US PATENT SUBCLASS 8 / 129
.~ Cellulose ester or ether fibers

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}
129.~ Cellulose ester or ether fibers

DEFINITION

Classification: 8/129

(under subclass 115.5) Inventions for the chemical modification of cellulose esters and ethers, such as, for example, to deluster, luster or reluster or protect against delustering, to obtain crinkled or wooly effects, to reduce the tendency to fault, and improve the scroop.

SEE OR SEARCH THIS CLASS, SUBCLASS:

443, for weighting of these materials.

SEE OR SEARCH CLASS

427, Coating Processes,

170, for process of delustering fabric or yarn by a coating process.