Photographic elements incorporating chelated-metal quenching com

Details Photographic elements incorporating chelated-metal quenching com Photographic elements incorporating chelated-metal quenching com

1975-07-01

1977-09-27

Brammer, Jack P.

Gas separation: apparatus

Electric field separation apparatus

Electrode retaining or supporting means

96 74, 96 82, 96 84A, 96 84UV, G03C 184, G03C 176

Patent

active

040509389

ABSTRACT:
A photographic element is disclosed containing one or more hydrophilic coatings thereon including an organic dye or precursor thereof dispersed in a water-immiscible solvent therefor. The solvent additionally includes therein a chelated-metal compound, termed a quenching compound, having a spectrophotometric absorption peak bathochromic relative to the absorption peak of the compound to be stabilized.

REFERENCES:
patent: 2888346 (1959-05-01), Tulagin et al.
patent: 3214463 (1965-10-01), Schoenthaler et al.
patent: 3215530 (1965-11-01), Riebel et al.
patent: 3244524 (1966-04-01), Trucker
patent: 3296191 (1967-01-01), Smallwood et al.
patent: 3310575 (1967-03-01), Spivak
patent: 3314794 (1967-04-01), Sawdey
Schrauzer, Accounts of Chemical Research, vol. 2, pp. 72-80 (1970).
Cicchetti, Advances in Polymer Science, vol. 7, pp. 70-112 (1970).

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