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:
Jun. 02, 2026
Filed:
Nov. 07, 2022
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Korea Research Institute of Chemical Technology, Daejeon, KR;
Jihui Seo, Ulsan, KR;
Jaeyong Lee, Seongnam-si, KR;
Pyung Soon Kim, Suwon-si, KR;
Jin Woo Choung, Suwon-si, KR;
Yongwoo Kim, Gunpo-si, KR;
Ji Hoon Park, Daejeon, KR;
Soo Min Kim, Daejeon, KR;
Jeong Jae Lee, Daejeon, KR;
Kwanyong Jeong, Daejeon, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA CORPORATION, Seoul, KR;
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, Daejeon, KR;
Abstract
A low-temperature dehydrogenation method includes a dehydrogenation reaction of a reactant including a piperidine-based compound substituted with one or more alkyl groups. The dehydrogenation reaction takes place in the presence of a catalyst including an active metal. The active metal includes platinum (Pt), palladium (Pd), or a mixture thereof that is supported on a carrier including a composite metal oxide having alumina (AlO) and an additional metal oxide different from alumina, at a low temperature of 150° C. to 250° C., to produce hydrogen.