US PATENT SUBCLASS 510 / 362
.~.~ For removing soap scum or curd or combustion residues (e.g., carbon deposits, 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}
362.~.~ For removing soap scum or curd or combustion residues (e.g., carbon deposits, etc.)

DEFINITION

Classification: 510/362

For removing soap scum or curd or combustion residues (e.g., carbon deposits, etc.):

(under subclass 109) Compositions specialized for removing deposits of water-insoluble salts of higher fatty acids or for removing combustion residues, such as carbon, from a solid surface.

(1) Note. The scum or curd residues are formed primarily by alkaline earth metal salts of fatty acids, and are also referred to as lime soaps.