US PATENT SUBCLASS 8 / 450
.~.~ Oxidation dye, e.g., aniline, nitroaniline, etc.

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

445  DF  PROCESS OF PRINTING PERMANENTLY ON SUBSTRATE, OTHER THAN NOMINAL PRINTING, USING PRINT PASTE CONTAINING DISCHARGE MATERIAL, RESIST MATERIAL, OR DYE MATERIAL; OR STENCIL DYEING {4}
446  DF  .~ Resist or reserve {10}
450.~.~ Oxidation dye, e.g., aniline, nitroaniline, etc.

DEFINITION

Classification: 8/450

Oxidation dye, e.g., aniline, nitroaniline, etc.:

(under subclass 446) Processes wherein the dye resisted is an oxidation dye, e.g., aniline, nitroaniline, diphenyl black, etc.

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

SEE OR SEARCH THIS CLASS, SUBCLASS:

406, and 649, for oxidation dye composition.