US PATENT SUBCLASS 510 / 511
.~ Inorganic silicon 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}
511.~ Inorganic silicon containing component {1}
512  DF  .~.~> With inorganic phosphorus containing component

DEFINITION

Classification: 510/511

Inorganic silicon containing component:

(under subclass 108) Compositions which are solid and include an inorganic component which contains silicon.