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:
Jul. 28, 2026
Filed:
Sep. 28, 2023
Applicant:
Doosan Enerbility Co., Ltd, Changwon, KR;
Inventors:
Assignee:
DOOSAN ENERBILITY CO., LTD, Changwon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 3/384 (2026.01); C01B 32/40 (2017.01);
U.S. Cl.
CPC ...
C01B 3/384 (2013.01); C01B 32/40 (2017.08); C01B 2203/0233 (2013.01); C01B 2203/0238 (2013.01); C01B 2203/0811 (2013.01); C01B 2203/1241 (2013.01); C01B 2203/141 (2013.01);
Abstract
A combined reforming apparatus is provided. The combined reforming apparatus includes two or more catalyst tubes reacting at different temperatures, and allows different reforming reactions to be performed subsequently as the combustion gas supplies heat to two or more catalyst tubes one after another.