Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Patent
1998-03-18
1999-09-28
Letscher, Geraldine
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
430372, 430554, 430555, 430558, 544 63, 544 98, 544106, 544336, 549 13, 549 14, G03C 108, G03C 726, G03C 732
Patent
active
059586630
ABSTRACT:
The invention relates to a colour-photographic recording material which comprises a magenta coupler and, as stabilizer, at least one compound of the formula ##STR1## where the radicals are as defined in claim 1, and to the novel stabilizers.
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patent: 5561037 (1996-10-01), Jain et al.
patent: 5763144 (1998-06-01), Jeganathan
B.K. Wasson et al., Journal of Medicinal Chemistry, vol. 15, No. 6, pp. 651-655, (1972).
Ciba Specialty Chemicals Corporation
Crichton David R.
Letscher Geraldine
Levine Jacob M.
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