US PATENT SUBCLASS 502 / 340
.~.~ Of Group II (i.e., alkaline earth, Be, Mg, Zn, Cd or Hg)


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

100  DF  CATALYST OR PRECURSOR THEREFOR {12}
300  DF  .~ Metal, metal oxide or metal hydroxide {10}
340.~.~ Of Group II (i.e., alkaline earth, Be, Mg, Zn, Cd or Hg) {2}
341  DF  .~.~.~> And Group III metal containing (i.e., Sc, Y, Al, Ga, In or Tl) {1}
343  DF  .~.~.~> Of zinc


DEFINITION

Classification: 502/340

Of Group II (i.e., alkaline earth, Be, Mg, Zn, Cd or Hg):

(under subclass 300) Composition in which the additional metal is from Group II as listed at the beginning of the schedule.