Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Patent
1994-07-11
1995-12-05
Neville, Thomas R.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
430607, 430609, 430621, 430614, 430634, 430631, 430638, G03C 1005
Patent
active
054728380
ABSTRACT:
Silver halide emulsions with tabular grains showing increased aspect ratio are produced by adding to the precipitiation vessel a compound of the formula I: ##STR1## in which R.sub.1 means H or optionally substituted alkyl, aralkyl or cycloalkyl
REFERENCES:
patent: 4434226 (1984-02-01), Wilgus et al.
patent: 4439520 (1984-03-01), Kofron et al.
patent: 5215879 (1993-06-01), Suzuki et al.
Research Disclosure, Dec. 1989, Item 308119, Sections I and XVII, pp. 993-995 and 1009, Ananymous.
Helling Gunter
Wagner Klaus
Agfa-Gevaert AG
Neville Thomas R.
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