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:
Jul. 21, 2020
Filed:
Mar. 18, 2016
Research Institute of Innovative Technology for the Earth, Kyoto, JP;
Nippon Steel & Sumitomo Metal Corporation, Tokyo, JP;
Firoz Alam Chowdhury, Kyoto, JP;
Tsuguhiro Kato, Kyoto, JP;
Yoichi Matsuzaki, Tokyo, JP;
Masami Onoda, Tokyo, JP;
RESEARCH INSTITUTE OF INNOVATIVE TECHNOLOGY FOR THE EARTH, Kyoto, JP;
NIPPON STEEL CORPORATION, Tokyo, JP;
Abstract
Disclosed is an absorbing liquid for separating and capturing carbon dioxide from a carbon dioxide-containing gas, the absorbing liquid containing: at least one alkanolamine represented by formula (1) wherein Rrepresents hydrogen or Calkyl, Rand Rare identical or different and each represent hydrogen or Calkyl, R, R, and Rare not all hydrogen, and n is 1 or 2; a low-molecular-weight diol compound and/or glycerin; and water.