US PATENT SUBCLASS 8 / 404
DYEING INVOLVING ANIMAL-DERIVED NATURAL FIBER MATERIAL (OTHER THAN SOLELY WOOL OR SILK), E.G., LEATHER, FUR, HAIR, FEATHERS, ETC., COMPOSITION, PROCESS, OR PRODUCT

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

404DYEING 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}
436  DF  .~> Leather dyeing {1}

DEFINITION

Classification: 8/404

DYEING INVOLVING ANIMAL-DERIVED NATURAL FIBER MATERIAL (OTHER THAN SOLELY WOOL OR SILK), E.G., LEATHER, FUR, HAIR, FEATHERS, ETC., COMPOSITION, PROCESS, OR PRODUCT:

(under the class definition) Processes or compositions for dyeing of natural fibers derived from animals, except wool or silk or the product of such a dyeing process.

(1) Note. This subclass includes dyeing of hair, fur, or leather, and includes dyeing on a living animal.

(2) Note. Dyeing protein fibers obtained by dissolving animal tissue and then spinning or molding into a fiber are not classified herein and are classified into this class according to the manipulative method, dye assistant, or dye used thereon.

(3) Note. Wool is the short curly hair from an animal skin commonly woven into a fabric and is not classified here but is classified by the manipulative method, dye, or assistant used.

SEE OR SEARCH CLASS

69, Leather Manufactures,

28, for apparatus for dyeing fur. 132, Toilet,

208, for processes containing hair-setting steps classifiable, per se, in Class 132 combined with dyeing.

252, Compositions,

186.1+, for oxidative bleachants of general utility.

424, Drug, Bio-Affecting and Body Treating Compositions,

62, for bleach composition intended to be used on living hair and processes of bleaching which are no more than the mere application of the composition; and subclass 70.1 for processes of dyeing hair and protecting live skin from the effects of the dyeing process or dye composition.