Radiant energy – Invisible radiation responsive nonelectric signalling – Luminescent device
Patent
1990-03-07
1991-06-18
Hannaher, Constantine
Radiant energy
Invisible radiation responsive nonelectric signalling
Luminescent device
2504841, G03B 4200, G03C 517, G21K 400
Patent
active
050251643
ABSTRACT:
An improved intensifying lead screen for use with photographic, industrial X-ray films, having a low propensity to produce electrostatic changes, is described. This screen comprises a lead foil adhesively applied to a polyester support with an overcoat or protective layer applied over the lead layer and coated thereon, a layer of a fluorosurfactant.
REFERENCES:
patent: 4059768 (1977-11-01), Landeghem et al.
patent: 4501683 (1985-02-01), Arakawa et al.
patent: 4501971 (1985-02-01), Ochiai
patent: 4845369 (1989-07-01), Arakawa et al.
patent: 4863826 (1989-09-01), Arakawa et al.
Miller Conrad E.
Sidwell Lloyd G.
E. I. Du Pont de Nemours and Company
Eisenberg Jacob M.
Hannaher Constantine
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