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.:
Date of Patent:
Mar. 23, 2021
Filed:
Oct. 12, 2016
Applicant:
Industry-university Cooperation Foundation Hanyang University, Seoul, KR;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/46 (2006.01); C08F 2/50 (2006.01); C08G 61/04 (2006.01); C08L 71/02 (2006.01); G01N 21/78 (2006.01); C08J 5/18 (2006.01); G01N 31/22 (2006.01); G06K 9/00 (2006.01); B29C 35/08 (2006.01); B29K 71/00 (2006.01);
U.S. Cl.
CPC ...
C08L 71/02 (2013.01); C08J 5/18 (2013.01); G01N 21/78 (2013.01); B29C 35/0805 (2013.01); B29C 2035/0827 (2013.01); B29K 2071/02 (2013.01); B29K 2995/0018 (2013.01); C08J 2371/02 (2013.01); C08J 2449/00 (2013.01); G01N 31/222 (2013.01); G06K 9/00093 (2013.01);
Abstract
A hydrochromic polydiacetylene polymer patch and a method of manufacturing the same are provided. The hydrochromic polymer patch comprises a polymer matrix; and polydiacetylene present in the polymer matrix. The polydiacetylene has an ionic functional group in the repeating unit thereof. The ionic functional group is RMor RX. Ris a carboxylate anion, Mis an alkali metal cation, and Ris a quaternary ammonium group, and Xis F, Cl, Br, I, PF, BF, bis(trifluoromethane)sulfonimide (TfN), trifluoromethanesulfonate (TfO), SCN, or CHCOO.