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:
Dec. 23, 1997
Filed:
Jun. 10, 1996
Masumi Fujii, Osaka, JP;
Taiichiro Suda, Osaka, JP;
Yoshitsugu Hotta, Osaka, JP;
Koichi Kitamura, Osaka, JP;
Yukihiro Jinno, Osaka, JP;
Tomio Mimura, Osaka, JP;
Shigeru Shimojo, Osaka, JP;
Masaki Iijima, Tokyo, JP;
Shigeaki Mitsuoka, Hiroshima, JP;
The Kansai Electric Power Co., Inc., Osaka, JP;
Mitsubishi Jukogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
A method for removing carbon dioxide from a combustion exhaust gas under atmospheric pressure by the use of a mixed solution of a specific amine compound X having an alcoholic hydroxyl group and a primary amino group which is bonded to a tertiary carbon atom having two unsubstituted alkyl groups and another amine compound Y being a diaminotoluene (DAT) selected from the group consisting of 2,3-DAT, 2,4-DAT, 2,5-DAT, 2,6-DAT, 3,4-DAT and 3,5-DAT.