US PATENT SUBCLASS 510 / FOR 100
DESCALING AGENT CONTAINING (252/80)

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

FOR 100DESCALING AGENT CONTAINING (252/80) {2}
FOR 101  DF  .~> Deoxidant or free-metal containing (252/81)
FOR 102  DF  .~> Plant or organic material containing (252/82) {2}

DEFINITION

Classification: 510/FOR.100

Foreign Art Collections including compositions which contain substances which are specialized and designed for, or peculiar to, use in removing or loosening scale or incrustation from the inner surfaces of steam boilers, water heaters or other water containers, or processes of making such compositions.