US PATENT SUBCLASS 502 / 73
.~ And Group III or rare earth metal (Al, Ga, In, Tl, Sc, Y) or Lanthanide containing

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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}
73.~ And Group III or rare earth metal (Al, Ga, In, Tl, Sc, Y) or Lanthanide containing

DEFINITION

Classification: 502/73

And Group III or rare earth metal (Al, Ga, In, Ti, Sc, Y) or Lanthanide containing:

(under subclass 60) Composition including aluminum, gallium, scandium, yttrium, indium, thallium or a lanthanide.