Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1993-12-30
1995-06-20
Neville, Thomas R.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430546, 430551, 430627, 430628, 430631, 430632, 430633, 430639, G03C 146
Patent
active
054260191
ABSTRACT:
Yellowing, dye fade and thermal pinking of a processed color photographic element is improved by incorporating into the photographic element a non-color forming, oil-soluble, monomeric or oligomeric organic compound having a glass transition temperature between 0.degree. and 150.degree. C. Preferred organic compounds include rosin derivatives, natural resins and oil-soluble sucrose esters, etc. In a particularly preferred embodiment, the above-noted properties are improved by incorporating into the photographic element an oil-soluble rosin derivative, such as abietic acid.
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"The Effect of Oxygen Insulation on the Stability of Image Dyes of a Color Photographic Print and the Behavior of Alkylhdroquinones as Antioxidants," Journal of Applied Photographic Engineering, vol. 8, No. 5, Oct. 1982, pp. 227-231.
Anderson Andrew J.
Eastman Kodak Company
Letscher Geraldine
Neville Thomas R.
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