Container for the final storage of radioactive wastes
CA 1235002 A · Owner: Nukem G.M.B.H. · Inventors: Arntzen, Paul; Pirk, Hans; Vietzke, Horst
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A container of an uranium alloy is provided for the final storage of radioactive wastes. This container is less susceptible to corrosion and shows no anisotropic thermal expansion at elevated temperatures. For this purpose the preferably decayed uranium is alloyed with 5 to 15% of molybdenum 2 to l5% of copper, 1 to 5% of zirconium 0.5 to 5% of chromium, 0.5 to 2% of nickel 0.5 to 1.5% of niobium and/or 0 to 5%, of iron with the stipulation that the total content of the alloying metals is 10 to 16% and the addition of chromium nickel and niobium is at least 1.5%.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted April 12, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 12, 2005.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.