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:
Sep. 12, 2023

Filed:

Nov. 21, 2019
Applicants:

Paul K. Westerhoff, Scottsdale, AZ (US);

Shahnawaz Sinha, Chandler, AZ (US);

Juan Noveron, El Paso, TX (US);

Inventors:

Paul K. Westerhoff, Scottsdale, AZ (US);

Shahnawaz Sinha, Chandler, AZ (US);

Juan Noveron, El Paso, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/02 (2006.01); C02F 1/32 (2023.01); C03C 25/106 (2018.01);
U.S. Cl.
CPC ...
G02B 6/02395 (2013.01); C02F 1/325 (2013.01); C03C 25/106 (2013.01); C02F 2201/3224 (2013.01);
Abstract

A photoreactor including a reservoir configured to hold water, the reservoir defining an inlet and an outlet, and a multiplicity of optical fiber assemblies positioned in the reservoir. Each optical fiber assembly includes one or more optical fibers coated with a composition comprising a photoresponsive polymer and a light source optically coupled to the one or more optical fibers. The photoresponsive polymer undergoes a change from an initial state to an irradiated state when irradiated with light from the light source, and photoresponsive polymer in the irradiated state is adapted to bind an ion from the water.


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