US 12,136,724 B2
Catalyst, electrode, membrane electrode assembly, and air battery
Naotoshi Nakashima, Fukuoka (JP); Ganesan Pandian, Fukuoka (JP); Hiroaki Shu, Tokyo (JP); and Mitsugu Uejima, Tokyo (JP)
Assigned to ZEON CORPORATION, Tokyo (JP); and KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, Fukuoka (JP)
Appl. No. 17/594,188
Filed by ZEON CORPORATION, Tokyo (JP); and KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, Fukuoka (JP)
PCT Filed Apr. 15, 2020, PCT No. PCT/JP2020/016588
§ 371(c)(1), (2) Date Oct. 6, 2021,
PCT Pub. No. WO2020/213648, PCT Pub. Date Oct. 22, 2020.
Claims priority of application No. 2019-077298 (JP), filed on Apr. 15, 2019.
Prior Publication US 2022/0173457 A1, Jun. 2, 2022
Int. Cl. H01M 4/90 (2006.01); H01M 4/96 (2006.01); H01M 8/1004 (2016.01); H01M 12/08 (2006.01)
CPC H01M 12/08 (2013.01) [H01M 4/9008 (2013.01); H01M 4/96 (2013.01); H01M 8/1004 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A catalyst comprising:
(A) Ni atoms;
(B) a condensate formed between thiourea and formaldehyde; and
(C) porous carbon,
wherein the (B) condensate includes a structure represented by the following general formula (1) in at least part thereof:

OG Complex Work Unit Chemistry
where n represents an integer of 10 or more.