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