国家/地区 中国（4） 欧洲专利局（EPO）（3） 日本（3） 韩国（3） 美国（3） 世界知识产权组织（3） 印度（2）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01J（4）
IPC C01B031/04（4）
发明人
公开年 2015（4）
申请年 2014（2）  2015（2） 
专利权人

Preparation of sulfonated graphene used for e.g. transparent electroconductive electrode and thermal conductive material, involves contacting reaction medium containing oxidative sulfonating agent with organic material, and heating.

HAO J, JIANG Y, LI J

Particle for particulate material used for composite material, particle dispersion and article comprises stacked sub-structures in which each sub-structure includes stack of graphene layers.

WALTERS I, WALTERS D

Graphite-type carbon raw material used as graphene precursor, has rhombohedral system graphite layer and hexagonal system graphite layer in ratio more than preset value, as measured using peak intensities specific planes of layers.

HASEGAWA S, KAMIYA N, SHOJI H, NAGISA K, HASEGAWA SHOJI, KAMIYA NAGISA, SHEN Y

Manufacture of poly-1,8-naphthalene diamine-grafted graphene oxide involves dissolving graphene oxide and 1,8-naphthalene diamine in acetonitrile, ultrasonically treating, dripping ammonium persulfate, stirring, reacting and filtering.

ZHOU H, ZHOU Z, ZHANG D, OU B