IMAGE DYE-PROVIDING MATERIALS, PHOTOGRAPHIC PRODUCTS AND PROCESSES

There are disclosed diffusion transfer color processes and products which employ novel image dyeproviding materials which provide image dyes having the chromophoric system represented by the formula wherein A is or X is H, alkyl, aryl or substituted aryl; w is H or alkyl, R is H or alkyl; m and n ar...

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Bibliographische Detailangaben
Hauptverfasser: LOCATELL, LOUIS, JR, CIECIUCH, RONALD F, ZEPP, CHARLES M
Format: Patent
Sprache:eng ; fre
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Beschreibung
Zusammenfassung:There are disclosed diffusion transfer color processes and products which employ novel image dyeproviding materials which provide image dyes having the chromophoric system represented by the formula wherein A is or X is H, alkyl, aryl or substituted aryl; w is H or alkyl, R is H or alkyl; m and n are each integers of from 2 to 6. The image dye-providing material includes a diffusion control moiety such as a hydroquinonyl group and may be diffusible or nondiffusible as a function of the diffusion control moiety.