Gamma radiation source

Details Gamma radiation source Gamma radiation source

2005-04-05

2005-04-05

Anthony, Joseph D. (Department: 1714)

Compositions

Radioactive compositions

As a source of radiation or heat

C252S645000, C252S625000, C423S508000, C423S509000, C423S510000, C420S001000, C420S579000, C420S424000, C420S429000, C420S462000, C250S390010, C250S496100

Reexamination Certificate

active

06875377

ABSTRACT:
A gamma radiation source comprising selenium-75 or a precursor therefore, wherein the selenium is provided in the form of one or more thermally stable compounds, alloys, or mixed metal phases.

REFERENCES:
patent: 3655348 (1972-04-01), Bither, Jr.
patent: 3791867 (1974-02-01), Broadhead et al.
patent: 3952030 (1976-04-01), Chambers et al.
patent: 4030886 (1977-06-01), Bayly et al.
patent: 4202976 (1980-05-01), Bayly et al.
patent: 4647386 (1987-03-01), Jamison
patent: 4654281 (1987-03-01), Anderman et al.
patent: 4738318 (1988-04-01), Boettcher et al.
patent: WO 9424546 (1994-10-01), None
XP-000915394, Journal of the Less-Common Metals, 62 (1978) 343-348.*
XP-000937487, Poroshkovaya Metallurgia, No 9(249), pp. 13-17 Sep. 1983.*
XP-000896098, Med. Phys. 13 (5) Sep./Oct. 1986.

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