US PATENT SUBCLASS 510 / FOR 177
.~ Acidic (252/142)

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 108  DF  DETERGENTS (FOR USE ON SOLID MATERIALS) (252/89.1) {26}
FOR 177.~ Acidic (252/142) {3}
FOR 178  DF  .~.~> Physical non-water solvent containing (252/143) {1}
FOR 180  DF  .~.~> Water-insoluble abradant, wax, or filler containing (252/145)
FOR 181  DF  .~.~> With corrosion inhibitants (252/146) {3}

DEFINITION

Classification: 510/FOR.177

Foreign Art Collections including compositions which contain water-soluble cyanides, cyanates or thiocyanates, other than mere double cyanides (e.g., potassium ferr- or ferri-cyanides).