US PATENT SUBCLASS 106 / 717
.~.~.~ Boron, elemental carbon or phosphorus 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}
713  DF  .~.~ Portland type cement {13}
717.~.~.~ Boron, elemental carbon or phosphorus containing

DEFINITION

Classification: 106/717

Boron, elemental carbon or phosphorus containing:

(under subclass 713) Subject matter wherein the composition contains boron, elemental carbon or phosphorus.