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 9952173 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 24, 2018

Filed:

Sep. 30, 2013
Applicant:

Tongji University, Shanghai, CN;

Inventors:

Meirong Huang, Shanghai, CN;

Yongbo Ding, Shanghai, CN;

Xingui Li, Shanghai, CN;

Assignee:

TONGJI UNIVERSITY, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/333 (2006.01); C08G 73/02 (2006.01); C08G 73/06 (2006.01); C08J 5/22 (2006.01); G01N 27/403 (2006.01); C08L 23/08 (2006.01); C08L 27/06 (2006.01); C08L 27/02 (2006.01); C08L 31/04 (2006.01); C08L 79/02 (2006.01); C08L 79/04 (2006.01);
U.S. Cl.
CPC ...
G01N 27/3335 (2013.01); C08G 73/026 (2013.01); C08G 73/0266 (2013.01); C08G 73/0273 (2013.01); C08G 73/0694 (2013.01); C08J 5/2231 (2013.01); C08J 5/2256 (2013.01); C08J 5/2275 (2013.01); C08L 23/0853 (2013.01); C08L 27/02 (2013.01); C08L 27/06 (2013.01); C08L 31/04 (2013.01); G01N 27/4035 (2013.01); C08J 2323/08 (2013.01); C08J 2327/06 (2013.01); C08J 2329/04 (2013.01); C08J 2331/04 (2013.01); C08J 2365/02 (2013.01); C08J 2433/20 (2013.01); C08J 2479/02 (2013.01); C08L 79/02 (2013.01); C08L 79/04 (2013.01);
Abstract

Copolymers including at least one optionally substituted 2-hydroxy-5-sulfonic aniline as a first constituent unit and at least one optionally substituted phenylenediamine as a second constituent unit are disclosed. Compositions containing the copolymers, and methods of making the copolymers are also disclosed. The compositions can also contain for example an ethylene-vinyl acetate copolymer (EVA) and/or electrical conducting additives. The compositions can, for example, be used for detecting lead ions in a sample.


Find Patent Forward Citations

Huang, Meirong. (2018). Lead ion sensors, methods of making and uses thereof (U.S. Patent No. 9952173). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9952173

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

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