国家/地区 日本（4） 韩国（4） 美国（4） 中国（3） 欧洲专利局（EPO）（3） 世界知识产权组织（3） 澳大利亚（2） 加拿大（2） 香港（2） 以色列（2） 新加坡（2） 台湾（2）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01J（4）
IPC C01B031/02（4）
发明人
公开年 2015（3）
申请年 2014（4）
专利权人

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

Graphene comprises oxygen atom content in predetermined range, and has carbon/oxygen weight ratio of predetermined range.

LEE J S, DO S H, JEON S Y, KONG J H, DO SEUNG H, LEE J, DO S, JEON S, KONG J

Electron microscopy support, useful for receiving biological sample e.g. serum, plasma and saliva, comprises support member, and partially hydrogenated graphene attached to member, where member is attached to support film.

RUSSO C J, PASSMORE L A, RUSSO C, PASSMORE L

Graphene patterning method for forming graphene of predetermined pattern involves bringing a patterning member in which catalyst metal layer of predetermined pattern is formed into contact with substrate having graphene oxide film.

MATSUMOTO T, KASHIWAGI Y