METHODS FOR PREPARING THERMALLY STABLE LIGNIN FRACTIONS

USPTO Patent Application US 2018/0079766 A1
Application Date: Mar. 22nd, 2018

ABSTRACT

The present invention relates to fractions of high purity lignin which are thermally stable, and to methods of producing said fractions from lignocellulosic material.
Application Number:
15/593,752
International Classification:
C07G 1/00 (20060101); D21C 11/00 (20060101); D21C 3/20 (20060101)
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CLAIMS

What is claimed is:

1-31. (canceled)

DESCRIPTION

CROSS-REFERENCE

This application is a Continuation Application which claims the benefit of U.S. application Ser. No. 14/787,756, filed Oct. 28, 2015, which is a 371 National Stage Entry of PCT/US14/36704 filed May 2, 2014, which claims the benefit of Provisional Application No. 61/819,485, filed on May 3, 2013, and Provisional Application...
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