The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 15, 2021
Filed:
Sep. 26, 2018
Applicant:
Sustainable Fiber Technologies, Llc, Renton, WA (US);
Inventor:
Mark Lewis, Renton, WA (US);
Assignee:
Sustainable Fiber Technologies, LLC, Renton, WA (US);
Primary Examiner:
Int. Cl.
CPC ...
B01F 17/00 (2006.01); C08L 97/00 (2006.01); C08L 5/14 (2006.01);
U.S. Cl.
CPC ...
B01F 17/0092 (2013.01); B01F 17/0028 (2013.01); C08L 5/14 (2013.01); C08L 97/005 (2013.01); C08L 2201/54 (2013.01);
Abstract
A stable aqueous dispersion of solids in a liquid medium includes from 10 to 50 weight % (or 10 to 40 or 15 to 35 or 20 to 35 weight %), with respect to the total weight of the composition, of solids comprising a mixture of condensed and non-condensed lignin in an amount of at least 10 weight % (or 20 or 30 or 40 or 50 weight %) of the solids, and hemicellulose in an amount of at least 1 weight % (or 5 or 10 or 20 or 30 or 40 weight %) of the solids, in a substantially aqueous liquid medium.