US PATENT SUBCLASS 501 / 113
.~.~.~.~ Dolomite containing

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

1  DF  CERAMIC COMPOSITIONS {15}
94  DF  .~ Refractory {8}
108  DF  .~.~ Magnesium compound containing {7}
112  DF  .~.~.~ And iron compound {2}
113.~.~.~.~ Dolomite containing

DEFINITION

Classification: 501/113

Dolomite containing:

(under subclass 112) Subject matter wherein the magnesium compound comprises dolomite (CaMg(CO3[end subscrpt])2).