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:
Jun. 02, 2020

Filed:

Apr. 03, 2012
Applicants:

Dibakar Bhattacharyya, Lexington, KY (US);

LI Xiao, Lexington, KY (US);

Inventors:

Dibakar Bhattacharyya, Lexington, KY (US);

Li Xiao, Lexington, KY (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/70 (2006.01); C02F 1/00 (2006.01); B82Y 30/00 (2011.01); C02F 101/36 (2006.01); C02F 1/66 (2006.01);
U.S. Cl.
CPC ...
C02F 1/705 (2013.01); B82Y 30/00 (2013.01); C02F 1/008 (2013.01); C02F 1/66 (2013.01); C02F 2101/36 (2013.01); C02F 2209/02 (2013.01); C02F 2305/08 (2013.01);
Abstract

A water purification device is provided in the form of a hydrogel matrix containing immobilized nanoparticles that are directly synthesized in-situ in the hydrogel matrix. The hydrogel matrix is temperature sensitive, such that swelling draws in pollutants that are captured by the nanoparticles, while deswelling releases purified water. A related method of decontaminating the water supply contaminated with a target pollutant is also disclosed.


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