国家/地区 美国（5） 日本（4） 韩国（4） 中国（3） 欧洲专利局（EPO）（3） 台湾（2） 世界知识产权组织（2）
IPC部 B（7）
IPC大类 B01（7） C01（7） B82（5）
H01（4） C25（2）
IPC小类 B01J（7）
IPC C01B031/02（7）
发明人
公开年 2010（3） 2009（2） 2011（2）
申请年 2009（7）
专利权人

Solid acid e.g. used for proton conducting membrane contains oxidation graphite and/or oxidation graphene with specified thickness.

KAWAHARA Y, FUJII K

Manufacture of nano graphene-based material used for e.g. rechargeable batteries, involves mixing graphite sulfuric slurry and potassium permanganate sulfuric solution and then adding aqueous hydrogen peroxide solution to mixture.

KWON Y J, KIM J H, GU J W, PARK W H, KIM S B, SHIN C M, JI B K, KWON D H, PARK S Y, JI B, GU J, KWON Y, PARK W, KWON D, SHIN C

Producing e.g. multi-graphene dispersion, useful as electrode material in lithium ion battery, comprises dispersing graphite oxide in dispersion medium to form multi-graphene oxide dispersion, and thermally reducing the oxide in dispersion.

NESPER R, TOMMY K, NESEUPEO R, TOMI K, NIRSBOR R, NISPORRE R, KASPAR T

Method for creating graphene for use in e.g. material science, involves dispersing graphene oxide into water to form dispersion, and adding solvent to dispersion to form solution, where temperature of solution is controlled to form graphene.

GILJE S S, GILJE, JWILYE E S

Removing a carbonization catalyst from graphene sheet, involves contacting the carbonization catalyst with a salt solution, which is capable of oxidizing the carbonization catalyst.

CHOI J, HONG B H, KIM K S

Manufacture of graphene for electrode, involves applying alternating current to electrodes arranged in and exterior of liquid containing organic compound, generating plasma in gas-liquid interface and decomposing organic compound.

HORI M, KANO H

Cutting graphene for developing flexible electronic surfaces involves constructing raised titanium dioxide nanometer structural layer on quartz substrate to obtain titanium dioxide mask, contacting with graphene sheet, and irradiating.

LIU Z, ZHANG L