US PATENT SUBCLASS 424 / 419
.~.~.~.~ Natural or synthetic resin

Current as of: June, 1999
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424 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

400  DF  PREPARATIONS CHARACTERIZED BY SPECIAL PHYSICAL FORM {12}
405  DF  .~ Biocides; animal or insect repellents or attractants (e.g., disinfectants, pesticides, etc.) {4}
409  DF  .~.~ Solid as carrier or diluent {4}
417  DF  .~.~.~ Coated particulate form (e.g., liposome, etc.) {4}
419.~.~.~.~ Natural or synthetic resin

DEFINITION

Classification: 424/419

Natural or synthetic resin:

(under subclass 417) Subject matter in which the coating or core is a natural or synthetic resin.

SEE OR SEARCH THIS CLASS, SUBCLASS:

414, for a synthetic resin foil coated or impregnated with a biocide.

443, for a synthetic resin web sheet or filament base, bandage or dressing with an incorporated medicament.

462, for a sustained or differential release capsule containing discrete particles coated with a synthetic resin.

482, for a tablet coated with a solid synthetic resin.

497, for a synthetic resin coated particle.

501, for a synthetic resin impregnated particle.