US PATENT SUBCLASS 106 / 38.27
.~.~.~ Inorganic materials only

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

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
38.2  DF  .~ Molds and mold coating compositions {8}
38.22  DF  .~.~ Compositions for coating and lining molds {4}
38.27.~.~.~ Inorganic materials only {1}
38.28  DF  .~.~.~.~> Elemental carbon containing

DEFINITION

Classification: 106/38.27

(under subclass 38.22) Compositions which contain only inorganic materials or materials in elemental form.

SEE OR SEARCH CLASS

420, Alloys or Metallic Compositions, appropriate subclasses for mold coatings claimed solely in terms of the metal or alloy of which they are composed.