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:
Apr. 28, 2026
Filed:
Jun. 09, 2023
Applicant:
Industrial Technology Research Institute, Hsinchu, TW;
Inventors:
Wei-Chih Lee, Kaohsiung City, TW;
Yi-Hsiang Chen, Hsinchu City, TW;
Chih-Hao Chen, Hsinchu City, TW;
AI-Yu Liou, Keelung City, TW;
Jyi-Ching Perng, Hsinchu County, TW;
Jiun-Jen Chen, New Taipei City, TW;
Assignee:
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/08 (2006.01); B01J 20/22 (2006.01); C07C 305/04 (2006.01); C07D 471/08 (2006.01); C07F 9/09 (2006.01); C07F 9/28 (2006.01);
U.S. Cl.
CPC ...
C07D 471/08 (2013.01); B01J 20/22 (2013.01); C07C 305/04 (2013.01); C07F 9/095 (2013.01);
Abstract
An ionic compound, an absorbent and an absorption device are provided. The ionic compound has a structure represented by Formula (I):AB, Formula (I)wherein A is B is R, R, R, R, R, and Rare independently H, Calkyl group; and n is 1 or 2.
Lee, Wei-Chih. (2026). Ionic compound, absorbent and absorption device (U.S. Patent No. 12612404). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12612404
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile