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.