US PATENT SUBCLASS 205 / 789.5
.~.~ Cations

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

775  DF  ELECTROLYTIC ANALYSIS OR TESTING (PROCESS AND ELECTROLYTE COMPOSITION) {19}
789  DF  .~ For ion concentration (e.g., ion activity, pKa, etc.) {1}
789.5.~.~ Cations

DEFINITION

Classification: 205/789.5

Cations:

(under subclass 789) Subject matter in which the material is analyzed or tested for the concentration of one or more cationic species.