国家/地区 中国（4） 美国（4） 世界知识产权组织（4） 日本（3） 欧洲专利局（EPO）（2） 韩国（2）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B032/00（4）
发明人
公开年 2015（3）
申请年 2014（4）
专利权人

Conductive carbon used in material for forming electrodes, comprises hydrophilic solid-phase component having preset microcrystal size in graphene surface direction calculated from Raman spectrum.

ISHIMOTO S, KUBOTA S, MINATO Y, NAOI K, NAOI W, TAMAMITSU K

Preparation of large-piece graphene for e.g. electronic material involves performing layer inserting treatment on graphite powder under mild condition and presence of acid and oxidizing agent, and washing with dilute hydrochloric acid.

BAI Y, HU X, SHA X, SHA Y

Carbon-type solid acid used in solid acid catalyst, comprises carbonaceous material having sulfonic acid group, and has graphene structure in at least portion and contains boron.

SHIOYAMA H, SAKURAI H, XU Q, KIUCHI M, KIMURA Y, MU C

Producing random structure graphite intercalation compounds (GIC) by preparing alkali metal-GIC having alkali metal intercalated between graphene layers, and making polar protic solvent to contact with alkali-metal GIC.

WADA T, NAKASUGA A, TOYODA M, TAKUYA W