US PATENT SUBCLASS 505 / 801
.~ Composition: (Classes 75, 252, 501)

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

800  DF  MATERIAL, PER SE, PROCESS OF MAKING SAME {4}
801.~ Composition: (Classes 75, 252, 501) {7}
802  DF  .~.~> Organic
803  DF  .~.~> Magnetic
804  DF  .~.~> Amorphous alloy
805  DF  .~.~> Alloy or metallic: (Class 420,420/901) {1}
807  DF  .~.~> Powder: (Class 75)
808  DF  .~.~> Liquid crystal: (Class 252)
809  DF  .~.~> Ceramic: (Class 501)

DEFINITION

Classification: 505/801

Composition: (Classes 75, 252, 501):

(under subclass 800) Subject matter involving a mixture of plural substances.