国家/地区 日本（3）
IPC部 B（3）
IPC大类 B01（3） C01（2） H01（2）
IPC小类 B01J（3） C01B（2） H01M（2）
IPC B01J023/42（3）
发明人
公开年 2021（3）
申请年 2020（3）
专利权人

Manufacturing photocatalyzer used for e.g., purifying water and organic substance by covering base-material surface with solution containing inorganic binder and photocatalyst secondary particle and heating.

SAKURAI H, KIUCHI M, KAMI T

Noble metal carbon composite material used for catalyst such as electrode catalyst of fuel cell, air electrode catalyst of metal-air battery or oxygen reduction active catalyst, comprises carbon particles, and noble metal nanoparticles supported on surface of carbon particles.

ABE Y, NISHIMOTO H

Carbon-type conjugate used as electrolyte or carrier for catalyst used in layer of membrane electrode junction of polymer electrolyte fuel cell, comprises rare-earth-metal ion and carbon-type solid acid bonded with rare-earth-metal ion.

SHOICHI K, TAKAMASA K