US PATENT SUBCLASS 510 / 311
.~.~.~.~.~ With heavy metal containing catalyst or activator (e.g., containing Mn, Cu, Fe, 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}
276  DF  .~.~ For textile material (e.g., laundry detergent, etc.) {30}
302  DF  .~.~.~ With oxygen or halogen containing chemical bleach or oxidant component {5}
309  DF  .~.~.~.~ Peroxy component {7}
311.~.~.~.~.~ With heavy metal containing catalyst or activator (e.g., containing Mn, Cu, Fe, etc.)


DEFINITION

Classification: 510/311

With heavy metal containing catalyst or activator (e.g., containing Mn, Cu, Fe, etc.):

(under subclass 309) Compositions which additionally include a heavy metal containing component (i.e., metal having a specific gravity of at least 4) which accelerates or facilitates the bleaching action, especially when washing at lower temperatures.