US PATENT SUBCLASS 106 / 157.8
.~.~.~ Metal oxide

Current as of: June, 1999
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106 /   HD   COMPOSITIONS: COATING OR PLASTIC

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
124.1  DF  .~ Proteinaceous material containing {21}
157.2  DF  .~.~ With element or inorganic compound except water {7}
157.8.~.~.~ Metal oxide

DEFINITION

Classification: 106/157.8

Metal oxide:

(under subclass 157.2) Compositions wherein the inorganic compound is a metal oxide.