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.:

US 11065598 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 20, 2021

Filed:

Nov. 30, 2018
Applicants:

Shengqian MA, Tampa, FL (US);

Qi Sun, Tampa, FL (US);

Briana Aguila, Tampa, FL (US);

Inventors:

Shengqian Ma, Tampa, FL (US);

Qi Sun, Tampa, FL (US);

Briana Aguila, Tampa, FL (US);

Assignee:

University of South Florida, Tampa, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/22 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01); B01D 53/64 (2006.01); C02F 1/28 (2006.01); C02F 101/20 (2006.01);
U.S. Cl.
CPC ...
B01J 20/226 (2013.01); B01J 20/28066 (2013.01); B01J 20/28071 (2013.01); B01J 20/28083 (2013.01); B01J 20/3085 (2013.01); B01D 53/64 (2013.01); B01D 2257/602 (2013.01); B01D 2258/0283 (2013.01); B01J 2220/46 (2013.01); C02F 1/285 (2013.01); C02F 2101/20 (2013.01);
Abstract

Compositions are provided for binding mercury based in porous organic polymers having (i) a plurality of repeat units having heavy metal chelator moieties covalently attached thereto and (ii) a plurality of pores having a hierarchical pore size distribution over a range of pore sizes. In some aspects, the range of pore sizes is about 5 nm to 10 nm. The compositions can have a maximum mercury uptake capacity of 1,000 mg gto 2,000 mg gat 1 atm and 296 K and has a mercury uptake capacity that is stable and recyclable. Methods of making the compositions and methods of using the compositions for uptake of mercury are also provided.


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