US PATENT SUBCLASS 502 / 48
.~.~.~.~ Generally transverse (i.e., lateral) flow of oxygen containing gas relative to material

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}
45  DF  .~.~.~ Moving bed (e.g., vertically or horizontally, etc., moving bulk material) {3}
48.~.~.~.~ Generally transverse (i.e., lateral) flow of oxygen containing gas relative to material

DEFINITION

Classification: 502/48

Generally transverse (i.e., lateral) flow of oxygen containing gas relative to material:

(under subclass 45) Process in which the treating fluid travel is normal (at a right angle) to the direction of catalyst or sorbent feed.

(1) Note. The gas may contact the material from above, below or a side.