Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Patent
1991-09-05
1992-09-22
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
430582, 430584, 430595, 430600, 430607, 430613, 430 61H, 430944, G03C 102
Patent
active
051496194
ABSTRACT:
A silver halide photographic emulsion is disclosed, comprising a combination of at least one infrared sensitizing dye represented by formula (Ia) or (Ib) and at least one compound represented by formula (IIa) or (IIb): ##STR1## wherein each of the variables is as defined in the specification.
REFERENCES:
patent: 2131038 (1938-09-01), Brooker et al.
patent: 3326681 (1967-06-01), Walworth
patent: 3954478 (1976-05-01), Arai et al.
patent: 4536473 (1985-08-01), Mihara
patent: 4801525 (1989-01-01), Mihara et al.
Mihara Yuji
Ukai Toshinao
Bowers Jr. Charles L.
Chea Thorl
Fuji Photo Film Co. , Ltd.
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