US PATENT SUBCLASS 501 / 102
.~.~ Zirconium compound containing

Current as of: June, 1999
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501 /   HD   COMPOSITIONS: CERAMIC

1  DF  CERAMIC COMPOSITIONS {15}
94  DF  .~ Refractory {8}
102.~.~ Zirconium compound containing {2}
103  DF  .~.~.~> Zirconium oxide {2}
106  DF  .~.~.~> Zirconium silicate {1}

DEFINITION

Classification: 501/102

Zirconium compound containing:

(under subclass 94) Subject matter wherein the composition includes a compound of zirconium.