US PATENT SUBCLASS 502 / 224
.~ Halogen or compound containing same

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}
224.~ Halogen or compound containing same {6}
225  DF  .~.~> Copper halide
226  DF  .~.~> And Group II metal (i.e., alkaline earth, Be, Mg, Zn Cd or Hg)
227  DF  .~.~> And Group IV metal (i.e., Ti, Zr, Hf, Ge, Sn or Pb)
228  DF  .~.~> And Group VI metal (i.e., Cr, Mo, W or Po)
229  DF  .~.~> And Group VIII metal (i.e., iron or platinum group) {1}
231  DF  .~.~> And Group III metal (i.e., Sc, Y, Al, Ga, In or Tl)

DEFINITION

Classification: 502/224

Halogen or compound containing same:

(under subclass 100) Composition including a halogen as listed at the beginning of the schedule, free or chemically combined.