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公开(公告)号：US11465114B2
公开(公告)日：2022-10-11
申请号：US16719991
申请日：2019-12-19
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Young Suk Jo , Chang Won Yoon , Hyuntae Sohn , Hyangsoo Jeong , Seong Cheol Jang , Yeong Cheon Kim , Jonghee Han , Suk Woo Nam
IPC: B01J8/02 , B01J19/24 , B01J23/46 , B01J23/10 , B01J29/08 , B01J23/648 , B01J35/04 , B01J35/00 , C01B3/04 , H01M8/0606
Abstract: The present specification discloses a membrane reactor comprising a reaction region; a permeate region; and a composite membrane disposed at a boundary of the reaction region and the permeate region, wherein the reaction region comprises a bed filled with a catalyst for dehydrogenation reaction, wherein the composite membrane comprises a support layer including a metal with a body-centered-cubic (BCC) crystal structure, and a catalyst layer including a palladium (Pd) or a palladium alloy formed onto the support layer, wherein ammonia (NH3) is supplied to the reaction region, the ammonia is converted into hydrogen (H2) by the dehydrogenation reaction in the presence of the catalyst for dehydrogenation reaction, and the hydrogen permeates the composite membrane and is emitted from the membrane reactor through the permeate region.
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公开(公告)号：US10777834B2
公开(公告)日：2020-09-15
申请号：US15675233
申请日：2017-08-11
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Sung Pil Yoon , Jonghee Han , Hyung Chul Ham , Chang Won Yoon , Sun-Hee Choi , Hyun Seo Park , Yeong Cheon Kim , Chang-Whan Lee , Hyoung-Juhn Kim , Tae Hoon Lim , Suk Woo Nam , Seong Cheol Jang
Abstract: Disclosed are a method for supplying molten carbonate fuel cell with electrolyte and a molten carbonate fuel cell using the same, wherein a molten carbonate electrolyte is generated from a molten carbonate electrolyte precursor compound in a molten carbonate fuel cell and is supplied to the molten carbonate fuel cell.
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公开(公告)号：US10483554B2
公开(公告)日：2019-11-19
申请号：US14979877
申请日：2015-12-28
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Jin Young Kim , Sung Jong Yoo , Dirk Henkensmeier , Jong Hyun Jang , Hyoung-Juhn Kim , Yeon Hun Jeong , Nayoung Kim , Chang Won Yoon , Jonghee Han , Suk Woo Nam , Tae Hoon Lim
Abstract: Disclosed is a carbon support for a fuel cell catalyst that supports a metal. The carbon support includes a conductive carbon support and nitrogen atoms doped into the conductive carbon support. Also disclosed is a method for preparing the carbon support. Also disclosed is a catalyst including the carbon support. The catalyst has greatly improved degradation resistance compared to conventional catalysts for fuel cells. In addition, the catalyst is not substantially degraded even when applied to a single cell.
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14.发明授权公开(公告)号：US09214692B2
公开(公告)日：2015-12-15
申请号：US13761322
申请日：2013-02-07
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Hyoung-Juhn Kim , Eun Ae Cho , Jong Hyun Jang , Dae Ki Choi , Chang Won Yoon , Suk-Woo Nam , Dirk Henkensmeier , Tae Hoon Lim
CPC classification number: H01M8/103 , C08G73/18 , C08G73/22 , C08L79/04 , H01M8/1048 , Y02E60/521 , Y02P70/56
Abstract: Provided is poly(benzimidazole-co-benzoxazole) having polybenzimidazole to which benzoxazole units are introduced, as a polymer electrolyte material. The polymer electrolyte material has both high proton conductivity and excellent mechanical properties even when it is obtained by in-situ phosphoric acid doping. The polymer electrolyte material may substitute for the conventional phosphoric acid-doped polybenzimidazole in a polymer electrolyte membrane fuel cell, particularly in a high-temperature polymer electrolyte membrane fuel cell.
Abstract translation: 提供具有导入苯并恶唑单元的聚苯并咪唑的聚（苯并咪唑 - 共苯并恶唑）作为聚合物电解质材料。 即使通过原位磷酸掺杂获得，聚合物电解质材料也具有高质子传导性和优异的机械性能。 聚合物电解质材料可以在聚合物电解质膜燃料电池中，特别是在高温聚合物电解质膜燃料电池中替代常规磷酸掺杂的聚苯并咪唑。
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公开(公告)号：US11806704B2
公开(公告)日：2023-11-07
申请号：US17859485
申请日：2022-07-07
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Young Suk Jo , Chang Won Yoon , Hyuntae Sohn , Hyangsoo Jeong , Seong Cheol Jang , Yeong Cheon Kim , Jonghee Han , Suk Woo Nam
IPC: B01J8/02 , B01J19/24 , B01J23/46 , B01J23/10 , B01J29/08 , B01J35/04 , B01J35/00 , C01B3/04 , H01M8/0606 , B01J23/648
CPC classification number: B01J8/0278 , B01J19/2475 , B01J23/10 , B01J23/462 , B01J23/6486 , B01J29/084 , B01J35/0006 , B01J35/04 , C01B3/047 , H01M8/0606 , B01J2208/00884 , B01J2208/00973
Abstract: The present specification discloses a membrane reactor comprising a reaction region; a permeate region; and a composite membrane disposed at a boundary of the reaction region and the permeate region, wherein the reaction region comprises a bed filled with a catalyst for dehydrogenation reaction, wherein the composite membrane comprises a support layer including a metal with a body-centered-cubic (BCC) crystal structure, and a catalyst layer including a palladium (Pd) or a palladium alloy formed onto the support layer, wherein ammonia (NH3) is supplied to the reaction region, the ammonia is converted into hydrogen (H2) by the dehydrogenation reaction in the presence of the catalyst for dehydrogenation reaction, and the hydrogen permeates the composite membrane and is emitted from the membrane reactor through the permeate region.
