US PATENT SUBCLASS 8 / 473
SUBAMBIENT TEMPERATURE DYEING PROCESS, I.E., LESS THAN 20 DEGREES C.
Current as of:
June, 1999
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8 /
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BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS
473
SUBAMBIENT TEMPERATURE DYEING PROCESS, I.E., LESS THAN 20 DEGREES C.
DEFINITION
Classification: 8/473
SUBAMBIENT TEMPERATURE DYEING PROCESS, I.E., LESS THAN 20
DEGREES C.:
(under the class definition) Processes where subambient temperature is used in dyeing.
(1) Note. 20 degrees C. (68 degrees F.) is defined as ambient temperature for purposes of this subclass.
SEE OR SEARCH THIS CLASS, SUBCLASS:
619, for ammonia assisted dyeing.
