US PATENT SUBCLASS 502 / 84
.~.~ And metal, metal oxide, or metal hydroxide

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

60  DF  ZEOLITE OR CLAY, INCLUDING GALLIUM ANALOGS {13}
80  DF  .~ Clay {2}
84.~.~ And metal, metal oxide, or metal hydroxide

DEFINITION

Classification: 502/84

And metal, metal oxide, or metal hydroxide:

(under subclass 80) Composition in which the clay is associated with an element listed as one of the metals of Group I to VIII, lanthanides or actinides in the table at the top of the class schedule, free or as the oxide or hydroxide.