US PATENT SUBCLASS 8 / 115.58
.~.~.~.~ Reactant contains nitrogen heterocycle

Current as of: June, 1999
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8 /   HD   BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS

115.51  DF  CHEMICAL MODIFICATION OF TEXTILES OR FIBERS OR PRODUCTS THEREOF {7}
115.54  DF  .~ Treating textiles or fibers from synthetic resin or natural rubber with chemical reactant {4}
115.56  DF  .~.~ Organic chemical reactant {4}
115.57  DF  .~.~.~ Reactant contains heterocycle {2}
115.58.~.~.~.~ Reactant contains nitrogen heterocycle {1}
115.59  DF  .~.~.~.~.~> Contains six-membered nitrogen heterocycle

DEFINITION

Classification: 8/115.58

Reactant contains nitrogen heterocycle:

(under subclass 115.57) Subject matter wherein the heterocyclic reactant contains at least one nitrogen atom in the ring, e.g., axiridine, pyrrole, etc.