Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Patent
1989-12-20
1991-04-23
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
430572, 430576, 430944, G03C 102
Patent
active
050099922
ABSTRACT:
Photographic silver halide emulsion, sensitized for infrared spectral region, containing an aromatic thiosulfonic acid or a salt of the acid. The emulsion is useful for preparing photographic elements having sensitivity in the infrared spectral region.
REFERENCES:
patent: 2394198 (1946-02-01), Mueller
patent: 4198240 (1980-04-01), Mikawa
patent: 4596767 (1986-06-01), Mihara et al.
patent: 4960689 (1990-10-01), Nishikawa et al.
Friedrich Wolfgang
Worsching Alfred
Bowers Jr. Charles L.
E. I. DuPont de Nemours and Company
Neville Thomas R.
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