US PATENT SUBCLASS 510 / 397
.~.~ Liquid composition (e.g., slurry, 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}
395  DF  .~ With scrubbing or scouring component (e.g., containing an abrasive, etc.) {3}
397.~.~ Liquid composition (e.g., slurry, etc.) {1}
398  DF  .~.~.~> Polycarboxylic acid component, or acid anhydride, salt, or ester thereof (e.g., maleic anhydride polymer, polyacrylic acid, etc.)

DEFINITION

Classification: 510/397

Liquid composition (e.g., slurry, etc.):

(under subclass 395) Compositions which are in the form of a liquid.

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., slurry, suspension); 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.