US PATENT SUBCLASS 510 / 306
.~.~.~.~.~ Proteolytic enzyme

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}
305  DF  .~.~.~.~ Enzyme component of specific activity or source (e.g., lipase, of bacterial origin, etc.) {1}
306.~.~.~.~.~ Proteolytic enzyme

DEFINITION

Classification: 510/306

Proteolytic enzyme:

(under subclass 305) Compositions wherein the component is a

proteolytic enzyme (i.e., an enzyme which decomposes protein-containing contaminants, thus facilitating their removal).