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:
Feb. 14, 2023
Filed:
Jan. 17, 2020
Applicant:
University of Louisiana AT Lafayette, Lafayette, LA (US);
Inventors:
Rafael Hernandez, Lafayette, LA (US);
Liew Go, Lafayette, LA (US);
Assignee:
University of Louisiana at Lafayette, Lafayette, LA (US);
Primary Examiner:
Int. Cl.
CPC ...
C23F 11/173 (2006.01); C08L 101/00 (2006.01); C23F 11/10 (2006.01); C09K 8/54 (2006.01);
U.S. Cl.
CPC ...
C23F 11/173 (2013.01); C08L 101/00 (2013.01); C09K 8/54 (2013.01); C23F 11/10 (2013.01); C09K 2208/32 (2013.01);
Abstract
This invention presents a novel corrosion inhibitor. In the preferred embodiment, the inventive corrosion inhibitor comprises extracellular polymeric substances (EPS). In one embodiment, the invention presents a novel EPS corrosion inhibitor using waste activated sludge (WAS). In this embodiment, WAS is heated to release EPS from the microbial mixture.