US PATENT SUBCLASS 436 / 81
.~ Zn, Cd, Hg, Sc, Y, or Actinides, or Lanthanides

Current as of: June, 1999
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436 /   HD   CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING

73  DF  METAL OR METAL CONTAINING {9}
81.~ Zn, Cd, Hg, Sc, Y, or Actinides, or Lanthanides {1}
82  DF  .~.~> Lanthanide or Actinide

DEFINITION

Classification: 436/81

Zn, Cd, Hg, Sc, Y, or Actinides, or Lanthanides:

(under subclass 73) Processes for the analysis of zinc, cadmium, mercury, scandium, yttrium or elements with atomic numbers 57-71 or 89 or higher.

SEE OR SEARCH THIS CLASS, SUBCLASS:

57, for analysis of metals dependent upon radioactivity.