US PATENT SUBCLASS 8 / 498
PROCESS OF DYEING INVOLVING DRY POWDER APPLICATION

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


8 /   HD   BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS

498PROCESS OF DYEING INVOLVING DRY POWDER APPLICATION

DEFINITION

Classification: 8/498

PROCESS OF DYEING INVOLVING DRY POWDER APPLICATION:

(under the class definition) Processes involving applying a dye in dry powdered form to a substrate to dye.

(1) Note. Dried on the fabric print pastes are not considered powdered and are classified with dye or dye assistant.

SEE OR SEARCH THIS CLASS, SUBCLASS:

524, for dye powders as dye concentrates or process of

preparing same (to be dissolved in liquid dye baths and diluted thereby).