Colourphotographic recording material

Details Colourphotographic recording material Colourphotographic recording material

G - Physics

03

C

96/130

G03C 1/36 (2006.01) C07D 211/46 (2006.01) C07D 211/58 (2006.01) G03C 7/26 (2006.01) G03C 7/392 (2006.01)

Patent

CA 1197127

A colourphotographic recording material Abstract Compounds of the formula I alkylene Image in which A is a direct bond or a substituted or unsubstituted alkylene radical, X is -O- or -N(R16)-, R2 is a monovalent radical, R5 or R3 is hydroxyl, and R1, R4, R6, R7 and R8 are hydrogen or monovalent radicals, are effective stabilisers for photographic dyes and precursors thereof. In particular, they increase the light fastness of the developed colour images.

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