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:
Oct. 21, 2025
Filed:
Aug. 08, 2023
Applicant:
Doosan Enerbility Co., Ltd., Changwon-si, KR;
Inventors:
Assignee:
Doosan Enerbility Co., Ltd., Changwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 6/00 (2006.01); B01J 8/00 (2006.01); B01J 8/02 (2006.01); B01J 8/04 (2006.01); B01J 8/06 (2006.01);
U.S. Cl.
CPC ...
B01J 6/008 (2013.01); B01J 8/001 (2013.01); B01J 8/0242 (2013.01); B01J 8/0285 (2013.01); B01J 8/0449 (2013.01); B01J 8/0465 (2013.01); B01J 8/0492 (2013.01); B01J 8/0496 (2013.01); B01J 8/062 (2013.01); B01J 2208/00504 (2013.01); B01J 2208/065 (2013.01); B01J 2219/00081 (2013.01);
Abstract
Disclosed is a combined reformer including two or more catalyst tubes reacting at different temperatures, having different reforming reactions continuously performed as a combustion gas sequentially supplies heat to two or more catalyst tubes, and capable of easily replacing a catalyst, and a catalyst replacement method thereof.