US PATENT SUBCLASS 8 / 107
.~ Chemical

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.~ Chemical {3}
108.1  DF  .~.~> Chlorine {1}
110  DF  .~.~> Sulfur compounds
111  DF  .~.~> Peroxides or oxygen

DEFINITION

Classification: 8/107

(under subclass 101) Processes wherein the bleaching is accomplished by means of definitely specified chemical agents or combinations of chemical agents.