国家/地区 世界知识产权组织（4） 巴西（2） 加拿大（2） 中国（2） 欧洲专利局（EPO）（2） 印度（2）
IPC部 B（4）
IPC大类 B01（4） C01（4）
IPC小类 B01J（4）
IPC B01J035/02（4）
发明人 HASHIMOTO H（4）
公开年 2018（3）
申请年 2017（3） 
专利权人 FUJI CHEM IN.（4） KWANSEI GAKU.（4）

Metallic compound-graphene oxide composite used as photocatalyst in production of hydrogen, has no absorption derived from carbon-oxygen groups, hydroxyl groups, and carbonyl groups when metal compound in composite is molybdenum compound.

HASHIMOTO H, ISOBE K, HORIBE T, SERA Y, YAMASHITA E, KIYOSHI I

Copper compound-graphene oxide composite used as catalyst for producing hydrogen, does not exhibit absorption derived from hydroxyl or carbonyl group, and exhibits absorption derived from carbon-oxygen group, based on absorption spectrum.

HASHIMOTO H, ISOBE K, HORIBE T, SERA Y, YAMASHITA E

Iridium compound-graphene oxide complex used as e.g. photocatalyst in apparatus used for manufacturing hydrogen, has peak derived from carbon-oxygen group in infrared absorption spectrum.

HASHIMOTO H, ISOBE K, HORIBE T, SERA Y, YAMASHITA E

Particulate-form composite of iron compound and graphene oxide used as photocatalyst in apparatus for producing hydrogen, comprises iron compound supported on graphene oxide, and preset primary particle diameter.

KINOSHITA I, HASHIMOTO H, ISOBE K, SERA Y, YAMASHITA E, HORIBE T, EIJI Y, HIDEKI H, ISAMU K, KIYOSHI I, TOMOKO H, YOSHIHIKO S