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.:

US 7181903 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 27, 2007

Filed:

May. 14, 2004
Applicants:

Masanori Yamato, Toyota, JP;

Masaru Kakinohana, Susono, JP;

Inventors:

Masanori Yamato, Toyota, JP;

Masaru Kakinohana, Susono, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to an exhaust gas purifying apparatus comprising a plasma reactor containing at least one of a HO adsorbent and a HC adsorbent; and a NOadsorbent located downstream of said plasma reactor. Further, the present invention relates to an exhaust gas purifying apparatus comprising a plasma reactor containing at least one of a HO adsorbent and a HC adsorbent, and a NOadsorbent. Still further, the present invention relates to a method using the present apparatus. According to the present apparatus, by generating plasma in the plasma reactor, HO trapped on the HO adsorbent is activated to be a strong oxidant such as OH radical and O radical, and HC trapped on the HC adsorbent is activated to be radicals, lower HCs, etc.


Find Patent Forward Citations

Yamato, Masanori. (2007). Exhaust gas purifying apparatus and method of using the same (U.S. Patent No. 7181903). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7181903

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…