US PATENT SUBCLASS 252 / 187.33
.~.~ Oxidant contains N-Cl bond

Current as of: June, 1999
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252 /   HD   COMPOSITIONS

186.1  DF  OXIDATIVE BLEACHANT, OXIDANT CONTAINING, OR GENERATIVE {9}
187.1  DF  .~ Free halogen or oxy-halogen acid type {6}
187.33.~.~ Oxidant contains N-Cl bond {1}
187.34  DF  .~.~.~> Chloroisocyanurate

DEFINITION

Classification: 252/187.33

Oxidant contains N-C1 bond:

(under subclass 187.1) Composition which contains a compound containing a nitrogen-to-chlorine bond, as a hypochlorite precursor, e.g., a bleaching composition comprised of 1, 3 - di-chloro - 5, 5 - dimethylhydantoin and tetrasodium pyrophosphate buffer, etc.