国家/地区 中国（61） 美国（18） 世界知识产权组织（14） 日本（10） 欧洲专利局（EPO）（9） 韩国（6） 台湾（4） 印度（3） 澳大利亚（2） 加拿大（2） 俄罗斯（2）
IPC部 C（73）
IPC大类 C01（73） H01（14） B82（10）
C09（9） B01（7） B02（4）
B05（4） C04（4） C08（3）
D01（3） C25（2） G01（2）
IPC小类 C01B（73）
IPC C01B032/192（73）
发明人 CHEN Q（10） WANG L（10） ZENG J（10）
CHEN X（4） JANG B Z（4） ZHAMU A（4）
CHAN B（3） DONG H（3） HUANG K（3）
LI H（3） LI X（3） LIU J（3）
YU W（3） ZHANG B（3） ZHANG M（3）
公开年 2017（73）
申请年 2016（40）  2017（28）  2015（5） 
专利权人 CHENGDU NEW .（10） NANOTEK INST.（4） JANG B Z（3） SHANDONG XIC.（3）
ZHAMU A（3） ACELON CHEM .（2） ENN SCI TEC.（2） SHANDONG JIN.（2）
TORAY IND IN.（2） UNIV JIANGSU（2） UNIV TAMBOV .（2）

Large-scale low-temperature thermal reduction preparation of graphene by preparing graphite oxide solution by traditional Hummer's method, adding flocculating agent, naturally settling, washing, drying, low-temperature crushing and heating.

BAI Y, GAO W

Graphene-organic solvent dispersion liquid used for forming e.g. electrode paste, comprises graphene dispersed in organic solvent, which forms graphene film having preset surface roughness, and has preset solid content.

TAMAKI E, YANG H X, KAWASAKI M

Production of graphene oxide used in e.g. energy storage device, involves oxidizing graphite, adding potassium permanganate, water, heating, adjusting graphene oxide-dispersion, adding alcohol and washing isolated graphene oxide.

RASUL S, COSTA P M F J, ALAZMI A

Alkali metal battery used for e.g. vehicle, comprises anode, cathode, electrolyte, and optional porous separator and anode comprising graphene-metal hybrid foam having multiple pores, pore walls, and lithium or sodium attracting metal.

ZHAMU A, JANG B Z

Preparation method of graphene using solid-phase auxiliary microwave, involves adding mixed solution of graphite oxide and water, ultrasonically processing, centrifuging, drying, and placing with absorbing material aid in oven.

JIN S, TANG S, LIU M, CAO L, JIN M, LU W, HU Z, ZHANG R, LIU Y

High speed stirring device for preparing graphene material, comprises power device, mixing cavity, tooth-shaped stirring paddle, and spiral baffle plate,where mixing cavity is provided with first feeding port and second feeding port.

CHEN Q, ZENG J

Rapid preparation of graphene/nanoparticle aerogel comprises mixing graphene oxide solution and reducing agent, adding organometallic framework nanoparticle solution or metal oxide nanoparticle solution, mixing, drying, and freeze-drying.

HUANG J, MAO J, MENG K, ZHANG K, LAI Y

Graphene puffing device has screw feeder whose outlet is connected with inlet of rotary tube whose outlet is connected to inlet of collector.

WANG Z, ZHU S, GAO L, SUN P, WANG L, XUE J, ZHAO C, WANG Y

Preparing graphene composite material comprises e.g. grinding graphite oxide, mixing with diethylene glycol and sonicating, placing diethylene glycol containing zinc acetate solution, adding graphite diethylene glycol solution, and stirring.

WANG S

Preparation of pleated porous graphene, involves mixing graphite oxide and inorganic salt as template, ultrasonically dispersing in water, heating, and purifying.

XIE Q, JIE J