Dispersions of water-insoluble photographic addenda

Details Dispersions of water-insoluble photographic addenda Dispersions of water-insoluble photographic addenda

G - Physics

03

C

96/152

G03C 7/32 (2006.01) G03C 7/26 (2006.01) G03C 7/388 (2006.01)

Patent

CA 1268984

-0- DISPERSIONS OF WATER-INSOLUBLE PHOTOGRAPHIC ADDENDA Abstract of the Disclosure Liquid petroleum sulfonates are useful alone or in combination with less lipophilic anionic surfactants in the preparation of dispersions of water-insoluble photographic addenda, such as coup- lers and ultraviolet absorbers, in hydrophilic colloid compositions. Such dispersions are useful in photographic elements. Crystallization of the addenda is inhibited and, for some addenda, other advantages are obtained.

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