US PATENT SUBCLASS 106 / 750
.~.~.~.~.~ Specified cooling (e.g., recycling heated coolant, 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}
713  DF  .~.~ Portland type cement {13}
739  DF  .~.~.~ Portland type cement per se (e.g., clinker preparation, etc.) {26}
748  DF  .~.~.~.~ Aftertreatment of clinker {2}
750.~.~.~.~.~ Specified cooling (e.g., recycling heated coolant, etc.)

DEFINITION

Classification: 106/750

Specified cooling (e.g., recycling heated coolant, etc.):

(under subclass 748) Subject matter involving specified cooling of the clinker, e.g., recycling the heated coolant gas obtained in the step of cooling the clinker, etc.