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:
Jan. 30, 2024

Filed:

Mar. 09, 2022
Applicants:

Qinglin Wu, Baton Rouge, LA (US);

Pawan Kumar Mishra, Brno, CZ;

Inventors:

Qinglin Wu, Baton Rouge, LA (US);

Pawan Kumar Mishra, Brno, CZ;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/56 (2023.01); B01J 20/24 (2006.01); C02F 1/52 (2023.01); C02F 1/68 (2023.01); B01J 20/28 (2006.01); C02F 101/32 (2006.01); C02F 103/00 (2006.01); C02F 103/08 (2006.01); E02B 15/04 (2006.01);
U.S. Cl.
CPC ...
C02F 1/56 (2013.01); B01J 20/24 (2013.01); C02F 1/5227 (2013.01); C02F 1/681 (2013.01); B01J 20/28023 (2013.01); B01J 2220/4831 (2013.01); C02F 2101/32 (2013.01); C02F 2103/007 (2013.01); C02F 2103/08 (2013.01); C02F 2305/14 (2013.01); E02B 15/04 (2013.01); Y02W 30/62 (2015.05);
Abstract

A composition and method are disclosed for forming lignin-containing floccules from dissolved lignin, lignin nanoparticles, lignin colloids, or lignin-containing cellulose nanofibers. The floccules may be used to clean oil-contaminated materials such as oil-contaminated plastics or oil-contaminated water. The polymers and oil may then be recovered for further use, without requiring organic solvents.


Find Patent Forward Citations

Quick Actions:

Wu, Qinglin. (2024). Lignin floccules as cleaning agents for oil-contaminated materials (U.S. Patent No. 11884563). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11884563

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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