US PATENT SUBCLASS 510 / 441
.~.~ Coated or encapsulated solid material, or process of preparing

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  DF  .~ 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}
441.~.~ Coated or encapsulated solid material, or process of preparing {1}
442  DF  .~.~.~> Aqueous coating agent

DEFINITION

Classification: 510/441

Coated or encapsulated solid material, or process of preparing:

(under subclass 438) Arrangements which include a solid component which is coated with or encapsulated in a solid material of diverse chemical composition, or processes of preparing the arrangements.