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.

Date of Patent:
May. 04, 2021

Filed:

Feb. 09, 2017
Applicants:

Brent H. Tisserat, Washington, IL (US);

Luke Haverhals, Peoria, IL (US);

Zengshe Liu, Morton, IL (US);

Inventors:

Brent H. Tisserat, Washington, IL (US);

Luke Haverhals, Peoria, IL (US);

Zengshe Liu, Morton, IL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D21C 3/02 (2006.01); D21C 5/02 (2006.01); D21J 5/00 (2006.01); D21H 21/34 (2006.01); D21H 11/14 (2006.01); D21H 21/18 (2006.01); D21H 21/36 (2006.01); D21H 11/12 (2006.01); D21C 3/20 (2006.01); D21C 5/00 (2006.01); D21J 3/00 (2006.01); D21C 3/22 (2006.01);
U.S. Cl.
CPC ...
D21C 3/022 (2013.01); D21C 3/02 (2013.01); D21C 3/20 (2013.01); D21C 3/22 (2013.01); D21C 5/00 (2013.01); D21C 5/022 (2013.01); D21H 11/12 (2013.01); D21H 11/14 (2013.01); D21H 21/18 (2013.01); D21H 21/34 (2013.01); D21H 21/36 (2013.01); D21J 3/00 (2013.01); D21J 5/00 (2013.01);
Abstract

Unique, inexpensive, and strong biocomposites are obtained from blending cellulose matrix materials with lignocellulosic reinforcement materials with the aid of alkaline aqueous solvent and cold temperatures. These lignocellulosic composites (LCs) are produced without use of any thermoplastic resins, adhesives, catalysts, plasticizers or complicated chemical or physical procedures. The LCs include a matrix and a reinforcement material. The matrix is a cellulose material (e.g., cotton, hemp, flax, or wood) that is liquefied using an aqueous alkaline solvent solution under cold temperatures to more readily adhere and/or incorporate/encapsulate the lignocellulosic reinforcements (wood chips, fibers, and other lignocellulosic sources).


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