US PATENT SUBCLASS 8 / 925
.~.~ Aromatic polyamide

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

920  DF  SYNTHETIC FIBER DYEING {6}
924  DF  .~ Polyamide fiber {1}
925.~.~ Aromatic polyamide

DEFINITION

Classification: 8/925

Aromatic polyamide:

(under subclass 924) Subject matter wherein the polyamide is derived from an aromatic compound.