US PATENT SUBCLASS 205 / 782
.~ For oxygen or oxygen containing compound (except water)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


205 /   HD   ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS

775  DF  ELECTROLYTIC ANALYSIS OR TESTING (PROCESS AND ELECTROLYTE COMPOSITION) {19}
782.~ For oxygen or oxygen containing compound (except water) {4}
782.5  DF  .~.~> Using semipermeable membrane {1}
783.5  DF  .~.~> Using solid electrolyte {1}
785.5  DF  .~.~> Gaseous oxygen or oxygen containing compound
786  DF  .~.~> Using electrode containing precious metal or free carbon

DEFINITION

Classification: 205/782

For oxygen or oxygen containing compound (except water):

(under subclass 775) Subject matter in which a material is

analyzed or tested for oxygen (O) or an oxygen containing compound other than water.

(1) Note. This subclass and the subclasses indented hereunder also provide for the analysis or testing for the chemical potential of oxygen or an oxygen containing compound.

SEE OR SEARCH THIS CLASS, SUBCLASS:

788, for processes of analyzing or testing a material for water.