US PATENT SUBCLASS 8 / 116.1
.~ Cellulose 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}
116.1.~ Cellulose fibers {8}
181  DF  .~.~> Treatment with nitrogen-containing organic compound {6}
116.4  DF  .~.~> Treatment with aldehyde or ketone
117  DF  .~.~> Wool-like or crinkle effects
118  DF  .~.~> Transparent, parchmentized, or linen finish {1}
120  DF  .~.~> Esterifying, etherifying or immunizing {2}
123  DF  .~.~> Cuprammonium treatment
125  DF  .~.~> Mercerizing or alkaline treatment {1}
127.1  DF  .~.~> Treatment with phosphorus containing material

DEFINITION

Classification: 8/116.1

Cellulose fibers:

(under subclass 115.5) Subject matter wherein cellulose fibers are subjected to a chemical modification.

(1) Note. Included herein are for instance chemical modification to increase tensile strength, impart luster, remove nap, shrinking, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

112, for improving felting properties.

129+, for chemically treating a cellulose ester or ether fiber.

SEE OR SEARCH CLASS

26, Textiles: Cloth Finishing,

18.5+, for mechanical processes of shrinking.