Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1991-12-13
1993-12-28
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430504, 430506, 430957, G03C 146
Patent
active
052738701
ABSTRACT:
Reduced silver halide coverage combined with minimal color granularity and high inter-image effects are obtained with a color photographic negative recording material which, for at least one of the spectral regions blue, green, red, contains a laminate of several component layers containing silver halide and color couplers and consisting of at least one middle component layer B and upper and lower component layers A, A', A", A'", . . . , the middle component layer B having a sensitivity higher by at least 3 DIN than each of the component layers A, A', A", A'", . . . , and in which the component layer B contains a DIR compound which is capable of releasing an inhibitor having a diffusibility of not less than 0.4.
REFERENCES:
patent: 4724197 (1988-02-01), Matejec et al.
patent: 4820616 (1989-04-01), Matejec et al.
patent: 4963465 (1990-10-01), Matejec et al.
patent: 5053324 (1991-10-01), Sasaki
Helling Gunter
Matejec Reinhart
Agfa-Gevaert AG
Bowers Jr. Charles L.
Letscher Geraldine
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