US PATENT SUBCLASS 510 / FOR 189
.~.~.~ Optical bleach (252/545)

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 187  DF  .~ Nitrogen base containing (except protein) (252/541) {4}
FOR 188  DF  .~.~ Heterocyclic (252/542) {1}
FOR 189.~.~.~ Optical bleach (252/545)

DEFINITION

Classification: 510/FOR.189

Foreign Art Collections including composition containing ammonia, or hydrazine, or a derivative thereof in which at least one hydrogen is replaced by a singly or doubly bonded

carbon or by an acyl group or a salt of ammonia, hydrazine or such derivative, except protein.