US PATENT SUBCLASS 429 / 327
.~.~.~.~ One of the organic solvents contains a hetero ring

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.~.~.~.~ One of the organic solvents contains a hetero ring {2}
328  DF  .~.~.~.~.~> Nitrogen is ring member of the hetero ring
329  DF  .~.~.~.~.~> Oxygen is ring member of the hetero ring {2}

DEFINITION

Classification: 429/327

One of the organic solvents contains a hetero ring:

(under subclass 326) Subject matter wherein one of the organic solvents contains a hetero ring [i.e., a ring whose ring members consist of carbon and at least one hetero atom selected from chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or nitrogen].

(1) Note. An example of a solvent provided for herein is thiophene.