国家/地区 世界知识产权组织（3）
IPC部 C（3） B（2）
IPC大类 C01（3） C09（3） B01（2）
IPC小类 C01B（3）
IPC C01B032/198（3）
发明人
公开年 2019（3）
申请年 2019（2） 
专利权人

Making nickel/titanium dioxide-graphene oxide composite comprises making nickel-doped titanium dioxide catalyst via co-precipitation using sodium hydroxide as precipitating agent and making nickel/titanium dioxide-graphene oxide composite.

SANJARI M, JOSHANI A, BOUDREAULT C, SHAKERI A, DIDAR T F

Manufacture of graphene oxide used for e.g. producing reduced graphene oxide used in conductive ink composition, involves performing heat treatment by mixing graphite and metal carbonate.

LEE S S, AN K, LIM J, MYUNG S, SONG W, YOON Y, SEOG S

Carbon-based composite used in composition for oxygen reduction catalyst ink used in electrode, comprises nanosheet-like graphene oxide or its reduced product, and carbon quantum dots.

NAKAGAWA N, ISHITOBI H, TANAKA Y, OTSUKA Y, NOBUYOSHI N, HIROKAZU I, YUUKI T, YOSHIHIRO O