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. 10, 2013
Filed:
Apr. 06, 2012
Masatoshi Maruyama, Nagoya, JP;
Keiji Noda, Obu, JP;
Yuuki Tarusawa, Kariya, JP;
Yoshiaki Nishijima, Toyokawa, JP;
Mitsuhiro Kanakubo, Sendai, JP;
Takashi Makino, Sendai, JP;
Tatsuya Umeki, Saga, JP;
Hiroshi Nanjo, Miyagi-gun, JP;
Masatoshi Maruyama, Nagoya, JP;
Keiji Noda, Obu, JP;
Yuuki Tarusawa, Kariya, JP;
Yoshiaki Nishijima, Toyokawa, JP;
Mitsuhiro Kanakubo, Sendai, JP;
Takashi Makino, Sendai, JP;
Tatsuya Umeki, Saga, JP;
Hiroshi Nanjo, Miyagi-gun, JP;
Denso Corporation, Kariya, JP;
Abstract
A gas separation and recovery apparatus that separates and recovers nitrogen oxides from a gas mixture includes: a liquid storing portion that stores a liquid, the liquid absorbing the nitrogen oxides; a gas-liquid contacting portion in which the liquid and the gas mixture contact with each other; and a liquid recovering portion that recovers the liquid after the liquid contacts the gas mixture. The liquid is an ionic liquid that chemically absorbs the nitrogen oxides.