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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 11447606 B1

PDFFull Text
Date of Patent:
Sep. 20, 2022

Filed:

Mar. 21, 2018

Fluorescent porous organic nanosheets for chemical sensing

Applicant:

National University of Singapore, Singapore, SG;

Inventors:

Dan Zhao, Singapore, SG;

Jinqiao Dong, Singapore, SG;

Assignee:

National University of Singapore, Singapore, SG;

Attorney:

Kilpatrick Townsend & Stockton LLP

Primary Examiner:

Maureen Wallenhorst

Int. Cl.
CPC ...
G01N 21/64 (2006.01); G01N 33/22 (2006.01); C08G 83/00 (2006.01); C08J 5/18 (2006.01); G01N 33/00 (2006.01); G01N 33/20 (2019.01);
U.S. Cl.
CPC ...
C08G 83/003 (2013.01); C08J 5/18 (2013.01); G01N 21/64 (2013.01); C08J 2387/00 (2013.01); G01N 33/0004 (2013.01); G01N 33/20 (2013.01); G01N 33/227 (2013.01); G01N 2201/08 (2013.01);
Abstract

Disclosed herein is a porous polymeric material having a repeating unit according to Formula (I) or (IV), wherein each of A and E has a π conjugated system and each of X and G contain a flexible tetraphenylethylene (TPE) group. Also disclosed herein are fluorescent chemical sensors or biosensors or environmental monitoring assays or nanosheets or composite materials that include the polymer, and a method of detecting a volatile organic chemical or a metal ion in solution phase.

Find Patent Forward Citations

Zhao, Dan. (2022). Fluorescent porous organic nanosheets for chemical sensing (U.S. Patent No. 11447606). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11447606

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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