Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...
Patent
1991-04-29
1992-05-26
Schilling, Richard L.
Radiation imagery chemistry: process, composition, or product th
Transfer procedure between image and image layer, image...
Diffusion transfer process, element, or identified image...
430214, 430216, 430219, 430351, 430551, 430613, 430614, 430617, 430619, G03C 554, G03C 134, G03C 726
Patent
active
051167166
ABSTRACT:
Disclosed is a heat-developable color photographic material containing a compound represented by Formula (1) shown below: ##STR1## wherein X represents a halogen atom, and Y represents a group of nonmetallic atoms necessary for forming a nitrogen-containing heterocyclic ring bearing on the ring at least one substituent having 4 or more carbon atoms.
Disclosed is also a process for forming an image on a heat-developable color photographic material, which comprises carrying out heat-development processing in the presence of the compound represented by Formula (1) mentioned above.
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patent: 4584267 (1986-04-01), Masakawa et al.
patent: 4719168 (1988-01-01), Nakamura et al.
patent: 4728600 (1988-03-01), Hara et al.
patent: 4837143 (1989-06-01), Komorita et al.
Iwagaki Masaru
Kaguchi Hiroyuki
Komamura Tawara
Konica Corporation
Schilling Richard L.
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