US PATENT SUBCLASS 8 / 117
.~.~ Wool-like or crinkle effects

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}
117.~.~ Wool-like or crinkle effects

DEFINITION

Classification: 8/117

(under subclass 116.1) Processes for treating cellulose fibrous material or fabric with agents to impart the chemical properties of wool thereto or with acid or alkaline

gelatinizing or shrinking agents without tension, so as to cause the same to curl up and take on the physical appearance of wool; it usually also affects the chemical properties of the fabrics so that the same may more or less have the chemical properties of wool.

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112, for improving felting properties.