US PATENT SUBCLASS 8 / 115.55
.~.~ Single fiber or filament containing more than one synthetic organic polymer

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

115.51  DF  CHEMICAL MODIFICATION OF TEXTILES OR FIBERS OR PRODUCTS THEREOF {7}
115.54  DF  .~ Treating textiles or fibers from synthetic resin or natural rubber with chemical reactant {4}
115.55.~.~ Single fiber or filament containing more than one synthetic organic polymer

DEFINITION

Classification: 8/115.55

Single fiber or filament containing more than one synthetic organic polymer:

(under subclass 115.54) Subject matter wherein the fiber or filament that is being chemically treated is one which has been derived from a blend of two or more synthetic organic polymers, e.g., a single fiber formed from a blend of 85 percent polystyrene and 15 percent polybutadiene, etc.