US PATENT SUBCLASS 505 / 777
.~.~ Lanthanum (La)-(e.g., La2Cu04)


Current as of: June, 1999
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505 /   HD   SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS

775  DF  HIGH Tc (ABOVE 30 K) SUPERCONDUCTING MATERIAL {3}
776  DF  .~ Containing transition metal oxide with rare earth or alkaline earth {4}
777.~.~ Lanthanum (La)-(e.g., La2Cu04) {1}
778  DF  .~.~.~> Alkaline earth (i.e., Ca, Sr, Ba, Ra)- [e.g., La(2-x)Ba(x)CuO4]


DEFINITION

Classification: 505/777

Lanthanum (La) - (e.g., La2Cu04):

(under subclass 776) Material wherein the Rare Earth is Lanthanum (La) (e.g., La2Cu04).