US PATENT SUBCLASS 8 / 474
REACTIVE GAS OR REACTIVE VAPOR UTILIZED IN DYE PROCESS

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

474REACTIVE GAS OR REACTIVE VAPOR UTILIZED IN DYE PROCESS

DEFINITION

Classification: 8/474

REACTIVE GAS OR REACTIVE VAPOR UTILIZED IN DYE PROCESS:

(under the class definition) Processes wherein a reactive gas or vapor is used.

(1) Note. For purposes of this subclass ozone or nitrogen oxides are reactive gasses used to develop a reduced vat dye on the fiber.