US PATENT SUBCLASS 106 / 31.51
.~.~.~.~.~ The nitrogen is part of an acyclic azo group

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

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
31.01  DF  .~ Marking {14}
31.13  DF  .~.~ Inks {6}
31.27  DF  .~.~.~ Organic dye containing {10}
31.43  DF  .~.~.~.~ Organic nitrogen compound containing {5}
31.51.~.~.~.~.~ The nitrogen is part of an acyclic azo group {1}
31.52  DF  .~.~.~.~.~.~> Plural acyclic azo group component containing

DEFINITION

Classification: 106/31.51

The nitrogen is part of an acyclic azo group:

(under subclass 31.43) Compositions wherein the nitrogen is part of an acyclic azo group, -N=N-, which is bonded directly to two discrete carbons.