US PATENT SUBCLASS 8 / 510
.~ Acrylonitrile polymer substrate

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

506  DF  NONTEXTILE, DYEING PROCESS OR PRODUCT, INCLUDING INORGANIC FIBER {12}
510.~ Acrylonitrile polymer substrate {1}
511  DF  .~.~> Contains basic addition comonomer, e.g., vinyl pyridine, etc.

DEFINITION

Classification: 8/510

Acrylonitrile polymer substrate:

(under subclass 506) Subject matter involving dyeing an acrylonitrile polymer or copolymer substrate.