US PATENT SUBCLASS 502 / 42
.~.~.~.~ And substantially complete oxidation of carbon monoxide to carbon dioxide within regeneration zone

Current as of: June, 1999
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502 /   HD   CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING

20  DF  REGENERATING OR REHABILITATING CATALYST OR SORBENT {4}
34  DF  .~ Gas or vapor treating {5}
38  DF  .~.~ Treating with free oxygen containing gas {8}
41  DF  .~.~.~ In gaseous suspension (e.g., fluidized bed, etc.) {3}
42.~.~.~.~ And substantially complete oxidation of carbon monoxide to carbon dioxide within regeneration zone

DEFINITION

Classification: 502/42

And substantially complete oxidation of carbon monoxide to carbon dioxide within regeneration zone:

(under subclass 41) Process in which is recited a positive step or condition serving to ensure that any carbon monoxide produced is further reacted to form carbon dioxide before leaving the site of the regeneration process.

(1) Note. A process which is claimed to meet legally acceptable emission standards for carbon monoxide is classifiable here.