US PATENT SUBCLASS 106 / 697
.~.~ Organic garbage, refuse sewage, or waste material containing or treating (other than sulfite waste liquor)

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}
697.~.~ Organic garbage, refuse sewage, or waste material containing or treating (other than sulfite waste liquor)

DEFINITION

Classification: 106/697

Organic garbage, refuse, sewage or waste material containing or treating (other than sulfite waste liquor):

(under subclass 638) Subject matter involving compositions containing or derived from garbage, refuse, sewage or other waste material of an organic nature, other than sulfite waste liquor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

745, for use of waste material as raw material or fuel in preparing portland type cement, per se, i.e., clinker preparation.