US PATENT SUBCLASS 510 / 296
.~.~.~.~ All or part of the unit enclosure is made of water-sensitive material (e.g., water-soluble or dispersible envelope enclosing powdered detergent, 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}
295  DF  .~.~.~ Dosing unit (e.g., detergent-impregnated water-insoluble substrate of fabric, tissue, etc.) {3}
296.~.~.~.~ All or part of the unit enclosure is made of water-sensitive material (e.g., water-soluble or dispersible envelope enclosing powdered detergent, etc.)


DEFINITION

Classification: 510/296

All or part of the unit enclosure is made of water-sensitive material (e.g., water-soluble or dispersible envelope enclosing powdered detergent, etc.):

(under subclass 295) Compositions wherein the premeasured dose is contained in an enclosure at least part of which comprises a material which loses its physical integrity upon immersion in water (e.g., polyvinyl alcohol, etc.).

SEE OR SEARCH CLASS

206, Special Receptacle or Package,

524.7, for packages or containers, per se, made of water-soluble material.