US PATENT SUBCLASS 424 / 70.15
.~.~ Polyvinylpyrrolidone or copolymer thereof

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}
70.11  DF  .~ Polymer containing (nonsurfactant, natural or synthetic) {6}
70.15.~.~ Polyvinylpyrrolidone or copolymer thereof

DEFINITION

Classification: 424/70.15

Polyvinylpyrrolidone or copolymer thereof:

(under subclass 70.11) Compositions in which the polymer is polyvinylpyrrolidone or copolymer thereof.