US PATENT SUBCLASS 210 / 501
.~.~ Sterilizing or neutralizing agent containing

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

348  DF  FILTER {25}
500.1  DF  .~ Material {6}
501.~.~ Sterilizing or neutralizing agent containing

DEFINITION

Classification: 210/501

(under subclass 500) Compositions including a sterilizing component.

SEE OR SEARCH CLASS

252, Compositions,

175+, for a water softening or purifying or scale inhibiting composition.

424, Drug, Bio-Affecting and Body Treating Compositions, appropriate subclass for a composition which is biocidal to a micro-organism (other than algae), e.g., bacterium, fungus, etc.

504, Plant Protecting and Regulating Composition,

150+, for an algicidal composition.