US PATENT SUBCLASS 510 / 248
.~.~.~.~ Free element component (e.g., metal, carbon, sulfur, 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}
245  DF  .~.~ For bare metal surface (e.g., degreasing composition, etc.) {9}
247  DF  .~.~.~ For descaling the inner surface of equipment which is in continuous contact with water (e.g., boiler scale removal; for water storage tank, conduit, etc.) {3}
248.~.~.~.~ Free element component (e.g., metal, carbon, sulfur, etc.)


DEFINITION

Classification: 510/248

Free element component (e.g., metal, carbon, sulfur, etc.):

(under subclass 247) Compositions which include a component which is in free elemental form.