国家/地区 中国（8） 美国（7） 韩国（5） 世界知识产权组织（4） 日本（2）
IPC部 C（16）
IPC大类 C01（16）
IPC小类 C01B（16）
IPC C01B032/225（16）
发明人 JANG B Z（3） WANG J（2） ZHAMU A（2）
ZHANG H（2）
公开年 2020（8） 2019（5） 2021（3）
申请年 2019（16）
专利权人 GLOBAL GRAPH.（2） NANOTEK INST.（2）

Graphene, obtained by preparing graphite interlayer compound by reacting graphite with acid, forming protective layer on surface of graphite interlayer compound by reacting graphite interlayer compound with organic solvent.

HONG I P, LEE S, AN J C

Anode used for alkali metal battery, comprises multiple porous graphene balls comprising graphene sheets, and multiple particles or coating of lithium-attracting metal or sodium-attracting metal having preset thickness.

JANG B Z, CHANG H, ZHAMU A, ARUNA J A, JEAN B, ZHANG B, ZHANG H

Preparing cured product containing single layer of graphene for preparing single-layer graphene, by mixing graphite with solidified material and solvent, heating, injecting gas, pressurizing and solidifying.

SHEN J

Device used for producing graphene, comprises cooling unit connected to cooling path to supply cooling water, heating unit connected to peripheral surface of container part and current applying unit for weakening interlayer bonding force.

KYOUNGJEONGBAE

Powder mass of multiple porous graphene balls gas storage for underground supply systems, comprises multiple graphene sheets having catalyst, in form of nanoparticles or coating, bonded to or supported by graphene sheet surfaces.

ZHAMU A, CHAI S, JANG B Z

Producing graphene/metal nanowire hybrid material composition for electrode of lithium battery by preparing a catalyst metal-coated mixture mass and exposing catalyst metal-coated mixture mass to high temperature environment.

JANG B Z

Heat-resistant and shielding composite sheet comprises first layer which is formed of metal and second layer which is formed on one surface of the first layer and graphene layer includes charged chemically modified graphene.

MYEONGGI K, HONG S M, KIM M G

Synthesizing exfoliated doped graphene nano-platelets from doped graphene ceramic composite comprises e.g. washing and annealing particulate ceramic material for surface activation and removal of contaminants, coating and carbonizing.

VIVEK SINGHAL A, KUMAR SHARMA A, KAUSHIK A

Manufacture of graphene used for forming e.g. seawater desalination filter, involves preparing mixture by mixing expanded graphite and liquid nitrogen, and applying ultrasonic waves to mixture, under specified conditions.

NA H S, KIM J Y, LEE M S, CHOI Y W, HOSEONG N

Puffing device used for preparing graphene, has lower end of hexagonal prism that is fixedly connected with stirring blade, and furnace portion is provided with horizontally sliding box portion.

YANG J, SONG Z