Sabrina J Burkhardt

US Patent:

20210363352, Nov 25, 2021

Filed:

May 22, 2020

Appl. No.:

16/881973

Inventors:

- Renton WA, US
Sabrina Burkhardt - Renton WA, US
Jessica Lewis - Renton WA, US

Assignee:

Sustainable Fiber Technologies, LLC - Renton WA

International Classification:

C08L 97/00
B60C 5/00

Abstract:

Provided is a solvent borne tire ballast composition which includes in a solvent, a low molecular weight lignin in an amount of at least 5 weight % (or optionally, 10 or 15 or 20 weight %) to 30 or 40 or 50 weight % of the solids, and hemicellulose in an amount of at least 0.1 weight % (or optionally, 0.2 or 0.5 or 1.0 or 2.0 or 5.0 weight %) to 20 weight % (or 10 or 15 or 18 or 25 or 30 weight %) of the solids.

US Patent:

20190161678, May 30, 2019

Filed:

Nov 29, 2018

Appl. No.:

16/204663

Inventors:

- Renton WA, US
Sabrina Burkhardt - Renton WA, US
Jessica Lewis - Renton WA, US

Assignee:

Sustainable Fiber Technologies, LLC - Renton WA

International Classification:

C09K 17/50
C09K 3/22
E02D 3/12
E01C 21/00

Abstract:

Provided is a solvent borne dust suppressant or stabilization composition in a solvent which includes, a blend of an inorganic salt and a lignin-carbohydrate mixture, optionally with one or more of a surfactant and crosslinker, wherein the lignin-carbohydrate mixture may be a copolymer and may be present in an amount of 5 weight % to 50 weight % solids, wherein the lignin is a low average molecular weight lignin, the carbohydrate includes hemicellulose and wherein the lignin and hemicellulose are substantially derived from a non-wood source, a wood source or a blend thereof.

US Patent:

20190153280, May 23, 2019

Filed:

Nov 21, 2018

Appl. No.:

16/197469

Inventors:

- Renton WA, US
Sabrina Burkhardt - Renton WA, US
Jessica Lewis - Renton WA, US

Assignee:

Sustainable Fiber Technologies, LLC - Renton WA

International Classification:

C09K 3/18

Abstract:

Provided is a solvent borne deicing composition which includes in a solvent, a blend of an inorganic salt, a low molecular weight lignin in an amount of at least 5 weight % (or 10 or 15 or 20 weight %) to 30 or 40 or 50 weight % of the solids, and hemicellulose in an amount of at least 0.1 weight % (or 0.2 or 0.5 or 1.0 or 2.0 or 5.0 weight %) to 20 weight % (or 10 or 15 or 18 or 25 or 30 weight %) of the solids.