US PATENT SUBCLASS 8 / 121
.~.~.~ Acetylation


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}
116.1  DF  .~ Cellulose fibers {8}
120  DF  .~.~ Esterifying, etherifying or immunizing {2}
121.~.~.~ Acetylation


DEFINITION

Classification: 8/121

(under subclass 120) Processes wherein the treatment is by means of an acetylating agent.

SEE OR SEARCH CLASS

536, Organic Compounds,

69+, for the acetylation of cellulose.