US PATENT SUBCLASS 8 / 452
.~.~ Mordant dye, e.g., dye with a metal chelating group, 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}
452.~.~ Mordant dye, e.g., dye with a metal chelating group, etc.

DEFINITION

Classification: 8/452

Mordant dye, e.g., dye with a metal chelating group, etc.:

(under subclass 446) Processes wherein a mordant dye is resisted.

(1) Note. See the Glossary for a definition of the term mordant dye.