Back to results
US 5,175,140 AGranted
High Tc superconducting material
AssigneeSumitomo Electric Industries, Ltd.
InventorsNobuhiko Fujita, Tadakazu Kobayashi, Hideo Itozaki, Saburo Tanaka, Shuji Yazu, Tetsuji Jodai
Life of this patent
Estimating the term…
Abstract
A new high Tc superconducting compound oxide material represented by the general formula: AuBvCwCuxOy in which "A" is selected from the group consisting of magnesium(Mg), calcium(Ca), strontium(Sr) and barium(Ba); "B" is selected from the group consisting of yttrium(Y), lanthanum(La), and lanthanide elements; "C" is selected from the group consisting of vanadium (V), tantalum(Ta), indium(In), and thallium(Tl), and ##EQU1##
Claims2
Superconducting compound oxide material represented by the general formula:
- A.sub.u B.sub.v C.sub.W Cu.sub.x O.sub.y
- in which,
- "A" is selected from the group consisting of magnesium (Mg), calcium (Ca), strontium (Sr) and barium (Ba);
- "B" is selected from the group consisting of yttrium (Y), lanthanum (La), and lanthanide elements;
- "C" is selected from the group consisting of vanadium (V), tantalum (Ta), indium (In), and thallium (Tl), and ##EQU2##
2 more elements
Dependencies are inferred from the claim text.