US PATENT SUBCLASS 429 / 334
.~.~.~.~.~.~ And acyclic oxygen or nitrogen containing solvent compound


Current as of: June, 1999
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429 /   HD   CHEMISTRY: ELECTRICAL CURRENT PRODUCING APPARATUS, PRODUCT, AND PROCESS

122  DF  CURRENT PRODUCING CELL, ELEMENTS, SUBCOMBINATIONS AND COMPOSITIONS FOR USE THEREWITH AND ADJUNCTS {16}
188  DF  .~ Include electrolyte chemically specified and method {11}
324  DF  .~.~ Chemically specified organic solvent containing {6}
326  DF  .~.~.~ Plural organic solvents (i.e., solvent mixture) {1}
327  DF  .~.~.~.~ One of the organic solvents contains a hetero ring {2}
329  DF  .~.~.~.~.~ Oxygen is ring member of the hetero ring {2}
334.~.~.~.~.~.~ And acyclic oxygen or nitrogen containing solvent compound {1}
335  DF  .~.~.~.~.~.~.~> The acyclic oxygen containing solvent compound is an acyclic ether


DEFINITION

Classification: 429/334

And acyclic oxygen or nitrogen containing solvent compound:

(under subclass 329) Subject matter wherein an oxygen hetero ring containing solvent and an acyclic solvent compound that contains nitrogen or oxygen are present in the electrolyte.

(1) Note. Examples of an acyclic solvent compound containing nitrogen provided for herein are dimethylformamide, trimethylamine, and nitromethane.

(2) Note. Examples of an acyclic solvent compound containing

oxygen provided for herein are methyl ethyl ketone and propylene glycol.