US PATENT SUBCLASS 429 / 332
.~.~.~.~.~.~.~ And acyclic carbonate or acyclic carboxylic acid ester solvent


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}
330  DF  .~.~.~.~.~.~ The hetero ring is a cyclic carbonate {3}
332.~.~.~.~.~.~.~ And acyclic carbonate or acyclic carboxylic acid ester solvent


DEFINITION

Classification: 429/332

And acyclic carbonate or acyclic carboxylic acid ester solvent:

(under subclass 330) Subject matter wherein (a) a cyclic carbonate solvent and (b) an acyclic carbonate solvent or an acyclic carboxylic acid ester solvent are present.

(1) Note. The term acyclic denotes an organic compound which contains no ring system.

(2) Note. Examples of acyclic carboxylic acid esters provided for herein are ethyl acetate and methyl acetate.

(3) Note. Examples of acylic carbonates provided for herein are dimethyl carbonate and ethyl propyl carbonate.