US PATENT SUBCLASS 429 / 218.2
.~.~.~ Hydrogen storage material is active material

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}
209  DF  .~ Electrode {7}
218.1  DF  .~.~ Chemically specified inorganic electrochemically active material containing {16}
218.2.~.~.~ Hydrogen storage material is active material

DEFINITION

Classification: 429/218.2

Hydrogen storage material is active material:

(under subclass 218.1) Subject matter wherein the electrochemically active inorganic material has the ability to absorb/desorb hydrogen.

(1) Note. Examples of materials provided for herein are mischmetal containing hydrogen-storage alloy and Ti-Ni hydride-forming material.

SEE OR SEARCH CLASS

420, Alloys or Metallic Compositions, cross-reference art collection 900 for hydrogen storage alloys, per se.