US PATENT SUBCLASS 423 / 584
.~.~ Hydrogen

Current as of: June, 1999
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423 /   HD   CHEMISTRY OF INORGANIC COMPOUNDS

579  DF  OXYGEN OR COMPOUND THEREOF {4}
582  DF  .~ Peroxide {2}
584.~.~ Hydrogen {3}
585  DF  .~.~.~> From persulfuric acid or persulfate
586  DF  .~.~.~> From inorganic peroxide
587  DF  .~.~.~> From organic reactant {2}

DEFINITION

Classification: 423/584

(under subclass 582) Products or processes wherein the compound is hydrogen peroxide (H2O2).

SEE OR SEARCH THIS CLASS, SUBCLASS:

272+, for hydrogen peroxide with a stabilizer.

SEE OR SEARCH CLASS

23, Chemistry: Physical Processes,

293+, for processes for purifying hydrogen peroxide and aqueous solutions thereof not involving a chemical reaction and not otherwise provided for.

204, Chemistry: Electrical and Wave Energy, appropriate subclasses, for processes for preparing hydrogen peroxide which involve the use of electrical or wave energy.