US PATENT SUBCLASS 510 / 254
.~.~.~ For use on nonferrous surface (e.g., aluminum, copper, tin plate, 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}
254.~.~.~ For use on nonferrous surface (e.g., aluminum, copper, tin plate, etc.) {3}
255  DF  .~.~.~.~> With corrosion inhibiting or solvent stabilizing component
256  DF  .~.~.~.~> With halogenated hydrocarbon, abrasive, coating, or polishing component
257  DF  .~.~.~.~> With inorganic fluorine containing component (e.g., HF, etc.)

DEFINITION

Classification: 510/254

For use on nonferrous surface (e.g., aluminum, copper, tin plate, etc.):

(under subclass 245) Compositions specialized for cleaning the surface of a metal or alloy which is other than iron or iron alloy.