US PATENT SUBCLASS 424 / 70.121
.~.~.~ Silsesquioxanes

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}
70.12  DF  .~.~ Silicon containing {2}
70.121.~.~.~ Silsesquioxanes

DEFINITION

Classification: 424/70.121

Silsesquioxanes:

(under subclass 70.12) Compositions which are silsesquioxanes; i.e polymers containing the monomer unit RSiO1.5.