US PATENT SUBCLASS 106 / 679
.~.~.~ Slag, cinder or ash containing

Current as of: June, 1999
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106 /   HD   COMPOSITIONS: COATING OR PLASTIC

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
638  DF  .~ Inorganic settable ingredient containing {30}
672  DF  .~.~ Hollow, foam, cellular or porous material containing or method of forming cellular or porous product {9}
679.~.~.~ Slag, cinder or ash containing

DEFINITION

Classification: 106/679

Slag, cinder or ash containing:

(under subclass 672) Subject matter including slag, cinder or ash.