US PATENT SUBCLASS 424 / 70.4
.~.~ Metal salt 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}
70.2  DF  .~ Permanent waving or straightening {2}
70.4.~.~ Metal salt containing

DEFINITION

Classification: 424/70.4

Metal salt containing:

(under subclass 70.2) Compositions which contain as an ingredient a metal salt.