G - Physics – 03 – C
Patent
G - Physics
03
C
96/58
G03C 5/30 (2006.01) G03C 5/305 (2006.01)
Patent
CA 1069746
- 1 - PRESERVATIVES FOR PHOTOGRAPHIC DEVELOPERS Abstract of the Disclosure The storage life of silver halide developer solu- tions is extended by the addition to the solutions of salts, esters and amides of plicatic acid. - 1 -
231546
Karchmar Arthur
Nejelski Leo L. (jr.)
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