Nova Patents
USH1704H

Modified cellulose fiber having improved curl

Abstract

Disclosed is a modified cellulose fiber having improved curl characteristics. Specifically, the present invention relates to oxidized or sulfonated cellulose fibers being highly curled, wherein such curl is highly stable. The oxidized or sulfonated curled cellulose fiber may be prepared by a process comprising treating the fibers in a high energy refiner effective to provide the desired curl properties to the fiber. The modified cellulose having improved curl characteristics may be used in disposable absorbent products.

Term

Term ended

Projected expiry passed 13 December 2016, 9.8 years ago.

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