Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Patent
1998-06-18
1999-11-23
Huff, Mark F.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
430591, 430966, 2504861, 2523014R, G03C 1035, G03C 110, G03C 517
Patent
active
059897996
ABSTRACT:
A radiographic screen/film combination or system has been provided comprising a duplitized film sandwiched between a pair of supporting or self-supporting X-ray intensifying screens, characterized in that i) said pair of supported or self-supporting X-ray intensifying screens essentially consists of luminescent phosphor particles emitting at least 50% and more preferably at least 80% of their emitted radiation in the wavelength range shorter than 380 nm, as e.g. a niobium and gadolinium doped, monoclinic M, yttriumtantalate (MYT) phosphor corresponding to formula I
REFERENCES:
patent: 2080050 (1937-05-01), Kendall
patent: 4225653 (1980-09-01), Brixner
patent: 5601969 (1997-02-01), Verbeeck
Callant Paul
Caron Koenraad
Verbeeck Ann
Verrept Peter
Agfa-Gevaert. N.V.
Huff Mark F.
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