US PATENT SUBCLASS 252 / 520.3
.~.~ Silver, gold, or platinum compound

Current as of: June, 1999
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252 /   HD   COMPOSITIONS

500  DF  ELECTRICALLY CONDUCTIVE OR EMISSIVE COMPOSITIONS {6}
518.1  DF  .~ Metal compound containing {16}
520.3.~.~ Silver, gold, or platinum compound

DEFINITION

Classification: 252/520.3

Silver, gold, or platinum compound:

(under subclass 518.1) Compositions wherein the metal compound is a silver compound, a gold compound, or a platinum compound.