US PATENT SUBCLASS 510 / 281
.~.~.~ For removing stains (other than merely in the course of laundering or dry-cleaning operation)

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.~.~.~ For removing stains (other than merely in the course of laundering or dry-cleaning operation) {2}
282  DF  .~.~.~.~> Prior to dry cleaning
283  DF  .~.~.~.~> Prior to laundering (e.g., spotting stick, pre-spot, etc.) {1}

DEFINITION

Classification: 510/281

For removing stains (other than merely in the course of laundering or dry-cleaning operation):

(under subclass 276) Compositions specialized for removing localized stains other than merely in the course of a laundering or dry-cleaning operation.