US PATENT SUBCLASS 505 / 802
.~.~ Organic

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  DF  .~ Composition: (Classes 75, 252, 501) {7}
802.~.~ Organic

DEFINITION

Classification: 505/802

Organic:

(under subclass 801) Subject matter consisting of a mixture of carbon compounds or natural substances.