US PATENT SUBCLASS 8 / 436
.~ Leather dyeing

Current as of: June, 1999
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8 /   HD   BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS

404  DF  DYEING INVOLVING ANIMAL-DERIVED NATURAL FIBER MATERIAL (OTHER THAN SOLELY WOOL OR SILK), E.G., LEATHER, FUR, HAIR, FEATHERS, ETC., COMPOSITION, PROCESS, OR PRODUCT {2}
436.~ Leather dyeing {1}
437  DF  .~.~> Azo dye

DEFINITION

Classification: 8/436

Leather dyeing:

(under subclass 404) Subject matter for dyeing leather.

(1) Note. Included herein are hides of animals as well as skins of reptiles.

SEE OR SEARCH CLASS

106, Compositions: Coating or Plastic, particularly

3+, for a leather coating and polishing composition.