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:
May. 17, 2022
Filed:
May. 15, 2020
Applicant:
Nw Straw Pulp, Llc, Dayton, WA (US);
Inventors:
Keith C. Kuykendall, Waitsburg, WA (US);
David W. Wilkening, Ronan, MT (US);
Assignee:
NW Straw Pulp, LLC, Dayton, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 3/18 (2006.01); D21C 11/10 (2006.01); D21C 11/00 (2006.01);
U.S. Cl.
CPC ...
D21C 11/0042 (2013.01); C09K 3/185 (2013.01); D21C 11/0007 (2013.01); D21C 11/10 (2013.01);
Abstract
A deicer composition is disclosed. The deicer composition may comprise water, a metal chloride salt, and a biopolymer composition derived from wheat straw, alfalfa, or other cereal grain straws. The biopolymer composition may include inorganic material and a copolymer comprised of lignin and polysaccharides. The biopolymer composition may have an average molecular weight of between 3500 and 5500 Daltons. The metal chloride salt may be selected from magnesium chloride, calcium chloride, and sodium chloride.