 (1940-04-01), Peterson
patent: 2566259 (1951-08-01), Thirtie et al.
patent: 4113491 (1978-09-01), Deguchi et al.

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