US PATENT SUBCLASS 505 / 811
.~.~ Organic: (Classes 520-570)

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}
810  DF  .~ Compound: (Class 423) {1}
811.~.~ Organic: (Classes 520-570)

DEFINITION

Classification: 505/811

Organic: (Classes 520 - 570):

(under subclass 810) Subject matter consisting of a substance whose base is carbon atom(s).