Product for industrial radiography having improved contrast

Details Product for industrial radiography having improved contrast Product for industrial radiography having improved contrast

1997-10-03

1999-05-04

Chea, Thorl

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430139, 430966, 430967, G03C 516

Patent

active

059003570

ABSTRACT:
The present invention concerns a silver halide radiographic product intended for industrial radiography as well as a novel radiographic system and a method for forming the radiographic image.
The present invention concerns a photographic product designed to be exposed to X or .gamma. radiation, which comprises a support covered on at least one face with a layer of silver halide emulsion which contains an efficient amount of at least one free spectral sensitizing dye.
This product, intended for industrial radiography, exhibits improved contrast.

REFERENCES:
patent: 4609621 (1986-09-01), Sugimoto et al.
patent: 4692401 (1987-09-01), House
patent: 5290655 (1994-03-01), Iwasaki
Chemical Abstracts, vol. 53, No. 10, 1959, Abst No. 8900, "Change of Contrast of Photographic Layers by Optical Sensitization", H. Zwicky.

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