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 7674445 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 09, 2010

Filed:

Jul. 06, 2006
Applicants:

Kiyoshi Taguchi, Moriguchi, JP;

Takeshi Tomizawa, Ikoma, JP;

Kunihiro Ukai, Ikoma, JP;

Kimiyasu Honda, Kusatsu, JP;

Toshiyuki Shono, Kyoto, JP;

Kouchiro Kitagawa, Kadoma, JP;

Inventors:

Kiyoshi Taguchi, Moriguchi, JP;

Takeshi Tomizawa, Ikoma, JP;

Kunihiro Ukai, Ikoma, JP;

Kimiyasu Honda, Kusatsu, JP;

Toshiyuki Shono, Kyoto, JP;

Kouchiro Kitagawa, Kadoma, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/62 (2006.01);
U.S. Cl.
CPC ...
Abstract

A hydrogen purifying apparatus and method are provided for oxidizing and removing carbon monoxide (CO) in a modified gas containing CO in addition to a main component hydrogen gas. The apparatus and method use comprises a catalyst reaction segment having a catalyst layer for oxidizing CO, a material gas supplying segment for supplying the modified gas to the reaction segment via a material gas supply pathway, and an oxidant gas supplying segment for supplying an oxidant gas on the path of the material gas supply pathway. Preferably, the apparatus further comprises means for cooling the catalyst layer at the upstream side and means for heating the catalyst layer at the downstream side.


Find Patent Forward Citations

Taguchi, Kiyoshi. (2010). Method for purifying hydrogen in a reformed gas (U.S. Patent No. 7674445). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7674445

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