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:
Dec. 18, 2018
Filed:
Mar. 03, 2014
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Mark R. Stouffer, Middletown, CT (US);
Meredith M. Doyle, Saint Paul, MN (US);
Angela M. Moreno, Killingworth, CT (US);
Allen R. Siedle, Bloomington, IN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/28 (2006.01); B01J 20/20 (2006.01); B01J 20/30 (2006.01); B01J 20/28 (2006.01); C02F 101/12 (2006.01); C02F 101/20 (2006.01);
U.S. Cl.
CPC ...
C02F 1/283 (2013.01); B01J 20/20 (2013.01); B01J 20/28011 (2013.01); B01J 20/3085 (2013.01); C02F 1/288 (2013.01); C02F 2101/12 (2013.01); C02F 2101/20 (2013.01); C02F 2303/185 (2013.01);
Abstract
Described herein is a method of removing mercury from an aqueous solution comprising: providing an aqueous solution comprising chloramine and mercury; and contacting the aqueous solution with a medium comprising a porous carbon substrate comprising at least 1.5% by mass of sulfur.