Photographic developing composition including a...

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G - Physics

03

C

96/275, 96/66

G03C 7/30 (2006.01) G03C 7/413 (2006.01)

Patent

CA 1178101

ABSTRACT OF THE DISCLOSURE A yellow-dye-forming photographic developing composition having improved stability comprises a haloacetanilide coupler, such aa alpha-pivalyl-alpha-(4-carboxyphenoxy)-2,4-dichloro- acetanilide, an N-alkyl-N-alkoxyalkyl-p-phenylene- diamine developing agent, such as 4-amino-N-ethyl- N-(2-methoxyethyl)-m-toluidine di-p-toluene sulfonate, and a 4-4-disubstituted-1-aryl-3-pyra- zolidinone, such as 4,4-dimethyl-1-phenyl-3- pyrazolidinone.

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