Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Patent
1998-01-12
1999-10-05
Huff, Mark F.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
430603, 430605, 430600, 430614, 430611, G03C 109, G03C 1035, G03C 134
Patent
active
059622105
ABSTRACT:
The invention relates to a photographic emulsion comprising silver iodochloride grains, said grains further comprising iridium, said grains chemically sensitized with gold in an amount of between 120 and 200 mg gold per silver mole and sulfur in an amount between 0.1 and 20 mg sulfur per silver mole, 1-(3-acetamidophenyl)-5-mercaptotetrazole, 1-phenyl-5-mercaptotetrazole, and a disulfide compound represented by the following formula: ##STR1## wherein X is independently --O--, --NH-- or --NR--, where R is a substituent;
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Research Disclosure, Item #37154, Mar. 1995, p. 227.
Bell Eric L.
Hahm Paul T.
Isaac Walter H.
Kestner Melvin M.
Martinez Alberto M.
Eastman Kodak Company
Huff Mark F.
Leipold Paul A.
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