US PATENT SUBCLASS 252 / 187.22
.~.~.~ With elemental chlorine

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}
187.21  DF  .~.~ Chlorine dioxide or monoxide {1}
187.22.~.~.~ With elemental chlorine

DEFINITION

Classification: 252/187.22

With elemental chlorine:

(under subclass 187.21) Composition which contains elemental chlorine, e.g., an aqueous composition comprised of chlorine dioxide and chlorine, etc.