Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1987-07-13
1989-02-07
Shah, Mukund J.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430139, 430554, 430555, 430556, 430557, 430558, 430559, 430567, 430569, 430570, 430966, G03C 516, G03C 146, G03C 726, G03C 732
Patent
active
048031500
ABSTRACT:
A double coated radiographic element is disclosed comprised of a dye coated between an emulsion layer and a support to reduce crossover to less than 10 percent. The dye is present in the form of microcrystalline particles, yet is capable of being decolorized in less than 90 seconds during processing.
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Research Disclosure, vol. 184, Aug. 1979, Item 18431, Section V.
Factor and Diehl U.S. Ser. No. 073,257, filed Jul. 13, 1987, titled Photographic Elements Having Oxonol Dyes.
Diehl and Factor U.S. Ser. No. 945,634, filed Dec. 23, 1986, titled Microcrystalline Dye Dispersions for Photographic Filter Layers.
Research Disclosure Jun. 1976, #1961, p. 59-60, "Improved X-Ray Sensitive Elements an Their Combination".
Dickerson Robert E.
Diehl Donald R.
Factor Ronda E.
Kelly James E.
Eastman Kodak Company
Shah Mukund J.
Thomas Carl O.
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