US PATENT SUBCLASS 106 / 287.24
.~.~ Carbonyl group containing

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

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
287.23  DF  .~ O-containing organic compound {2}
287.24.~.~ Carbonyl group containing {1}
287.25  DF  .~.~.~> N containing

DEFINITION

Classification: 106/287.24

Carbonyl group containing:

(under subclass 287.23) Coating or plastic compositions which contains a carbonyl radical, i.e., -C=O.

(1) Note. In the absence of a clear showing to the contrary a compound claimed as a "drying oil" is classifiable herein.