US PATENT SUBCLASS 252 / 182.26
.~.~.~.~.~ Reactant contains nitrogen

Current as of: June, 1999
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252 /   HD   COMPOSITIONS

182.11  DF  COMPOSITIONS CONTAINING A SINGLE CHEMICAL REACTANT OR PLURAL NONINTERACTIVE CHEMICAL REACTANTS; I.E., NOT VIS-A-VIS {2}
182.12  DF  .~ Organic reactant {4}
182.13  DF  .~.~ For subsequent solid polymer treatment or preparation; e.g., crosslinking, grafting, curing, hardening, vulcanizing, etc. {4}
182.23  DF  .~.~.~ Reactant contains oxygen {2}
182.24  DF  .~.~.~.~ Reactant contains plural hydroxyl groups {3}
182.26.~.~.~.~.~ Reactant contains nitrogen

DEFINITION

Classification: 252/182.26

Reactant contains nitrogen:

(under subclass 182.24) Subject matter wherein the organic reactant contains nitrogen, e.g., triethanolamine, etc.