Stock material or miscellaneous articles – Metal continuous phase interengaged with nonmetal continuous...
Patent
1977-03-14
1978-02-28
Cooper, Jack
Stock material or miscellaneous articles
Metal continuous phase interengaged with nonmetal continuous...
250483, 2523014H, C09K 1146
Patent
active
040768970
ABSTRACT:
The addition of potassium or ribidium salts to europium-activated fluorohalide phosphors produces X-ray screens with low lag even at very low europium concentrations.
REFERENCES:
patent: 2303917 (1942-12-01), Dietz
patent: 2303963 (1942-12-01), Uhle
patent: 3163610 (1964-12-01), Yocum
patent: 3693006 (1972-09-01), Chenot
patent: 3951848 (1976-04-01), Wolfe et al.
patent: 4028550 (1977-06-01), Weiss et al.
Stevels, "Medicamundi," vol. 20, No. 1, (1975), pp. 12-22.
Stevels et al., "Philips Research Report," vol. 30, No. 5, pp. 277-290, Oct. 1975.
Dai-Nippon-"Derwent Abstract," 1977.
Cooper Jack
E. I. Du Pont de Nemours and Company
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