US PATENT SUBCLASS 106 / 705
.~.~ Ash containing (e.g., fly ash, volcanic ash, coal ash, etc.)

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}
705.~.~ Ash containing (e.g., fly ash, volcanic ash, coal ash, etc.) {5}
706  DF  .~.~.~> Soil, diatomaceous earth, clay, shale, slate or rock containing or material for treating soil or earth (e.g., soil stabilization, etc.)
707  DF  .~.~.~> With slag, coke, cinder, stack dust, kiln dust or flue dust
708  DF  .~.~.~> Organic material containing
709  DF  .~.~.~> Portland type cement
710  DF  .~.~.~> With additional lime

DEFINITION

Classification: 106/705

Ash containing (e.g. fly ash, volcanic ash, coal ash, etc.):

(under subclass 638) Subject matter involving compositions containing ash, e.g., fly ash, volcanic ash, bottom ash, coal ash, etc.

(1) Note. Any material identified merely as ash is proper for this subclass, however, heavier residues of burning such as cinders, clinkers, etc. are not intended for this subclass if so identified.