US PATENT SUBCLASS 424 / 70.23
.~.~ Phosphorous containing

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

70.1  DF  LIVE HAIR OR SCALP TREATING COMPOSITIONS (NONTHERAPEUTIC) {12}
70.22  DF  .~ Anionic surfactant containing {2}
70.23.~.~ Phosphorous containing

DEFINITION

Classification: 424/70.23

Phosphorus containing:

(under subclass 70.22) Compositions which contains a phosphorous-type anionic surfactant.