LIGNIN-BASED SURFACTANTS

USPTO Patent Application US 2018/0078916 A1
Application Date: Mar. 22nd, 2018

ABSTRACT

A composition includes a polymer-grafted lignin formed by grafting one or more hydrophilic polyalkylene oxide polymers with lignin, wherein the average grafting density of the polymer-grafted lignin is less than...
Application Number:
15/558,818
International Classification:
B01F 17/00 (20060101); C04B 24/32 (20060101); C04B 24/18 (20060101); C04B 28/04 (20060101); A01N 25/30 (20060101); C08H 7/00 (20060101)
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CLAIMS

What is claimed is:

1. A composition, comprising: a polymer-grafted lignin formed by grafting one or more hydrophilic polyalkylene oxide polymers with lignin, wherein the average grafting density of the polymer-grafted lignin is less than 10 per lignin particle and a weight fraction of the one or more hydrophilic polyalkylene oxide polymers in the...

DESCRIPTION

CROSS-REFERENCE TO RELATED APPLICATIONS

This application claims benefit of U.S. Provisional Patent Application Ser. No. 62/177,561, filed Mar. 18, 2015, and U.S. Provisional Patent Application Ser. No. 62/178,643, filed Apr. 15, 2015, the disclosures of which are incorporated herein by reference.
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