US PATENT SUBCLASS 510 / 263
.~.~.~.~.~ Nitrogen containing substituent in the component (e.g., thiourea, 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}
258  DF  .~.~.~ With corrosion or embrittlement inhibiting or solvent stabilizing component (e.g., pickling bath, etc.) {5}
261  DF  .~.~.~.~ Organic divalent sulfur containing substituent in the component (e.g., sulfide, mercaptan, etc.) {2}
263.~.~.~.~.~ Nitrogen containing substituent in the component (e.g., thiourea, etc.)


DEFINITION

Classification: 510/263

Nitrogen containing substituent in the component (e.g., thiourea, etc.):

(under subclass 261) Compositions wherein the component containing divalent sulfur also contains nitrogen.