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Patent Agency Ranking
公开(公告)号：US10710877B2
公开(公告)日：2020-07-14
申请号：US15326118
申请日：2015-01-27
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Chang Won Yoon , Suk Woo Nam , Yeong Cheon Kim , Jonghee Han , Sung Pil Yoon , Hyoung-Juhn Kim , Taekhyun Oh , Tae Hoon Lim , Jin Young Kim , Sun-Hee Choi , Hyung Chul Ham
IPC: C01B3/22 , B01J8/00 , B01D53/26 , B01J23/44 , B01J27/24 , B01J35/00 , B01J37/08 , B01J37/18 , B01D5/00 , B01J27/26 , B01J8/20
Abstract: The present invention provides a hydrogen generating apparatus and a hydrogen generating method, wherein the hydrogen generating apparatus generates hydrogen by dehydrating formic acid, and comprises: a reactor for containing water and a heterogeneous catalyst; a formic acid feeder for feeding formic acid into the reactor; and a moisture remover for removing moisture generated from the reactor.
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公开(公告)号：US10688474B2
公开(公告)日：2020-06-23
申请号：US15719692
申请日：2017-09-29
Inventor： Chang Won Yoon , Hyung Chul Ham , Suk Woo Nam , Tewodros Asefa , Katherine Koh , Jonghee Han , Sung Pil Yoon , Hyun Seo Park , Mina Jeon
IPC: C01B31/08 , B01J23/44 , C01B3/22 , C07C51/41 , B01J21/18 , B01J35/00 , B01J35/08 , B01J35/10 , B01J37/02 , B01J37/08 , C01B3/00 , C07C51/377 , C08K3/36 , B01J37/00
Abstract: Provided is a method for preparing a catalyst for a dehydrogenation reaction of formate and a hydrogenation reaction of bicarbonate, the method including: adding a silica colloid to a polymerization step of polymerizing aniline and reacting the resulting mixture to form a poly(silica-aniline) composite; carbonizing the corresponding poly(silica-aniline) composite under an atmosphere of an inert gas; removing silica particles from the corresponding poly(silica-aniline) composite to form a polyaniline-based porous carbon support; and fixing palladium particles on the corresponding polyaniline-based porous carbon support to prepare the catalyst.
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公开(公告)号：US10276875B2
公开(公告)日：2019-04-30
申请号：US15374732
申请日：2016-12-09
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Hyung Chul Ham , Min-Jae Lee , Chang-Whan Lee , Seong Cheol Jang , Sun-Hee Choi , Hyun Seo Park , Chang Won Yoon , Sung Pil Yoon , Jonghee Han , Suk Woo Nam , Tae Hoon Lim , Jin Young Kim
Abstract: An anode for a molten carbonate fuel cell (MCFC) having improved creep property by adding CeO2 and/or Cr for imparting creep resistance to nickel-aluminum alloy and nickel as materials for an anode is provided. Improved sintering property, creep property and increased mechanical strength of a molten carbonate fuel cell may be obtained accordingly.
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19.发明申请公开(公告)号：US20180085738A1
公开(公告)日：2018-03-29
申请号：US15719692
申请日：2017-09-29
Inventor： Chang Won Yoon , Hyung Chul Ham , Suk Woo Nam , Tewodros Asefa , Katherine Koh , Jonghee Han , Sung Pil Yoon , Hyun Seo Park , Mina Jeon
IPC: B01J23/44 , C01B3/00 , B01J21/18 , B01J35/00 , B01J35/08 , B01J35/10 , B01J37/00 , B01J37/08 , B01J37/02 , C08K3/36 , C07C51/377
CPC classification number: B01J23/44 , B01J21/18 , B01J35/0006 , B01J35/08 , B01J35/1023 , B01J35/1028 , B01J37/0018 , B01J37/0221 , B01J37/084 , C01B3/0015 , C01B3/22 , C01B2203/1041 , C01B2203/1211 , C07C51/377 , C07C51/41 , C08K3/36 , Y02E60/328 , C07C53/06
Abstract: Provided is a method for preparing a catalyst for a dehydrogenation reaction of formate and a hydrogenation reaction of bicarbonate, the method including: adding a silica colloid to a polymerization step of polymerizing aniline and reacting the resulting mixture to form a poly(silica-aniline) composite; carbonizing the corresponding poly(silica-aniline) composite under an atmosphere of an inert gas; removing silica particles from the corresponding poly(silica-aniline) composite to form a polyaniline-based porous carbon support; and fixing palladium particles on the corresponding polyaniline-based porous carbon support to prepare the catalyst.
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公开(公告)号：US09806346B2
公开(公告)日：2017-10-31
申请号：US14791656
申请日：2015-07-06
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Sung Pil Yoon , Hyoung-Juhn Kim , Chang Won Yoon , Seong Cheol Jang , Sun-Hee Choi , Jonghee Han , Hyung Chul Ham
CPC classification number: H01M4/9033 , C04B35/47 , C04B2235/327 , C04B2235/768 , C04B2235/9669 , H01M8/145 , H01M2008/147 , Y02E60/526 , Y02P70/56
Abstract: Disclosed is a homogeneous catalyst having a single phase of Perovskite oxide, wherein at least one doping element is substituted at site A, site B or sites A and B in ABO3 Perovskite type oxide so that the wettability with a liquid molten carbonate electrolyte may be decreased. The catalyst may have high catalytic activity, inhibit catalyst poisoning caused by creepage and evaporation of a liquid molten carbonate electrolyte, maintain high reaction activity for a long time, provide high methane conversion, and allow production of synthetic gas having a high proportion of hydrogen.
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