International Paper Company
Treated Kraft pulp compositions and methods of making the same

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Abstract:

Compositions including treated Kraft pulp, useful for making rayon fibers, having a lower degree of polymerization, a high R18, a low hemicellulose content, and high reactivity, are described. Methods of making the compositions are also described.

Status:
Grant
Type:

Utility

Filling date:

28 Dec 2018

Issue date:

17 May 2022