US PATENT SUBCLASS 510 / 401
.~ With metal-corrosion inhibiting component (i.e., preventing corrosion, such as tarnishing, discoloration, etc., of metal equipment which is in contact with the cleaning composition)

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}
401.~ With metal-corrosion inhibiting component (i.e., preventing corrosion, such as tarnishing, discoloration, etc., of metal equipment which is in contact with the cleaning composition) {1}
402  DF  .~.~> Sulfur or nitrogen containing organic substituent in the component

DEFINITION

Classification: 510/401

With metal-corrosion inhibiting component (i.e., preventing corrosion, such as tarnishing, discoloration, etc., of metal

equipment which is in contact with the cleaning composition):

(under subclass 108) Compositions which additionally include a component which inhibits the corrosion of metal which comes into contact with the cleaning composition.