US PATENT SUBCLASS 510 / 438
.~ Heterogeneous arrangement (e.g., mixture of macroscopic particles differing in physical or chemical composition, etc.; liquid component encapsulated in or sorbed on solid material, 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}
438.~ Heterogeneous arrangement (e.g., mixture of macroscopic particles differing in physical or chemical composition, etc.; liquid component encapsulated in or sorbed on solid material, etc.) {5}
439  DF  .~.~> Package or dosing unit (e.g., sachet, wrapped cake soap, etc.)
440  DF  .~.~> Bar or cake (e.g., having segments of different color, solubility, etc.)
441  DF  .~.~> Coated or encapsulated solid material, or process of preparing {1}
443  DF  .~.~> Spray-dried component, or process of preparing (e.g., postdosed composition, etc.)
444  DF  .~.~> Agglomerated product or component, or process of preparing

DEFINITION

Classification: 510/438

Heterogeneous arrangement (e.g., mixture of macroscopic particles differing in physical or chemical composition, etc.; liquid component encapsulated in or sorbed on solid material, etc.):

(under subclass 108) Compositions in the form of a particulate heterogeneous arrangement of two or more components which differ from each other chemically or physically.