US PATENT SUBCLASS 8 / 139.1
.~.~ With fat solvent

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

137  DF  CLEANING OR LAUNDERING {6}
139  DF  .~ Scouring, degreasing or bowking {1}
139.1.~.~ With fat solvent

DEFINITION

Classification: 8/139.1

(under subclass 139) Processes wherein an organic liquid is employed to dissolve the fatty impurities.

SEE OR SEARCH CLASS

554, Organic Compounds,

175+, for processes directed to the recovery and further treatment of naturally occurring fatty material.