US PATENT SUBCLASS 205 / 506
.~.~.~.~ Germanium, tin, or lead containing (Ge, Sn, or Pb)

Current as of: June, 1999
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205 /   HD   ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS

334  DF  ELECTROLYTIC SYNTHESIS (PROCESS, COMPOSITION, AND METHOD OF PREPARING COMPOSITION) {21}
464  DF  .~ Preparing inorganic compound {9}
477  DF  .~.~ Metal containing compound produced {11}
498  DF  .~.~.~ Halogen containing {3}
506.~.~.~.~ Germanium, tin, or lead containing (Ge, Sn, or Pb)

DEFINITION

Classification: 205/506

Germanium, tin, or lead (containing Ge, Sn, or Pb):

(under subclass 498) Subject matter wherein the halogen containing compound produced contains germanium, tin, or lead.