US PATENT SUBCLASS 510 / 139-- .~.~.~ With particulate scrubbing or abrasive component (e.g., powdered pumice, etc.)

US PATENT SUBCLASS 510 / 139
.~.~.~ With particulate scrubbing or abrasive component (e.g., powdered pumice, etc.)

Current as of: June, 1999
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510 /	HD	CLEANING COMPOSITIONS FOR SOLID SURFACES, AUXILIARY COMPOSITIONS THEREFOR, OR PROCESSES OF PREPARING THE COMPOSITIONS

108	DF	CLEANING COMPOSITIONS OR PROCESSES OF PREPARING (E.G., SODIUM BISULFATE COMPONENT, ETC.) {21}
109	DF	.~ For cleaning a specific substrate or removing a specific contaminant (e.g., for smoker's pipe, etc.) {50}
130	DF	.~.~ For human skin {11}
139		.~.~.~ With particulate scrubbing or abrasive component (e.g., powdered pumice, etc.)

DEFINITION

Classification: 510/139

With particulate scrubbing or abrasive component (e.g., powdered pumice, etc.):

(under subclass 130) Compositions which include a specific particulate component having a scrubbing or abrasive function.

SEE OR SEARCH CLASS

516, Colloid Systems and Wetting Agents; Subcombinations Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,

31+, for colloid systems of colloid-sized solid or semisolid phase dispersed in primarily organic continuous liquid phase, subclasses 77+ for colloid systems of colloid-sized solid phase dispersed in aqueous continuous liquid phase (e.g., suspensions); or agents for such systems or making or stabilizing such systems or agents; in each instance, when generically claimed or when there is no hierarchically superior provision in the USPC for the specifically claimed art.