US PATENT SUBCLASS 205 / 793
.~ Using semipermeable membrane
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}
793
.~ Using semipermeable membrane
DEFINITION
Classification: 205/793
Using semipermeable membrane:
(under subclass 775) Subject matter in which a semipermeable solid barrier or diaphragm is utilized.
SEE OR SEARCH THIS CLASS, SUBCLASS:
778, for electrolytic analysis or testing involving an enzyme or micro-organism and using a semipermeable membrane.
782.5+, for electrolytic analysis or testing for an oxygen or oxygen containing compound using a semipermeable membrane.
SEE OR SEARCH CLASS
204, Chemistry: Electrical and Wave Energy,
415, for electrolytic apparatus for analysis and testing using a selectively permeable membrane.