US PATENT SUBCLASS 502 / 415
.~.~ Alumina (i.e., dialuminum trioxide)

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

400  DF  SOLID SORBENT {6}
414  DF  .~ Aluminum containing {1}
415.~.~ Alumina (i.e., dialuminum trioxide)

DEFINITION

Classification: 502/415

Alumina (i.e., dialuminum trioxide):

(under subclass 414) Composition containing the compound dialuminum trioxide.

SEE OR SEARCH THIS CLASS, SUBCLASS:

405, for an alumina gel sorbent composition.