Photographic coupler solvents and photographic elements...

Details Photographic coupler solvents and photographic elements... Photographic coupler solvents and photographic elements...

C - Chemistry, Metallurgy

07

D

96/119, 260/369,

C07D 303/38 (2006.01) C07D 405/12 (2006.01) G03C 7/388 (2006.01)

Patent

CA 1235700

- 0 - PHOTOGRAPHIC COUPLER SOLVENTS AND PHOTOGRAPHIC ELEMENTS EMPLOYING SAME Abstract of the Disclosure: Photographic coupler solvents having at least one terminal epoxy group and at least one ester or amide group are described for incorporation in photographic emulsions and elements. The solvents are preferably employed in the magenta layer to reduce background stain produced by exposure to light, heat and humidity.

463738

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