US PATENT SUBCLASS 106 / 31.43
.~.~.~.~ Organic nitrogen compound containing

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.~.~.~.~ Organic nitrogen compound containing {5}
31.44  DF  .~.~.~.~.~> Anthraquinone attached directly or indirectly to the nitrogen by nonionic bonding
31.45  DF  .~.~.~.~.~> The nitrogen is part of a cyano group
31.46  DF  .~.~.~.~.~> The nitrogen is a ring member of a heterocyclic ring {2}
31.51  DF  .~.~.~.~.~> The nitrogen is part of an acyclic azo group {1}
31.53  DF  .~.~.~.~.~> Protein or derivative containing {3}

DEFINITION

Classification: 106/31.43

Organic nitrogen compound containing:

(under subclass 31.27) Compositions which contain an organic nitrogen compound.

(1) Note. An organic nitrogen compound is a compound wherein nitrogen is attached directly or indirectly to carbon of an organic compound by nonionic bonding

SEE OR SEARCH THIS CLASS, SUBCLASS:

31.75, for pigmented ink containing an organic nitrogen compound, wherein the organic nitrogen compound may or may not be the pigment.

31.97, for marking compositions containing an organic nitrogen or organic sulfur compound.