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Class 420/2 - Actinide base; singly or in combination


Subclass of Class 420 - Alloys or metallic compositions
Definition: Alloy or metallic composition in which contains over 50 percent of a single metal of atomic
No. of patents: 10
Last issue date: 07/06/2004


NumberTitleIssue Date
6760396Coated metal articles and method of making
The method of protectively coating metallic uranium which comprises dipping the metallic uranium in a molten alloy comprising about 20-75% of copper and about 80-25% of tin, dipping the coated uranium promptly into molten tin, withdrawing it from the molten tin and ...
07/06/2004
6623712Method for dissolving plutonium or a plutonium alloy and converting it into nuclear fuel
The present invention relates to a process to dissolve plutonium or a plutonium alloy, by placing it in contact with an aqueous dissolution mixture, wherein said dissolution mixture comprises nitric acid, a carboxylic acid with complexing properties with ...
09/23/2003
6528541Method for supplying bioavailable methionine to a cow
The present invention relates to a method for supplying bioavailable methionine to a cow which comprises supplying to the cow an ester of methionine or methionine amide and/or an ester of the hydroxy analogue of methionine or a salt thereof....
03/04/2003
5112534Yttrium and rare earth stabilized fast reactor metal fuel
To increase the operating temperature of a reactor, the melting point and mechanical properties of the fuel must be increased. For an actinide-rich fuel, yttrium, lanthanum and/or rare earth elements can be added, as stabilizers, to uranium and plutonium ...
05/12/1992
4929275Magnetic alloy compositions and permanent magnets
This invention relates to novel permanent magnet alloy compositions and high energy permanent magnets comprising from about 0.5 to about 27 atomic percent R wherein R is at least one rare earth element including Y and Sc, from about 0.1 to about 53 atomic...
05/29/1990
4814046Process to separate transuranic elements from nuclear waste
A process for removing transuranic elements from a waste chloride electrolytic salt containing transuranic elements in addition to rare earth and other fission product elements so the salt waste may be disposed of more easily and the valuable transuranic ...
03/21/1989
4764228Method for preparing hydride configurations and reactive metal surfaces
A method for preparing highly hydrogen-reactive surfaces on metals which normally require substantial heating, high pressures, or an extended induction period, which involves pretreatment of said surfaces with either a non-oxidizing acid or hydrogen gas t...
08/16/1988
4380470Ductile transplutonium metal alloys
Alloys of Ce with transplutonium metals such as Am, Cm, Bk and Cf have properties making them highly suitable as sources of the transplutonium element, e.g., for use in radiation detector technology or as radiation sources. The alloys are ductile, homogen...
04/19/1983
4059439Pu-Zr alloy for high-temperature foil-type fuel
A nuclear reactor fuel alloy consists essentially of from slightly greater than 7 to about 4 w/o zirconium, balance plutonium, and is characterized in that the alloy is castable and is rollable to thin foils. A preferred embodiment of about 7 w/o zirconiu...
11/22/1977
4039378Pu-ZR Alloy high-temperature activation-measurement foil
A nuclear reactor fuel alloy consists essentially of from slightly greater than 7 to about 4 w/o zirconium, balance plutonium, and is characterized in that the alloy is castable and is rollable to thin foils. A preferred embodiment of about 7 w/o zirconiu...
08/02/1977
 
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