US PATENT SUBCLASS 8 / 909
.~ Sulfonated or sulfated alphatic hydrocarbons

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

908  DF  ANIONIC EMULSIFIERS FOR DYEING {3}
909.~ Sulfonated or sulfated alphatic hydrocarbons

DEFINITION

Classification: 8/909

Sulfonated or sulfated alphatic hydrocarbons:

(under subclass 908) Emulsifiers including sulfonated or sulfated alphatic hydrocarbons, e.g., lauryl sulfate, etc.