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. 23, 2021
Filed:
Jun. 20, 2018
Applicant:
Montgomery Chemicals Llc, Conshohocken, PA (US);
Inventors:
Charles A. Lumsden, Buckhead, GA (US);
Mohottige Sujeewa Perera, Lansdale, PA (US);
Assignee:
MONTGOMERY CHEMICALS LLC, Conshohocken, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B 15/00 (2006.01); C02F 1/52 (2006.01); C02F 1/70 (2006.01); C02F 101/20 (2006.01); C02F 103/10 (2006.01); C02F 1/48 (2006.01); C02F 1/66 (2006.01);
U.S. Cl.
CPC ...
C02F 1/5236 (2013.01); C02F 1/70 (2013.01); C02F 1/488 (2013.01); C02F 1/66 (2013.01); C02F 2101/203 (2013.01); C02F 2101/206 (2013.01); C02F 2103/10 (2013.01);
Abstract
A process for treating acid mine drainage removes iron ions from the acid mine drainage in the form of zero-valent iron nanoparticles which can be subsequently used for environmental remediation.