US PATENT SUBCLASS 510 / 318
.~.~.~.~.~ With polycarboxylic acid component, or salt or anhydride thereof (e.g., carboxylic acid copolymer, 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}
318.~.~.~.~.~ With polycarboxylic acid component, or salt or anhydride thereof (e.g., carboxylic acid copolymer, etc.)

DEFINITION

Classification: 510/318

With polycarboxylic acid component, or salt or anhydride thereof (e.g., carboxylic acid copolymer, etc.):

(under subclass 309) Compositions which additionally include a component having plural carboxyl substituents attached to one another by direct or indirect nonionic bonding, or a salt or acid anhydride of such a component.