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US 3,932,315 AGranted
Superconductive barium-lead-bismuth oxides
AssigneeE. I. Du Pont de Nemours and Company
InventorArthur W. Sleight
Life of this patent
Estimating the term…
Abstract
Compositions of the formula Ba.sub.1.sub.-x A.sub.x Pb.sub.1.sub.-y Bi.sub.y O.sub.3 where A is Na, K, Rb, Cs, Sr or Pb, x is 0 to about 0.5, y is about 0.05-0.3, with the proviso that x .ltoreq. y when A is Na, K, Rb or Cs Are superconductors.
Claims5
Compositions of the formula Ba.sub.1.sub.-x A.sub.x Pb.sub.1.sub.-y Bi.sub.y O.sub.3
- where
- A is Na, K, Rb, Cs, Sr or Pb,
- x is 0 to 0.5,
- y is 0.05-0.3 with the proviso that x is equal to or less than y when A is Na, K, Rb or Cs.
1 more element
Dependencies are inferred from the claim text.