US PATENT SUBCLASS 8 / 109
.~.~.~ With sulfur compounds or peroxides or oxygen
Current as of:
June, 1999
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8 /
HD
BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS
101
DF
BLEACHING
{3}
107
DF
.~ Chemical {3}
108.1
DF
.~.~ Chlorine {1}
109
.~.~.~ With sulfur compounds or peroxides or oxygen
DEFINITION
Classification: 8/109
(under subclass 108.1) Processes in which sulfur compounds or oxygen or oxygen releasing compounds are employed in addition to chlorine.