US PATENT SUBCLASS 429 / 188
.~ Include electrolyte chemically specified and method

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

Internet Version by PATENTEC © 1999      Terms of Use


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.~ Include electrolyte chemically specified and method {11}
189  DF  .~.~> Precursor composition
300  DF  .~.~> The electrolyte is gelled {3}
304  DF  .~.~> The electrolyte is solid {5}
324  DF  .~.~> Chemically specified organic solvent containing {6}
344  DF  .~.~> Chemically specified inorganic solvent other than water {1}
347  DF  .~.~> Organic solute component in aqueous electrolyte
199  DF  .~.~> Halogen containing {1}
202  DF  .~.~> Chromium containing
203  DF  .~.~> With acid containing N or P constituent
204  DF  .~.~> Sulphuric acid {1}
206  DF  .~.~> Alkaline {1}

DEFINITION

Classification: 429/188

(under subclass 122) Apparatus having materials which function as an electrolyte and are chemically specified. Included also are the materials, per se.

SEE OR SEARCH THIS CLASS, SUBCLASS:

29, 33 and 46, for electrolyte materials having utility in fuel cells, and subclass 112 for fused salt or molten electrolyte materials.

SEE OR SEARCH CLASS

252, Compositions,

62.2, for electrolyte compositions for electrical devices other than batteries. An electrolyte disclosed or claimed generally, e.g., battery and/or condenser, will be classified in Class 252 and crossed to 429. A sole disclosure or claim to a battery electrolyte will be classified in Class 429.