US PATENT SUBCLASS 510 / 283
.~.~.~.~ Prior to laundering (e.g., spotting stick, pre-spot, 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}
276  DF  .~.~ For textile material (e.g., laundry detergent, etc.) {30}
281  DF  .~.~.~ For removing stains (other than merely in the course of laundering or dry-cleaning operation) {2}
283.~.~.~.~ Prior to laundering (e.g., spotting stick, pre-spot, etc.) {1}
284  DF  .~.~.~.~.~> Aqueous component

DEFINITION

Classification: 510/283

Prior to laundering (e.g., spotting stick, pre-spot, etc.):

(under subclass 281) Compositions the use of which for the removal of localized stains precedes laundering of the entire textile article.