US PATENT SUBCLASS 510 / 221-- .~.~.~.~ Liquid, paste, or gel (e.g., slurry, etc.)

US PATENT SUBCLASS 510 / 221
.~.~.~.~ Liquid, paste, or gel (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}
109	DF	.~ For cleaning a specific substrate or removing a specific contaminant (e.g., for smoker's pipe, etc.) {50}
218	DF	.~.~ For equipment used in processing, handling, storing, or serving edible product (e.g., dairy or brewery equipment, household utensils, etc.) {4}
220	DF	.~.~.~ For use in automatic dishwasher {7}
221		.~.~.~.~ Liquid, paste, or gel (e.g., slurry, etc.) {2}
222	DF	.~.~.~.~.~> Wax or phosphorus or silicon containing organic component
223	DF	.~.~.~.~.~> Polycarboxylic acid component, or salt thereof

DEFINITION

Classification: 510/221

Liquid, paste, or gel (e.g., slurry, etc.):

(under subclass 220) Compositions which are in the form of a liquid, paste, or gel.

SEE OR SEARCH CLASS

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

9+, for continuous liquid phase colloid systems (e.g., foams, emulsions, suspensions, dispersions), subclasses 98+ for colloid systems of continuous or semicontinuous solid phase with discontinuous liquid phase (gels, pastes, flocs, coagulates); 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.