US PATENT SUBCLASS 8 / 428
.~.~ Dye reactive with hair

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}
405  DF  .~ Hair dyeing {7}
428.~.~ Dye reactive with hair

DEFINITION

Classification: 8/428

Dye reactive with hair:

(under subclass 403) Subject matter wherein a dye reactive with hair is used.

(1) Note. See the Glossary for the definition of reactive dye.