US PATENT SUBCLASS 424 / 657
.~ Boron

Current as of: June, 1999
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424 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

600  DF  INORGANIC ACTIVE INGREDIENT CONTAINING {20}
657.~ Boron {3}
658  DF  .~.~> Borax
659  DF  .~.~> Boric acid
660  DF  .~.~> Borates

DEFINITION

Classification: 424/657

Boron:

(under subclass 600) Compositions which contain elemental boron or an inorganic compound thereof.

(1) Note. Synonyms/Examples: Borax.

SEE OR SEARCH THIS CLASS, SUBCLASS:

613+, for perborates which generate hydrogen peroxide.