US PATENT SUBCLASS 510 / 178
.~.~.~.~ Nitrogen-containing component


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}
175  DF  .~.~ For printed or integrated electrical circuit, or semiconductor device {2}
177  DF  .~.~.~ Azeotropic or azeotrope-like composition (e.g., for defluxing, etc.) {1}
178.~.~.~.~ Nitrogen-containing component


DEFINITION

Classification: 510/178

Nitrogen-containing component:

(under subclass 177) Compositions which include a component

containing nitrogen.