Radiation imagery chemistry: process – composition – or product th – Thermographic process – Heat applied after imaging
Patent
1984-11-19
1987-06-02
Louie, Won H.
Radiation imagery chemistry: process, composition, or product th
Thermographic process
Heat applied after imaging
430617, 430619, 430620, G03C 106
Patent
active
046703730
ABSTRACT:
An organic acid precursor having a structural moiety of the following formula ##STR1## bonded to a carbon atom. This acid precursor is useful as a development stopping agent in a photographic heat-developable process.
REFERENCES:
patent: 3220846 (1965-11-01), Tinker et al.
patent: 4499180 (1985-02-01), Hirai et al.
Kato Masatoshi
Kitaguchi Hiroshi
Fuji Photo Film Co. , Ltd.
Louie Won H.
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